Who Called Me from Area Code 503?
Quick answerA 503 call usually comes from Portland or nearby communities, but caller ID can be spoofed, so a local-looking number isn’t proof. If there’s no voicemail, let it go: legitimate callers leave messages.
- No voicemail? Let it go. Real callers leave messages.
- Recognize the pattern? Check the number in the prefix lookup.
- Getting repeats? ActiveArmor® blocks and labels them automatically.
- Same prefix calling again? Compare it against this month’s most-reported 503 prefixes, right on this page.
- Curious who issued a number? Every 503 prefix belongs to a carrier — the registry names it.
Been targeted?Report the call at reportfraud.ftc.gov — reports feed the complaint data that powers spam blocking, including the board on this page. AT&T customers already have ActiveArmor® screening built in.
Most-reported 503 prefixes this month
PrefixReported patternReport volume
(503) 882-XXXXRobocall-heavy
(503) 212-XXXXRobocall-heavy
(503) 305-XXXXRobocall-heavy
(503) 483-XXXXRobocall-heavy
(503) 360-XXXXRobocall-heavy
202 unwanted-call reports naming 503 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.
Block spam calls in the 503, included with AT&T wireless
AT&T ActiveArmor® is the network-level security that screens the calls this page is about:
- Fraud calls blocked automatically on the network
- Suspected spam labeled before you answer
- Caller ID & custom call blocking in the free app
- Reverse number lookup (available with ActiveArmor Advanced security. Fee required.)
- Identity monitoring & identity theft insurance (available with ActiveArmor Advanced security. Fee required.)
Included with AT&T wireless plans. Requires compatible device/service and download of the AT&T ActiveArmor® app. Other terms & restrictions apply. May not detect all threats and may block wanted calls. Some features require Advanced mobile security ($7/mo.). See terms.
See how ActiveArmor worksIncluded with the free 30-day AT&T Wireless℠ trialTry AT&T Wireless℠ free for 30 daysDownload the AT&T app, activate a trial eSIM in minutes, and run our network side by side with your current service. No credit card, keep your number.
- 100GB of data plus 25GB hotspot
- Unlimited talk & text in the U.S., Canada and Mexico
- Texting from the U.S. to 200+ countries & territories
- Access to the AT&T 5G network
Offer details
Service good for 30 days. Data: Limited to 100GB of data and 25GB of hotspot data. No additional data is available after limit is reached. Video is limited to SD quality. Talk & Text: Includes unlimited talk & text within the U.S. and unlimited text from the U.S. to over 230 countries. Limits: One trial per user. An unlocked, dual eSIM iPhone is required. You’ll receive a trial phone number that belongs to AT&T and is not available to be ported to another carrier or otherwise retained. Trial plan features and details may differ from or be unavailable in other AT&T plans. U.S. only. All terms subject to change at any time.
Is Area Code 503 a Scam?
No. 503 is a legitimate Portland area code.
It’s one of the original 1947 codes and serves Portland and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.
The code is realOriginal 1947 code for the Portland area with 784 assigned carrier prefixes.
Spoofing happens“Neighbor spoofing” fakes local numbers. No voicemail? Let it go.
Screening includedActiveArmor® labels and blocks suspected spam. Included with AT&T wireless plans.
Been targeted? Report it to the FTC at reportfraud.ftc.gov. Reports feed the complaint data that powers spam blocking.
Scam texts from area code 503 numbers
The most common area code 503 text scam is the “wrong number” opener: a friendly message that pretends to know you, then moves the chat to WhatsApp and eventually to an investment pitch. Scripts currently circulating:
- “U at home?” · “Are you busy tomorrow?” · “How are you doing?”
- Delivery-problem and job-offer texts that link out to a login page
Don’t reply. A response marks your number as live. Forward scam texts to 7726 (SPAM), and AT&T ActiveArmor® filters known senders automatically.
How number spoofing works in area code 503
Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 503 number isn’t involved and usually has no idea. That’s why blocking one number rarely stops the calls.
- A call from a number almost identical to yours (same 503 and prefix) is “mirror spoofing.” A missed call from your own number is never worth returning.
- Strangers calling you back saying you called them? Your 503 number is being spoofed. It typically passes within days, and you don’t need a new number. Report it at reportfraud.ftc.gov.
- The caller-ID checkmark: AT&T verifies network calls (STIR/SHAKEN). A verified mark means the displayed number wasn’t faked. No mark doesn’t always mean scam, but treat it with more caution.
Spoofed or not, the rule holds: unexpected caller, no voicemail? Let it go.
503 Area Code Prefix & Carrier Lookup
The three digits after the area code identify the carrier a number was issued to. All 784 assigned 503 prefixes below are real, from the public numbering registry. Type to filter.
This isn’t a reverse phone lookup: no legitimate free service can tell you who owns a specific number. What a 503 prefix does show: the carrier that issued it, whether it’s wireless, landline or VoIP, and the community it belongs to, which is often enough to judge whether a call was worth returning.
784 prefixes · updated monthly
| Prefix | Carrier | Line type |
|---|---|---|
| 503-200 | AT&T Mobility | Wireless |
| 503-201 | Verizon Wireless | Wireless |
| 503-202 | Spok (paging) | Landline |
| 503-203 | Qwest Corporation | Landline |
| 503-204 | Spok (paging) | Landline |
| 503-205 | Verizon Business (MCImetro) | Landline |
| 503-206 | Onvoy (Sinch) | VoIP |
| 503-207 | Verizon Business (MCImetro) | Landline |
| 503-208 | AT&T Mobility | Wireless |
| 503-209 | T-Mobile | Wireless |
| 503-210 | Allstream (Electric Lightwave) | Landline |
| 503-212 | Allstream (Electric Lightwave) | Landline |
| 503-213 | Allstream (Electric Lightwave) | Landline |
| 503-214 | Allstream (Electric Lightwave) | Landline |
| 503-215 | Qwest Corporation | Landline |
| 503-216 | Qwest Corporation | Landline |
| 503-217 | Allstream (Electric Lightwave) | Landline |
| 503-218 | Allstream (Electric Lightwave) | Landline |
| 503-219 | Qwest Corporation | Landline |
| 503-220 | Qwest Corporation | Landline |
| 503-221 | Qwest Corporation | Landline |
| 503-222 | Qwest Corporation | Landline |
| 503-223 | Qwest Corporation | Landline |
| 503-224 | Qwest Corporation | Landline |
| 503-225 | Qwest Corporation | Landline |
| 503-226 | Qwest Corporation | Landline |
| 503-227 | Qwest Corporation | Landline |
| 503-228 | Qwest Corporation | Landline |
| 503-229 | Qwest Corporation | Landline |
| 503-230 | Qwest Corporation | Landline |
| 503-231 | Qwest Corporation | Landline |
| 503-232 | Qwest Corporation | Landline |
| 503-233 | Qwest Corporation | Landline |
| 503-234 | Qwest Corporation | Landline |
| 503-235 | Qwest Corporation | Landline |
| 503-236 | Qwest Corporation | Landline |
| 503-237 | Spok (paging) | Landline |
| 503-238 | Qwest Corporation | Landline |
| 503-239 | Qwest Corporation | Landline |
| 503-240 | Qwest Corporation | Landline |
| 503-241 | Qwest Corporation | Landline |
| 503-242 | Qwest Corporation | Landline |
| 503-243 | Qwest Corporation | Landline |
| 503-244 | Qwest Corporation | Landline |
| 503-245 | Qwest Corporation | Landline |
| 503-246 | Qwest Corporation | Landline |
| 503-247 | Qwest Corporation | Landline |
| 503-248 | Qwest Corporation | Landline |
| 503-249 | Qwest Corporation | Landline |
| 503-250 | Qwest Corporation | Landline |
| 503-251 | Qwest Corporation | Landline |
| 503-252 | Qwest Corporation | Landline |
| 503-253 | Qwest Corporation | Landline |
| 503-254 | Qwest Corporation | Landline |
| 503-255 | Qwest Corporation | Landline |
| 503-256 | Qwest Corporation | Landline |
| 503-257 | Qwest Corporation | Landline |
| 503-258 | Qwest Corporation | Landline |
| 503-259 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-260 | Verizon Wireless | Wireless |
| 503-261 | Qwest Corporation | Landline |
| 503-262 | Qwest Corporation | Landline |
| 503-263 | Canby Tel. Assn. | Landline |
| 503-264 | Verizon Business (MCImetro) | Landline |
| 503-265 | AT&T (Teleport Communications) | Landline |
| 503-266 | Canby Tel. Assn. | Landline |
| 503-267 | T-Mobile | Wireless |
| 503-268 | AT&T (Teleport Communications) | Landline |
| 503-269 | T-Mobile | Wireless |
| 503-270 | AT&T (Teleport Communications) | Landline |
| 503-271 | Spok (paging) | Landline |
| 503-272 | Centurytel Of Oregon, Inc. dba Centurylink | Landline |
| 503-273 | Qwest Corporation | Landline |
| 503-274 | Qwest Corporation | Landline |
| 503-275 | Qwest Corporation | Landline |
| 503-276 | Qwest Corporation | Landline |
| 503-277 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-278 | Verizon Wireless | Wireless |
| 503-279 | Qwest Corporation | Landline |
| 503-280 | Qwest Corporation | Landline |
| 503-281 | Qwest Corporation | Landline |
| 503-282 | Qwest Corporation | Landline |
| 503-283 | Qwest Corporation | Landline |
| 503-284 | Qwest Corporation | Landline |
| 503-285 | Qwest Corporation | Landline |
| 503-286 | Qwest Corporation | Landline |
| 503-287 | Qwest Corporation | Landline |
| 503-288 | Qwest Corporation | Landline |
| 503-289 | Qwest Corporation | Landline |
| 503-290 | Verizon Business (MCImetro) | Landline |
| 503-291 | Qwest Corporation | Landline |
| 503-292 | Qwest Corporation | Landline |
| 503-293 | Qwest Corporation | Landline |
| 503-294 | Qwest Corporation | Landline |
| 503-295 | Qwest Corporation | Landline |
| 503-296 | Qwest Corporation | Landline |
| 503-297 | Qwest Corporation | Landline |
| 503-298 | Lumen (Level 3) | VoIP |
| 503-299 | Qwest Corporation | Landline |
| 503-300 | Spectrum (Charter IP) | Landline |
| 503-301 | Spok (paging) | Landline |
| 503-302 | Verizon Wireless | Wireless |
| 503-303 | Verizon Business (MCImetro) | Landline |
| 503-304 | Qwest Corporation | Landline |
| 503-305 | Verizon Business (MCImetro) | Landline |
| 503-306 | Qwest Corporation | Landline |
| 503-307 | Verizon Wireless | Wireless |
| 503-308 | AT&T (Teleport Communications) | Landline |
| 503-309 | T-Mobile | Wireless |
| 503-310 | Verizon Wireless | Wireless |
| 503-312 | Verizon Wireless | Wireless |
| 503-313 | Verizon Wireless | Wireless |
| 503-314 | Verizon Wireless | Wireless |
| 503-315 | Qwest Corporation | Landline |
| 503-316 | Qwest Corporation | Landline |
| 503-317 | T-Mobile | Wireless |
| 503-318 | Verizon Wireless | Wireless |
| 503-319 | Verizon Wireless | Wireless |
| 503-320 | Verizon Wireless | Wireless |
| 503-321 | Qwest Corporation | Landline |
| 503-322 | United Telephone - Northwest dba Centurylink | Landline |
| 503-323 | Qwest Corporation | Landline |
| 503-324 | Ziply Fiber Pacific, LLC dba Ziply Fiber | Landline |
| 503-325 | Qwest Corporation | Landline |
| 503-326 | Qwest Corporation | Landline |
| 503-327 | AT&T (Teleport Communications) | Landline |
| 503-328 | Allstream (Electric Lightwave) | Landline |
| 503-329 | AT&T Mobility | Wireless |
| 503-330 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-331 | Qwest Corporation | Landline |
| 503-332 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-333 | AT&T Mobility | Wireless |
| 503-334 | T-Mobile | Wireless |
| 503-335 | Qwest Corporation | Landline |
| 503-336 | Comcast (Xfinity Voice) | VoIP |
| 503-337 | Cascade Utilities | Landline |
| 503-338 | Qwest Corporation | Landline |
| 503-339 | Lumen (Level 3) | VoIP |
| 503-340 | Qwest Corporation | Landline |
| 503-341 | Verizon Wireless | Wireless |
| 503-342 | Lumen (Level 3) | VoIP |
| 503-343 | Lumen (Level 3) | VoIP |
| 503-344 | Lumen (Level 3) | VoIP |
| 503-345 | Lumen (Level 3) | VoIP |
| 503-346 | Qwest Corporation | Landline |
| 503-347 | Verizon Wireless | Wireless |
| 503-348 | Verizon Wireless | Wireless |
| 503-349 | Verizon Wireless | Wireless |
| 503-350 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-351 | Verizon Wireless | Wireless |
| 503-352 | Allstream (Electric Lightwave) | Landline |
| 503-353 | Qwest Corporation | Landline |
| 503-354 | Lumen (Level 3) | VoIP |
| 503-355 | United Telephone - Northwest dba Centurylink | Landline |
| 503-356 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-357 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-358 | T-Mobile | Wireless |
| 503-359 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-360 | Onvoy (Sinch) | VoIP |
| 503-361 | Qwest Corporation | Landline |
| 503-362 | Qwest Corporation | Landline |
| 503-363 | Qwest Corporation | Landline |
| 503-364 | Qwest Corporation | Landline |
| 503-365 | Qwest Corporation | Landline |
| 503-366 | Qwest Corporation | Landline |
| 503-367 | AT&T Mobility | Wireless |
| 503-368 | Nehalem Telecomms, Inc. dba Nehalem Tel & Tel | Landline |
| 503-369 | AT&T Mobility | Wireless |
| 503-370 | Qwest Corporation | Landline |
| 503-371 | Qwest Corporation | Landline |
| 503-372 | AT&T (Teleport Communications) | Landline |
| 503-373 | Qwest Corporation | Landline |
| 503-374 | Lumen (Level 3) | VoIP |
| 503-375 | Qwest Corporation | Landline |
| 503-376 | Lumen (Level 3) | VoIP |
| 503-377 | United Telephone - Northwest dba Centurylink | Landline |
| 503-378 | Qwest Corporation | Landline |
| 503-379 | Lumen (Level 3) | VoIP |
| 503-380 | T-Mobile | Wireless |
| 503-381 | T-Mobile | Wireless |
| 503-382 | AT&T (Teleport Communications) | Landline |
| 503-383 | AT&T (Teleport Communications) | Landline |
| 503-384 | Qwest Corporation | Landline |
| 503-385 | AT&T (Teleport Communications) | Landline |
| 503-386 | Onvoy (Sinch) | VoIP |
| 503-387 | AT&T (Teleport Communications) | Landline |
| 503-388 | AT&T Mobility | Wireless |
| 503-389 | Verizon Business (MCImetro) | Landline |
| 503-390 | Qwest Corporation | Landline |
| 503-391 | Qwest Corporation | Landline |
| 503-392 | United Telephone - Northwest dba Centurylink | Landline |
| 503-393 | Qwest Corporation | Landline |
| 503-394 | Scio Mutual Tel. | Landline |
| 503-395 | AT&T (Teleport Communications) | Landline |
| 503-396 | Verizon Wireless | Wireless |
| 503-397 | Qwest Corporation | Landline |
| 503-398 | United Telephone - Northwest dba Centurylink | Landline |
| 503-399 | Qwest Corporation | Landline |
| 503-400 | Lumen (Level 3) | VoIP |
| 503-401 | Qwest Corporation | Landline |
| 503-402 | Qwest Corporation | Landline |
| 503-403 | Verizon Business (MCImetro) | Landline |
| 503-404 | Verizon Business (MCImetro) | Landline |
| 503-405 | Verizon Business (MCImetro) | Landline |
| 503-406 | Lumen (Level 3) | VoIP |
| 503-407 | Verizon Wireless | Wireless |
| 503-408 | Qwest Corporation | Landline |
| 503-409 | T-Mobile | Wireless |
| 503-410 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-412 | Qwest Corporation | Landline |
| 503-413 | Qwest Corporation | Landline |
| 503-414 | Qwest Corporation | Landline |
| 503-415 | Qwest Corporation | Landline |
| 503-416 | Lumen (Level 3) | VoIP |
| 503-417 | Qwest Corporation | Landline |
| 503-418 | Qwest Corporation | Landline |
| 503-419 | Verizon Business (MCImetro) | Landline |
| 503-420 | T-Mobile | Wireless |
| 503-421 | T-Mobile | Wireless |
| 503-422 | T-Mobile | Wireless |
| 503-423 | Qwest Corporation | Landline |
| 503-424 | Lumen (Level 3) | VoIP |
| 503-425 | Qwest Corporation | Landline |
| 503-426 | North County Communication Corporation | Landline |
| 503-427 | Lumen (Level 3) | VoIP |
| 503-428 | AT&T Mobility | Wireless |
| 503-429 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-430 | AT&T (Teleport Communications) | Landline |
| 503-431 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-432 | AT&T (Teleport Communications) | Landline |
| 503-433 | Verizon Business (MCImetro) | Landline |
| 503-434 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-435 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-436 | Qwest Corporation | Landline |
| 503-437 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-438 | AT&T (Teleport Communications) | Landline |
| 503-439 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-440 | Verizon Wireless | Wireless |
| 503-441 | Qwest Corporation | Landline |
| 503-442 | T-Mobile | Wireless |
| 503-443 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-444 | Allstream (Electric Lightwave) | Landline |
| 503-445 | Allstream (Electric Lightwave) | Landline |
| 503-446 | AT&T Mobility | Wireless |
| 503-447 | AT&T (Teleport Communications) | Landline |
| 503-448 | Scs Communications And Security | Landline |
| 503-449 | T-Mobile | Wireless |
| 503-450 | Qwest Corporation | Landline |
| 503-451 | AT&T (Teleport Communications) | Landline |
| 503-452 | Qwest Corporation | Landline |
| 503-453 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-454 | AT&T (Teleport Communications) | Landline |
| 503-455 | Qwest Corporation | Landline |
| 503-456 | Verizon Business (MCImetro) | Landline |
| 503-457 | Verizon Wireless | Wireless |
| 503-458 | Centurytel Of Oregon, Inc. dba Centurylink | Landline |
| 503-459 | Lumen (Level 3) | VoIP |
| 503-460 | Qwest Corporation | Landline |
| 503-461 | Onvoy (Sinch) | VoIP |
| 503-462 | AT&T (Teleport Communications) | Landline |
| 503-463 | Qwest Corporation | Landline |
| 503-464 | Qwest Corporation | Landline |
| 503-465 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-466 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-467 | Allstream (Electric Lightwave) | Landline |
| 503-468 | Lumen (Level 3) | VoIP |
| 503-469 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-470 | T-Mobile | Wireless |
| 503-471 | Qwest Corporation | Landline |
| 503-472 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-473 | Verizon Business (MCImetro) | Landline |
| 503-474 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-475 | AT&T Mobility | Wireless |
| 503-476 | Allstream (Electric Lightwave) | Landline |
| 503-477 | Verizon Wireless | Wireless |
| 503-478 | Qwest Corporation | Landline |
| 503-479 | Lumen (Level 3) | VoIP |
| 503-480 | Allstream (Electric Lightwave) | Landline |
| 503-481 | T-Mobile | Wireless |
| 503-482 | Lumen (Level 3) | VoIP |
| 503-483 | Lumen (Level 3) | VoIP |
| 503-484 | AT&T (Teleport Communications) | Landline |
| 503-485 | Allstream (Electric Lightwave) | Landline |
| 503-486 | Lumen (Level 3) | VoIP |
| 503-487 | Lumen (Level 3) | VoIP |
| 503-488 | Lumen (Level 3) | VoIP |
| 503-489 | Allstream (Electric Lightwave) | Landline |
| 503-490 | T-Mobile | Wireless |
| 503-491 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-492 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-493 | Qwest Corporation | Landline |
| 503-494 | Qwest Corporation | Landline |
| 503-495 | AT&T (Teleport Communications) | Landline |
| 503-496 | Allstream (Electric Lightwave) | Landline |
| 503-497 | Qwest Corporation | Landline |
| 503-498 | AT&T (Teleport Communications) | Landline |
| 503-499 | Qwest Corporation | Landline |
| 503-500 | Teltrust Corporation | Landline |
| 503-501 | AT&T Mobility | Wireless |
| 503-502 | Verizon Wireless | Wireless |
| 503-503 | Onvoy (Sinch) | VoIP |
| 503-504 | Verizon Wireless | Wireless |
| 503-505 | Allstream (Electric Lightwave) | Landline |
| 503-506 | AT&T (Teleport Communications) | Landline |
| 503-507 | Verizon Wireless | Wireless |
| 503-508 | AT&T Mobility | Wireless |
| 503-509 | Verizon Wireless | Wireless |
| 503-510 | AT&T Mobility | Wireless |
| 503-512 | Lumen (Level 3) | VoIP |
| 503-513 | Qwest Corporation | Landline |
| 503-514 | Spok (paging) | Landline |
| 503-515 | T-Mobile | Wireless |
| 503-516 | T-Mobile | Wireless |
| 503-517 | Allstream (Electric Lightwave) | Landline |
| 503-518 | Beaver Creek Cooperative Telephone Company | Landline |
| 503-519 | T-Mobile | Wireless |
| 503-520 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-521 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-522 | Verizon Wireless | Wireless |
| 503-523 | Lumen (Level 3) | VoIP |
| 503-524 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-525 | Qwest Corporation | Landline |
| 503-526 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-527 | Spok (paging) | Landline |
| 503-528 | Qwest Corporation | Landline |
| 503-529 | Spok (paging) | Landline |
| 503-530 | AT&T (Teleport Communications) | Landline |
| 503-531 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-532 | Verizon Business (MCImetro) | Landline |
| 503-533 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-534 | Qwest Corporation | Landline |
| 503-535 | AT&T (Teleport Communications) | Landline |
| 503-536 | Lumen (Level 3) | VoIP |
| 503-537 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-538 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-539 | AT&T Mobility | Wireless |
| 503-540 | Qwest Corporation | Landline |
| 503-542 | Allstream (Electric Lightwave) | Landline |
| 503-543 | Centurytel Of Oregon, Inc. dba Centurylink | Landline |
| 503-544 | T-Mobile | Wireless |
| 503-545 | Verizon Wireless | Wireless |
| 503-546 | Allstream (Electric Lightwave) | Landline |
| 503-547 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-548 | Allstream (Electric Lightwave) | Landline |
| 503-549 | Lumen (Level 3) | VoIP |
| 503-550 | AT&T Mobility | Wireless |
| 503-551 | AT&T Mobility | Wireless |
| 503-552 | Qwest Corporation | Landline |
| 503-553 | Qwest Corporation | Landline |
| 503-554 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-556 | Qwest Corporation | Landline |
| 503-557 | Qwest Corporation | Landline |
| 503-558 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-559 | AT&T Mobility | Wireless |
| 503-560 | T-Mobile | Wireless |
| 503-561 | Allstream (Electric Lightwave) | Landline |
| 503-562 | Allstream (Electric Lightwave) | Landline |
| 503-563 | Lumen (Level 3) | VoIP |
| 503-564 | Lumen (Level 3) | VoIP |
| 503-565 | Onvoy (Sinch) | VoIP |
| 503-566 | Qwest Corporation | Landline |
| 503-567 | Allstream (Electric Lightwave) | Landline |
| 503-568 | AT&T Mobility | Wireless |
| 503-569 | T-Mobile | Wireless |
| 503-570 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-571 | Qwest Corporation | Landline |
| 503-572 | T-Mobile | Wireless |
| 503-573 | Lumen (Level 3) | VoIP |
| 503-574 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-575 | Verizon Business (MCImetro) | Landline |
| 503-576 | Qwest Corporation | Landline |
| 503-577 | Verizon Wireless | Wireless |
| 503-578 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-579 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-580 | AT&T Mobility | Wireless |
| 503-581 | Qwest Corporation | Landline |
| 503-582 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-583 | Verizon Wireless | Wireless |
| 503-584 | Qwest Corporation | Landline |
| 503-585 | Qwest Corporation | Landline |
| 503-586 | Allstream (Electric Lightwave) | Landline |
| 503-587 | Qwest Corporation | Landline |
| 503-588 | Qwest Corporation | Landline |
| 503-589 | Qwest Corporation | Landline |
| 503-590 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-591 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-592 | Lumen (Level 3) | VoIP |
| 503-593 | Verizon Wireless | Wireless |
| 503-594 | Allstream (Electric Lightwave) | Landline |
| 503-595 | Allstream (Electric Lightwave) | Landline |
| 503-596 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-597 | Allstream (Electric Lightwave) | Landline |
| 503-598 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-599 | Spok (paging) | Landline |
| 503-600 | Astound Broadband | Landline |
| 503-601 | Allstream (Electric Lightwave) | Landline |
| 503-602 | T-Mobile | Wireless |
| 503-603 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-604 | Spok (paging) | Landline |
| 503-605 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-606 | Qwest Corporation | Landline |
| 503-607 | Allstream (Electric Lightwave) | Landline |
| 503-608 | Lumen (Level 3) | VoIP |
| 503-609 | Bandwidth.com | VoIP |
| 503-610 | Verizon Business (MCImetro) | Landline |
| 503-612 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-613 | Verizon Business (MCImetro) | Landline |
| 503-614 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-615 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-616 | Verizon Business (MCImetro) | Landline |
| 503-617 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-618 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-619 | Allstream (Electric Lightwave) | Landline |
| 503-620 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-621 | Qwest Corporation | Landline |
| 503-622 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-623 | Qwest Corporation | Landline |
| 503-624 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-625 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-626 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-627 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-628 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-629 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-630 | Cascade Utilities | Landline |
| 503-631 | Clear Creek Mutual Tel. | Landline |
| 503-632 | Beaver Creek Coop. Tel. | Landline |
| 503-633 | St. Paul Coop. Tel. Assn. | Landline |
| 503-634 | Monitor Coop. Tel. | Landline |
| 503-635 | Qwest Corporation | Landline |
| 503-636 | Qwest Corporation | Landline |
| 503-637 | Cascade Utilities | Landline |
| 503-638 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-639 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-640 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-641 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-642 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-643 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-644 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-645 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-646 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-647 | Qwest Corporation | Landline |
| 503-648 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-649 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-650 | Qwest Corporation | Landline |
| 503-651 | Canby Tel. Assn. | Landline |
| 503-652 | Qwest Corporation | Landline |
| 503-653 | Qwest Corporation | Landline |
| 503-654 | Qwest Corporation | Landline |
| 503-655 | Qwest Corporation | Landline |
| 503-656 | Qwest Corporation | Landline |
| 503-657 | Qwest Corporation | Landline |
| 503-658 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-659 | Qwest Corporation | Landline |
| 503-660 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-661 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-662 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-663 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-664 | T-Mobile | Wireless |
| 503-665 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-666 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-667 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-668 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-669 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-670 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-671 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-672 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-673 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-674 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-675 | Qwest Corporation | Landline |
| 503-676 | AT&T (Teleport Communications) | Landline |
| 503-677 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-678 | Centurytel Of Oregon, Inc. dba Centurylink | Landline |
| 503-679 | Verizon Wireless | Wireless |
| 503-680 | Verizon Wireless | Wireless |
| 503-681 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-682 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-683 | AT&T (Teleport Communications) | Landline |
| 503-684 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-685 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-686 | AT&T (Teleport Communications) | Landline |
| 503-687 | Pacific Wave Communications | Landline |
| 503-688 | Allstream (Electric Lightwave) | Landline |
| 503-689 | AT&T Mobility | Wireless |
| 503-690 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-691 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-692 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-693 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-694 | Centurytel Of Oregon, Inc. dba Centurylink | Landline |
| 503-695 | Cascade Utilities | Landline |
| 503-696 | Verizon Business (MCImetro) | Landline |
| 503-697 | Qwest Corporation | Landline |
| 503-698 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-699 | Qwest Corporation | Landline |
| 503-701 | AT&T Mobility | Wireless |
| 503-702 | AT&T Mobility | Wireless |
| 503-703 | AT&T Mobility | Wireless |
| 503-704 | AT&T Mobility | Wireless |
| 503-705 | AT&T Mobility | Wireless |
| 503-706 | AT&T Mobility | Wireless |
| 503-707 | Verizon Business (MCImetro) | Landline |
| 503-708 | AT&T Mobility | Wireless |
| 503-709 | AT&T Mobility | Wireless |
| 503-710 | Verizon Wireless | Wireless |
| 503-712 | Verizon Business (MCImetro) | Landline |
| 503-713 | Lumen (Level 3) | VoIP |
| 503-714 | Bandwidth.com | VoIP |
| 503-715 | Lumen (Level 3) | VoIP |
| 503-716 | Verizon Business (MCImetro) | Landline |
| 503-717 | Qwest Corporation | Landline |
| 503-718 | Allstream (Electric Lightwave) | Landline |
| 503-719 | AT&T Mobility | Wireless |
| 503-720 | AT&T Mobility | Wireless |
| 503-721 | Qwest Corporation | Landline |
| 503-722 | Qwest Corporation | Landline |
| 503-723 | Qwest Corporation | Landline |
| 503-724 | AT&T Mobility | Wireless |
| 503-725 | Qwest Corporation | Landline |
| 503-726 | Allstream (Electric Lightwave) | Landline |
| 503-727 | Qwest Corporation | Landline |
| 503-728 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-729 | Verizon Wireless | Wireless |
| 503-730 | Verizon Wireless | Wireless |
| 503-731 | Qwest Corporation | Landline |
| 503-732 | Lumen (Level 3) | VoIP |
| 503-733 | Qwest Corporation | Landline |
| 503-734 | Lumen (Level 3) | VoIP |
| 503-735 | Qwest Corporation | Landline |
| 503-736 | Qwest Corporation | Landline |
| 503-737 | Qwest Corporation | Landline |
| 503-738 | Qwest Corporation | Landline |
| 503-739 | AT&T Mobility | Wireless |
| 503-740 | T-Mobile | Wireless |
| 503-741 | T-Mobile | Wireless |
| 503-742 | Qwest Corporation | Landline |
| 503-743 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-744 | AT&T (Teleport Communications) | Landline |
| 503-745 | Verizon Business (MCImetro) | Landline |
| 503-746 | AT&T (Teleport Communications) | Landline |
| 503-747 | AT&T (Teleport Communications) | Landline |
| 503-748 | Allstream (Electric Lightwave) | Landline |
| 503-749 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-750 | T-Mobile | Wireless |
| 503-751 | Qwest Corporation | Landline |
| 503-752 | T-Mobile | Wireless |
| 503-753 | T-Mobile | Wireless |
| 503-754 | T-Mobile | Wireless |
| 503-755 | Centurytel Of Oregon, Inc. dba Centurylink | Landline |
| 503-756 | T-Mobile | Wireless |
| 503-757 | T-Mobile | Wireless |
| 503-758 | Verizon Wireless | Wireless |
| 503-759 | Molalla Tel. | Landline |
| 503-760 | Qwest Corporation | Landline |
| 503-761 | Qwest Corporation | Landline |
| 503-762 | Qwest Corporation | Landline |
| 503-763 | Qwest Corporation | Landline |
| 503-764 | Allstream (Electric Lightwave) | Landline |
| 503-765 | AT&T (Teleport Communications) | Landline |
| 503-766 | AT&T (Teleport Communications) | Landline |
| 503-767 | Stayton Coop. Tel. | Landline |
| 503-768 | Qwest Corporation | Landline |
| 503-769 | Stayton Coop. Tel. | Landline |
| 503-770 | Lumen (Level 3) | VoIP |
| 503-771 | Qwest Corporation | Landline |
| 503-772 | Qwest Corporation | Landline |
| 503-773 | Lumen (Level 3) | VoIP |
| 503-774 | Qwest Corporation | Landline |
| 503-775 | Qwest Corporation | Landline |
| 503-776 | Lumen (Level 3) | VoIP |
| 503-777 | Qwest Corporation | Landline |
| 503-778 | Qwest Corporation | Landline |
| 503-779 | Allstream (Electric Lightwave) | Landline |
| 503-780 | AT&T Mobility | Wireless |
| 503-781 | AT&T Mobility | Wireless |
| 503-782 | Lumen (Level 3) | VoIP |
| 503-783 | Allstream (Electric Lightwave) | Landline |
| 503-784 | AT&T Mobility | Wireless |
| 503-785 | Qwest Corporation | Landline |
| 503-786 | Qwest Corporation | Landline |
| 503-787 | Qwest Corporation | Landline |
| 503-788 | Qwest Corporation | Landline |
| 503-789 | AT&T Mobility | Wireless |
| 503-790 | Qwest Corporation | Landline |
| 503-791 | AT&T Mobility | Wireless |
| 503-792 | Gervais Tel. | Landline |
| 503-793 | T-Mobile | Wireless |
| 503-794 | Qwest Corporation | Landline |
| 503-795 | Qwest Corporation | Landline |
| 503-796 | Qwest Corporation | Landline |
| 503-797 | Qwest Corporation | Landline |
| 503-798 | Allstream (Electric Lightwave) | Landline |
| 503-799 | AT&T Mobility | Wireless |
| 503-800 | Astound Broadband | Landline |
| 503-801 | AT&T Mobility | Wireless |
| 503-802 | Allstream (Electric Lightwave) | Landline |
| 503-803 | AT&T Mobility | Wireless |
| 503-804 | AT&T Mobility | Wireless |
| 503-805 | AT&T Mobility | Wireless |
| 503-806 | AT&T Mobility | Wireless |
| 503-807 | AT&T Mobility | Wireless |
| 503-808 | Allstream (Electric Lightwave) | Landline |
| 503-809 | T-Mobile | Wireless |
| 503-810 | T-Mobile | Wireless |
| 503-812 | Verizon Wireless | Wireless |
| 503-813 | Qwest Corporation | Landline |
| 503-814 | Allstream (Electric Lightwave) | Landline |
| 503-815 | United Telephone - Northwest dba Centurylink | Landline |
| 503-816 | AT&T Mobility | Wireless |
| 503-817 | Spok (paging) | Landline |
| 503-818 | Spok (paging) | Landline |
| 503-819 | AT&T Mobility | Wireless |
| 503-820 | Verizon Business (MCImetro) | Landline |
| 503-821 | Verizon Business (MCImetro) | Landline |
| 503-822 | Lumen (Level 3) | VoIP |
| 503-823 | Qwest Corporation | Landline |
| 503-824 | Colton Tel. | Landline |
| 503-825 | AT&T (Teleport Communications) | Landline |
| 503-826 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-827 | Qwest Corporation | Landline |
| 503-828 | Lumen (Level 3) | VoIP |
| 503-829 | Molalla Tel. | Landline |
| 503-830 | AT&T Mobility | Wireless |
| 503-831 | Qwest Corporation | Landline |
| 503-832 | Onvoy (Sinch) | VoIP |
| 503-833 | Qwest Corporation | Landline |
| 503-834 | Cascade Utilities | Landline |
| 503-835 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-836 | Lumen (Level 3) | VoIP |
| 503-837 | Onvoy (Sinch) | VoIP |
| 503-838 | Qwest Corporation | Landline |
| 503-839 | AT&T Mobility | Wireless |
| 503-840 | Lumen (Level 3) | VoIP |
| 503-841 | T-Mobile | Wireless |
| 503-842 | United Telephone - Northwest dba Centurylink | Landline |
| 503-843 | United Telephone - Northwest dba Centurylink | Landline |
| 503-844 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-845 | Mt. Angel Tel. | Landline |
| 503-846 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-847 | AT&T Mobility | Wireless |
| 503-848 | Ziply Fiber Pacific, LLC dba Ziply Fiber | Landline |
| 503-849 | T-Mobile | Wireless |
| 503-850 | Lumen (Level 3) | VoIP |
| 503-851 | T-Mobile | Wireless |
| 503-852 | United Telephone - Northwest dba Centurylink | Landline |
| 503-853 | Verizon Wireless | Wireless |
| 503-854 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-855 | Lumen (Level 3) | VoIP |
| 503-856 | Qwest Corporation | Landline |
| 503-857 | Lumen (Level 3) | VoIP |
| 503-858 | Lumen (Level 3) | VoIP |
| 503-859 | Peoples Tel. | Landline |
| 503-860 | AT&T Mobility | Wireless |
| 503-861 | Qwest Corporation | Landline |
| 503-862 | Lumen (Level 3) | VoIP |
| 503-863 | AT&T Mobility | Wireless |
| 503-864 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-865 | Qwest Corporation | Landline |
| 503-866 | AT&T Mobility | Wireless |
| 503-867 | Verizon Wireless | Wireless |
| 503-868 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-869 | AT&T Mobility | Wireless |
| 503-870 | Spok (paging) | Landline |
| 503-871 | Verizon Wireless | Wireless |
| 503-872 | Qwest Corporation | Landline |
| 503-873 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-874 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-875 | AT&T Mobility | Wireless |
| 503-876 | United Telephone - Northwest dba Centurylink | Landline |
| 503-877 | Verizon Wireless | Wireless |
| 503-878 | Verizon Business (MCImetro) | Landline |
| 503-879 | United Telephone - Northwest dba Centurylink | Landline |
| 503-880 | AT&T Mobility | Wireless |
| 503-881 | AT&T Mobility | Wireless |
| 503-882 | Lumen (Level 3) | VoIP |
| 503-883 | Allstream (Electric Lightwave) | Landline |
| 503-884 | T-Mobile | Wireless |
| 503-885 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-886 | Qwest Corporation | Landline |
| 503-887 | AT&T Mobility | Wireless |
| 503-888 | T-Mobile | Wireless |
| 503-889 | AT&T (Teleport Communications) | Landline |
| 503-890 | T-Mobile | Wireless |
| 503-891 | T-Mobile | Wireless |
| 503-892 | Qwest Corporation | Landline |
| 503-893 | Ip Horizon | Landline |
| 503-894 | Verizon Wireless | Wireless |
| 503-895 | Onvoy (Sinch) | VoIP |
| 503-896 | Verizon Wireless | Wireless |
| 503-897 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-898 | Beaver Creek Cooperative Telephone Company | Landline |
| 503-899 | Lumen (Level 3) | VoIP |
| 503-900 | Astound Broadband | Landline |
| 503-901 | T-Mobile | Wireless |
| 503-902 | Astound Broadband | Landline |
| 503-903 | Spok (paging) | Landline |
| 503-904 | Spok (paging) | Landline |
| 503-905 | Allstream (Electric Lightwave) | Landline |
| 503-906 | Allstream (Electric Lightwave) | Landline |
| 503-907 | Allstream (Electric Lightwave) | Landline |
| 503-908 | Comcast (Xfinity Voice) | VoIP |
| 503-909 | Qwest Corporation | Landline |
| 503-910 | Verizon Wireless | Wireless |
| 503-912 | Comcast (Xfinity Voice) | VoIP |
| 503-913 | AT&T Mobility | Wireless |
| 503-914 | T-Mobile | Wireless |
| 503-915 | AT&T Mobility | Wireless |
| 503-916 | Qwest Corporation | Landline |
| 503-917 | T-Mobile | Wireless |
| 503-918 | Spok (paging) | Landline |
| 503-919 | AT&T Mobility | Wireless |
| 503-920 | Spok (paging) | Landline |
| 503-921 | Spok (paging) | Landline |
| 503-922 | AT&T (Teleport Communications) | Landline |
| 503-923 | Eltopia Communications | Landline |
| 503-924 | Allstream (Electric Lightwave) | Landline |
| 503-925 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-926 | AT&T Mobility | Wireless |
| 503-927 | T-Mobile | Wireless |
| 503-928 | AT&T Mobility | Wireless |
| 503-929 | AT&T Mobility | Wireless |
| 503-930 | Verizon Wireless | Wireless |
| 503-931 | AT&T Mobility | Wireless |
| 503-932 | T-Mobile | Wireless |
| 503-933 | AT&T Mobility | Wireless |
| 503-934 | Qwest Corporation | Landline |
| 503-935 | AT&T Mobility | Wireless |
| 503-936 | Verizon Wireless | Wireless |
| 503-937 | Verizon Business (MCImetro) | Landline |
| 503-938 | Spok (paging) | Landline |
| 503-939 | Verizon Wireless | Wireless |
| 503-940 | Spok (paging) | Landline |
| 503-941 | Lumen (Level 3) | VoIP |
| 503-942 | Spok (paging) | Landline |
| 503-943 | Allstream (Electric Lightwave) | Landline |
| 503-944 | Qwest Corporation | Landline |
| 503-945 | Qwest Corporation | Landline |
| 503-946 | AT&T (Teleport Communications) | Landline |
| 503-947 | Qwest Corporation | Landline |
| 503-948 | Qwest Corporation | Landline |
| 503-949 | Verizon Wireless | Wireless |
| 503-951 | Verizon Wireless | Wireless |
| 503-952 | Qwest Corporation | Landline |
| 503-953 | Verizon Wireless | Wireless |
| 503-954 | AT&T Mobility | Wireless |
| 503-955 | Spok (paging) | Landline |
| 503-956 | Verizon Wireless | Wireless |
| 503-957 | T-Mobile | Wireless |
| 503-960 | AT&T Mobility | Wireless |
| 503-961 | Allstream (Electric Lightwave) | Landline |
| 503-962 | Qwest Corporation | Landline |
| 503-963 | Qwest Corporation | Landline |
| 503-964 | Verizon Wireless | Wireless |
| 503-965 | United Telephone - Northwest dba Centurylink | Landline |
| 503-966 | Onvoy (Sinch) | VoIP |
| 503-967 | Allstream (Electric Lightwave) | Landline |
| 503-968 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-969 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-970 | AT&T Mobility | Wireless |
| 503-972 | Allstream (Electric Lightwave) | Landline |
| 503-973 | Qwest Corporation | Landline |
| 503-974 | Comcast (Xfinity Voice) | VoIP |
| 503-975 | T-Mobile | Wireless |
| 503-977 | Qwest Corporation | Landline |
| 503-978 | Qwest Corporation | Landline |
| 503-979 | Astound Broadband | Landline |
| 503-980 | Qwest Corporation | Landline |
| 503-981 | Qwest Corporation | Landline |
| 503-982 | Qwest Corporation | Landline |
| 503-983 | Verizon Wireless | Wireless |
| 503-984 | T-Mobile | Wireless |
| 503-985 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-986 | Qwest Corporation | Landline |
| 503-987 | Comcast (Xfinity Voice) | VoIP |
| 503-988 | Qwest Corporation | Landline |
| 503-989 | AT&T Mobility | Wireless |
| 503-990 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-991 | Metro by T-Mobile (MetroPCS) | Wireless |
| 503-992 | Ziply Fiber Northwest, LLC dba Ziply Fiber | Landline |
| 503-993 | Spok (paging) | Landline |
| 503-994 | Onvoy (Sinch) | VoIP |
| 503-995 | AT&T Mobility | Wireless |
| 503-996 | Astound Broadband | Landline |
| 503-997 | T-Mobile | Wireless |
| 503-998 | T-Mobile | Wireless |
| 503-999 | T-Mobile | Wireless |
Line type reflects the registry assignment; ported numbers can differ. Unknown 503 number calling? ActiveArmor® screens it before you ever look it up.
Cities & Communities in and around Area Code 503
Communities the 503 serves, filtered against the numbering registry’s rate centers, with each community’s key ZIP codes and the AT&T home internet available there. Cities link to their local AT&T internet page.
| City / community | Key ZIP codes | AT&T internet |
|---|---|---|
| Aloha | 97003, 97078, 97006 | Check address |
| Amity | 97101, 97128, 97114 | Internet Air |
| Astoria | 97146, 97103 | Internet Air |
| Aumsville | 97325, 97317, 97392 | Internet Air |
| Aurora | 97002, 97032, 97020 | Internet Air |
| Banks | 97106, 97116, 97125 | Internet Air |
| Beaver | 97112, 97108 | Internet Air |
| Beavercreek | 97045, 97004, 97042 | Internet Air |
| Beaverton | 97005, 97008, 97225 | Fiber up to 1 GIG |
| Boring | 97009, 97080, 97089 | Internet Air |
| Canby | 97013, 97070, 97002 | Internet Air |
| Cannon Beach | 97110, 97145, 97102 | Internet Air |
| Carlton | 97111, 97127, 97148 | Internet Air |
| Clatskanie | 97016 | Internet Air |
| Cloverdale | 97135, 97122, 97112 | Internet Air |
| Columbia City | 97018, 97051, 97053 | Fiber up to 1 GIG |
| Cornelius | 97113, 97124, 97123 | Internet Air |
| Dallas | 97338, 97371 | Fiber up to 1 GIG |
| Damascus | 97089, 97086, 97080 | Fiber up to 1 GIG |
| Dayton | 97114, 97127, 97115 | Internet Air |
| Dundee | 97115, 97132, 97137 | Internet Air |
| Estacada | 97022, 97004 | Internet Air |
| Fairview | 97024, 97030, 97230 | Internet Air |
| Falls City | 97344, 97338 | Internet Air |
| Forest Grove | 97113, 97116, 97119 | Internet Air |
| Gaston | 97119, 97113, 97148 | Internet Air |
| Gervais | 97026, 97071, 97305 | Fiber up to 1 GIG |
| Gladstone | 97027, 97267, 97015 | Fiber up to 1 GIG |
| Gresham | 97030, 97024, 97080 | Internet Air |
| Happy Valley | 97086, 97015, 97089 | Fiber up to 1 GIG |
| Hillsboro | 97124, 97003, 97006 | Internet Air |
| Hubbard | 97032, 97020, 97071 | Internet Air |
| Independence | 97351, 97306, 97302 | Internet Air |
| Keizer | 97303, 97301, 97304 | Fiber up to 1 GIG |
| Lafayette | 97127, 97114, 97115 | Internet Air |
| Lake Oswego | 97034, 97035, 97219 | Fiber up to 1 GIG |
| Lyons | 97384, 97383, 97360 | Internet Air |
| Mcminnville | 97128, 97127, 97111 | Internet Air |
| Mill City | 97360, 97346, 97358 | Internet Air |
| Milwaukie | 97222, 97267, 97206 | Fiber up to 1 GIG |
| Molalla | 97038, 97042, 97013 | Internet Air |
| Monmouth | 97351, 97306, 97361 | Internet Air |
| Mount Angel | 97373, 97362, 97071 | Internet Air |
| Mulino | 97042, 97013, 97004 | Internet Air |
| Newberg | 97132, 97115, 97140 | Internet Air |
| North Plains | 97124, 97133, 97113 | Fiber up to 1 GIG |
| Oregon City | 97027, 97045, 97068 | Fiber up to 1 GIG |
| Portland | 97212, 97232, 97227 | Fiber up to 1 GIG |
| Rickreall | 97371, 97338, 97304 | Internet Air |
| Rockaway Beach | 97136, 97118, 97107 | Internet Air |
| Salem | 97301, 97302, 97310 | Fiber up to 1 GIG |
| Sandy | 97009, 97022, 97055 | Internet Air |
| Scappoose | 97053, 97231, 97056 | Fiber up to 1 GIG |
| Scio | 97374, 97335, 97392 | Internet Air |
| Scotts Mills | 97362, 97375, 97373 | Check address |
| Seaside | 97110 | Internet Air |
| Sheridan | 97378, 97396 | Internet Air |
| Sherwood | 97140, 97062, 97224 | Internet Air |
| Silverton | 97373, 97362, 97381 | Internet Air |
| Stayton | 97325, 97383, 97385 | Internet Air |
| Sublimity | 97325, 97383, 97385 | Internet Air |
| Tigard | 97223, 97224, 97008 | Fiber up to 1 GIG |
| Tillamook | 97141, 97134, 97107 | Internet Air |
| Troutdale | 97060, 97024, 97030 | Internet Air |
| Tualatin | 97062, 97224, 97035 | Internet Air |
| Turner | 97310, 97392, 97317 | Internet Air |
| Vernonia | 97064 | Internet Air |
| Warrenton | 97121, 97146, 98614 | Internet Air |
| West Linn | 97068, 97027, 97267 | Fiber up to 1 GIG |
| Wilsonville | 97070, 97062, 97002 | Internet Air |
| Woodburn | 97071, 97032, 97026 | Fiber up to 1 GIG |
| Yamhill | 97111, 97148, 97127 | Internet Air |
City list: AT&T service-area records and the public numbering registry. Key ZIPs: U.S. Census data for each community. Internet type: AT&T eligibility data, June 2026. Availability is always confirmed at your exact address.
503 Area Code Map
Area code 503 serves Portland and nearby communities in OR.
↓ Printable PDF
Open the printable 503 map (PDF) · All Oregon area codes · Home internet in Portland
Counties Covered by the 503 Area Code
Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 503 also reaches parts of Linn County, Yamhill County, Polk County, Columbia County, Clatsop County, Tillamook County.
The 503, explained
Area Code 503: More Than a Number in Portland
In Portland, the 503 is more than digits on a caller ID. It’s one of the original area codes of 1947, and it has meant Portland and surrounding communities ever since — 784 carrier prefixes keep its lines busy today, and an established 503 number still says you’ve been here a while.
The map tells its own story: Portland and surrounding communities, with 971 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 503 came first.
Keeping a 503 matters here. An existing 503 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S. New lines in the area often draw 971 instead — one more reason locals hold on to theirs.
Need a new local number? Shop plans Keep your 503: bring it to AT&TInternet, wireless & stores in the 503
AT&T Home Internet in Area Code 503
AT&T home internet serves communities across area code 503, with AT&T Fiber where it’s built and AT&T Internet Air covering the gaps. Availability is decided address by address; every community in the table above links to its local internet page.
No data capsNo annual contractNo equipment fees
AT&T Fiber: Ltd. avail/areas. Speeds based on wired connection. Actual speeds vary. For 5-GIG, single device wired speed maximum 4.7Gbps. For more info., visit att.com/speed101. AT&T Internet Air: AT&T Internet Air not available in all areas. In rare cases, if your usage is contributing to congestion on the network, AT&T will greatly reduce your speed for a minimum of 30 min.
Pair it with wireless in an internet + wireless bundle. Run a business in the 503? AT&T Business Internet is available at many addresses.
Fiber install day in the 503Check your address ›
Moving to Area Code 503?
Set up home internet in area code 503 before the boxes arrive, and find your new community in the table above or check your exact address below.
Your number moves with you: port your 503 number from anywhere, or keep your old number when you arrive. An AT&T store nearby can handle the whole switch in one visit.
1 · Check your addressSee Fiber or Internet Air availability in seconds.
2 · Schedule for move-in dayInstall lined up before the boxes arrive.
3 · Keep your numberYour mobile number ports; your internet moves.
Get set up before move-in dayPlan your move ›
AT&T Wireless in Area Code 503
AT&T’s 5G network covers most of area code 503. ActiveArmor® spam blocking is included with every unlimited plan, your 503 number stays yours, and great cell phone deals in Portland are a tap away.
5G across the 503ActiveArmor® includedKeep your 503 number
AT&T may temporarily slow data speeds if the network is busy. 5G req’s compatible plan & device. Coverage not available everywhere. Learn more at att.com/5Gforyou.
Need a new 503 number? Ask when you activate a line: the 503 shares its territory with 971, so new lines may draw one of those codes, and porting an existing 503 number keeps it yours.
Stay connected across PortlandShop wireless plans ›
AT&T Stores in Area Code 503
Looking for cell phone stores in area code 503? These stores answer on 503 numbers — walk in for switching, porting, upgrades and hands-on help:
Every AT&T store in the region, company owned and authorized retailer alike, each with its own store page.
Real help from real people in PortlandFind your store ›
All AT&T Stores with 503 Numbers
Every store below answers on a 503 number. Tap any number to call.
26 AT&T stores with 503 numbers
International Calling from Area Code 503
Calling abroad from area code 503? AT&T International Calling adds discounted or unlimited rates to 200+ countries on top of your existing plan, and unlimited texting from the U.S. to 200+ destinations is already included on AT&T unlimited plans.
Where the 503 calls most:MexicoVietnamIndiaChinaCanada
Top places of birth among foreign-born residents of the 503’s counties, U.S. Census Bureau ACS 2023.
Calling abroad from a 503 number: dial 011 + country code + number (or just + on a mobile). Traveling abroad instead? International Day Pass® takes your talk, text and data with you for a flat daily rate.
International Calling and International Day Pass® availability, rates and included destinations vary by plan; see att.com for the current country list.
Portland calls the worldSee international plans ›
503 Area Code Quick Facts & Dialing
StateOregon
Time zonePacific
Overlays971share this territory
Established1947original code
Dialing10 digitsrequired
Toll-free?Nogeographic code
Population2.63Mcounties served, Census 2023
Largest cityPortland+71 more ›
How to dial a 503 number
| Scenario | Format | Example |
|---|---|---|
| Local call (within the region) | 503 + 7-digit number | (503) 555-0100 |
| Long distance (within the U.S.) | 1 + 503 + 7-digit number | 1 (503) 555-0100 |
| Calling 503 from another country | +1 503 + 7-digit number | +1 503 555 0100 |
| From a mobile phone | (503) + 7-digit number | (503) 555-0100 |
A Short History of Area Code 503
One of the original area codes of 1947, the 503 has served Portland and surrounding communities from the beginning.
Area Code 503 vs the related codes
| Code | Added | Type | Where it works |
|---|---|---|---|
| 503 | 1947 | Original | Portland and surrounding communities |
| 541 | 1995 | Split | Territory carved from the 503 |
| 971 | 2000 | Overlay | Same territory as the 503 |
Same rates, same local dialing: a number from any code in the region works exactly like a 503.
Nearby & Related Area Codes
Browse area codes by state: Oregon (4) · California (41) · Texas (29) · Florida (23) · all 50 states ›
Area Code 503 FAQ
What area code is 503?
503 is the area code for Portland, Oregon and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 503?
Area code 503 serves Portland, Oregon and nearby communities including Aloha, Amity, Astoria. The full city list is in the cities table above.
Why did I get a text message from a 503 number?
The most common 503 text scam opens like a wrong number (“u at home?”, “are you busy tomorrow?”) and tries to move you to WhatsApp. Don’t reply. Forward the text to 7726 (SPAM) and delete it. AT&T ActiveArmor® filters known scam senders automatically.
Who called me from area code 503?
A 503 number usually means Portland or a nearby community, but spoofing is common. This page’s prefix lookup isn’t a reverse phone lookup — it can’t name the caller, but it shows the carrier, line type and community a number was issued to, which is often enough to judge a call.
What time zone is area code 503?
Pacific time. The live local time is shown at the top of this page.
Why am I getting calls from 503 numbers?
503 is an active, legitimate Oregon area code, but scammers spoof local numbers because people answer them. If there’s no voicemail, let it go. AT&T ActiveArmor® blocks and labels spam automatically, and you can report unwanted calls at reportfraud.ftc.gov. The spam report board above shows which 503 prefixes are drawing complaints right now.
Is 503 a toll-free number?
No. 503 is a geographic area code tied to Portland, Oregon. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
What’s the difference between 503 and 971?
971 is an overlay of 503: both cover the same Portland area, and calls between them are local. New lines may get either code.
Which cities use area code 503?
The largest communities include Aloha, Amity, Astoria, Aumsville, Aurora. The full list is in the cities table above.
Does AT&T offer service in the 503?
Yes: home internet, wireless and retail stores across the 503. Availability is checked address by address.
Can I still get a 503 number?
Yes. Carriers in Portland and across the 503 still issue 503 numbers on new lines, and you can port an existing 503 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.
Can I keep my 503 number if I move?
Yes. Phone numbers are portable: your 503 number can move with you anywhere in the U.S., whether you stay with your carrier or switch.
Sources: city and store data from AT&T records; prefix and carrier assignments from the public numbering registry (pulled July 2026). Facts regenerate monthly.
