Who Called Me from Area Code 313?
Quick answerA 313 call usually comes from Detroit 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 313 prefixes, right on this page.
- Curious who issued a number? Every 313 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 313 prefixes this month
PrefixReported patternReport volume
(313) 732-XXXXRobocall-heavy
(313) 620-XXXXRobocall-heavy
(313) 857-XXXXRobocall-heavy
(313) 519-XXXXRobocall-heavy
(313) 524-XXXXRobocall-heavy
284 unwanted-call reports naming 313 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.
Block spam calls in the 313, 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.
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Is Area Code 313 a Scam?
No. 313 is a legitimate Detroit area code.
It’s one of the original 1947 codes and serves Detroit 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 Detroit area with 769 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 313 numbers
The most common area code 313 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 313
Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 313 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 313 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 313 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.
313 Area Code Prefix & Carrier Lookup
The three digits after the area code identify the carrier a number was issued to. All 769 assigned 313 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 313 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.
769 prefixes · updated monthly
| Prefix | Carrier | Line type |
|---|---|---|
| 313-200 | T-Mobile (Omnipoint) | Landline |
| 313-201 | American Messaging (paging) | Landline |
| 313-202 | AT&T (Teleport Communications) | Landline |
| 313-203 | AT&T (Teleport Communications) | Landline |
| 313-204 | AT&T Mobility | Wireless |
| 313-205 | T-Mobile (Omnipoint) | Landline |
| 313-206 | AT&T Midwest (Michigan Bell) | Landline |
| 313-207 | T-Mobile (Omnipoint) | Landline |
| 313-208 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-209 | Peerless Network | VoIP |
| 313-210 | Five9 | Landline |
| 313-212 | AT&T Mobility | Wireless |
| 313-213 | T-Mobile (Omnipoint) | Landline |
| 313-214 | T-Mobile (Omnipoint) | Landline |
| 313-215 | T-Mobile (Omnipoint) | Landline |
| 313-216 | Verizon Business (MCImetro) | Landline |
| 313-217 | Bandwidth.com | VoIP |
| 313-218 | T-Mobile (Omnipoint) | Landline |
| 313-219 | Spok (paging) | Landline |
| 313-220 | T-Mobile (Omnipoint) | Landline |
| 313-221 | AT&T Midwest (Michigan Bell) | Landline |
| 313-222 | AT&T Midwest (Michigan Bell) | Landline |
| 313-223 | AT&T Midwest (Michigan Bell) | Landline |
| 313-224 | AT&T Midwest (Michigan Bell) | Landline |
| 313-225 | AT&T Midwest (Michigan Bell) | Landline |
| 313-226 | AT&T Midwest (Michigan Bell) | Landline |
| 313-227 | AT&T Midwest (Michigan Bell) | Landline |
| 313-228 | Lumen (Level 3) | VoIP |
| 313-229 | T-Mobile (Omnipoint) | Landline |
| 313-230 | Verizon Business (MCImetro) | Landline |
| 313-231 | T-Mobile (Omnipoint) | Landline |
| 313-232 | AT&T Midwest (Michigan Bell) | Landline |
| 313-233 | AT&T Midwest (Michigan Bell) | Landline |
| 313-234 | AT&T Midwest (Michigan Bell) | Landline |
| 313-235 | AT&T Midwest (Michigan Bell) | Landline |
| 313-236 | Verizon Wireless | Wireless |
| 313-237 | AT&T Midwest (Michigan Bell) | Landline |
| 313-238 | Spok (paging) | Landline |
| 313-239 | Spok (paging) | Landline |
| 313-240 | AT&T Midwest (Michigan Bell) | Landline |
| 313-241 | Onvoy (Sinch) | VoIP |
| 313-242 | Windstream (Paetec) | Landline |
| 313-243 | Windstream (Paetec) | Landline |
| 313-244 | AT&T Mobility | Wireless |
| 313-245 | AT&T Midwest (Michigan Bell) | Landline |
| 313-246 | Bandwidth.com | VoIP |
| 313-247 | T-Mobile (Omnipoint) | Landline |
| 313-248 | AT&T Midwest (Michigan Bell) | Landline |
| 313-249 | AT&T Midwest (Michigan Bell) | Landline |
| 313-250 | Spok (paging) | Landline |
| 313-251 | Onvoy (Sinch) | VoIP |
| 313-252 | AT&T Midwest (Michigan Bell) | Landline |
| 313-253 | AT&T Midwest (Michigan Bell) | Landline |
| 313-254 | Lumen (Level 3) | VoIP |
| 313-255 | AT&T Midwest (Michigan Bell) | Landline |
| 313-256 | AT&T Midwest (Michigan Bell) | Landline |
| 313-257 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-258 | T-Mobile (Omnipoint) | Landline |
| 313-259 | AT&T Midwest (Michigan Bell) | Landline |
| 313-260 | American Messaging (paging) | Landline |
| 313-261 | Bandwidth.com | VoIP |
| 313-262 | Verizon Business (MCImetro) | Landline |
| 313-263 | Lumen (Level 3) | VoIP |
| 313-264 | T-Mobile (Omnipoint) | Landline |
| 313-265 | T-Mobile (Omnipoint) | Landline |
| 313-266 | T-Mobile (Omnipoint) | Landline |
| 313-267 | AT&T Midwest (Michigan Bell) | Landline |
| 313-268 | Verizon Wireless | Wireless |
| 313-269 | Verizon Wireless | Wireless |
| 313-270 | AT&T Midwest (Michigan Bell) | Landline |
| 313-271 | AT&T Midwest (Michigan Bell) | Landline |
| 313-272 | AT&T Midwest (Michigan Bell) | Landline |
| 313-273 | AT&T Midwest (Michigan Bell) | Landline |
| 313-274 | AT&T Midwest (Michigan Bell) | Landline |
| 313-275 | AT&T Midwest (Michigan Bell) | Landline |
| 313-276 | Spok (paging) | Landline |
| 313-277 | AT&T Midwest (Michigan Bell) | Landline |
| 313-278 | AT&T Midwest (Michigan Bell) | Landline |
| 313-279 | Lumen (Level 3) | VoIP |
| 313-280 | Spok (paging) | Landline |
| 313-281 | Lumen (Level 3) | VoIP |
| 313-282 | T-Mobile (Omnipoint) | Landline |
| 313-283 | T-Mobile (Omnipoint) | Landline |
| 313-284 | Bandwidth.com | VoIP |
| 313-285 | Onvoy (Sinch) | VoIP |
| 313-286 | Verizon Business (MCImetro) | Landline |
| 313-287 | T-Mobile (Omnipoint) | Landline |
| 313-288 | Windstream (Paetec) | Landline |
| 313-289 | T-Mobile (Omnipoint) | Landline |
| 313-290 | T-Mobile (Omnipoint) | Landline |
| 313-291 | AT&T Midwest (Michigan Bell) | Landline |
| 313-292 | AT&T Midwest (Michigan Bell) | Landline |
| 313-293 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-294 | AT&T Midwest (Michigan Bell) | Landline |
| 313-295 | AT&T Midwest (Michigan Bell) | Landline |
| 313-296 | Verizon Wireless | Wireless |
| 313-297 | AT&T Midwest (Michigan Bell) | Landline |
| 313-298 | AT&T Midwest (Michigan Bell) | Landline |
| 313-299 | AT&T Midwest (Michigan Bell) | Landline |
| 313-300 | Verizon Wireless | Wireless |
| 313-301 | Verizon Wireless | Wireless |
| 313-302 | AT&T Midwest (Michigan Bell) | Landline |
| 313-303 | AT&T Mobility | Wireless |
| 313-304 | T-Mobile (Omnipoint) | Landline |
| 313-305 | Windstream (Paetec) | Landline |
| 313-306 | Bandwidth.com | VoIP |
| 313-307 | Onvoy (Sinch) | VoIP |
| 313-308 | Windstream (Paetec) | Landline |
| 313-309 | Windstream (Paetec) | Landline |
| 313-310 | AT&T Mobility | Wireless |
| 313-312 | Windstream (Paetec) | Landline |
| 313-313 | Ahoi | Landline |
| 313-314 | Bandwidth.com | VoIP |
| 313-315 | T-Mobile (Omnipoint) | Landline |
| 313-316 | Verizon Wireless | Wireless |
| 313-317 | AT&T Midwest (Michigan Bell) | Landline |
| 313-318 | AT&T Mobility | Wireless |
| 313-319 | Verizon Wireless | Wireless |
| 313-320 | AT&T Mobility | Wireless |
| 313-321 | Spok (paging) | Landline |
| 313-322 | AT&T Midwest (Michigan Bell) | Landline |
| 313-323 | AT&T Midwest (Michigan Bell) | Landline |
| 313-324 | AT&T (Teleport Communications) | Landline |
| 313-325 | American Messaging (paging) | Landline |
| 313-326 | T-Mobile (Omnipoint) | Landline |
| 313-327 | T-Mobile (Omnipoint) | Landline |
| 313-328 | Spok (paging) | Landline |
| 313-329 | T-Mobile (Omnipoint) | Landline |
| 313-330 | AT&T Mobility | Wireless |
| 313-331 | AT&T Midwest (Michigan Bell) | Landline |
| 313-332 | Lumen (Level 3) | VoIP |
| 313-333 | T-Mobile (Omnipoint) | Landline |
| 313-334 | Lumen (Level 3) | VoIP |
| 313-335 | AT&T Midwest (Michigan Bell) | Landline |
| 313-336 | AT&T Midwest (Michigan Bell) | Landline |
| 313-337 | AT&T Midwest (Michigan Bell) | Landline |
| 313-338 | AT&T Midwest (Michigan Bell) | Landline |
| 313-339 | AT&T Mobility | Wireless |
| 313-340 | AT&T Midwest (Michigan Bell) | Landline |
| 313-341 | AT&T Midwest (Michigan Bell) | Landline |
| 313-342 | AT&T Midwest (Michigan Bell) | Landline |
| 313-343 | AT&T Midwest (Michigan Bell) | Landline |
| 313-344 | Lumen (Level 3) | VoIP |
| 313-345 | AT&T Midwest (Michigan Bell) | Landline |
| 313-346 | Lumen (Level 3) | VoIP |
| 313-347 | Verizon Business (MCImetro) | Landline |
| 313-348 | Verizon Wireless | Wireless |
| 313-349 | T-Mobile (Omnipoint) | Landline |
| 313-350 | T-Mobile (Omnipoint) | Landline |
| 313-351 | AT&T (Teleport Communications) | Landline |
| 313-352 | T-Mobile (Omnipoint) | Landline |
| 313-353 | T-Mobile (Omnipoint) | Landline |
| 313-354 | AT&T Mobility | Wireless |
| 313-355 | Bandwidth.com | VoIP |
| 313-356 | T-Mobile (Omnipoint) | Landline |
| 313-357 | Windstream (Paetec) | Landline |
| 313-358 | T-Mobile (Omnipoint) | Landline |
| 313-359 | AT&T Midwest (Michigan Bell) | Landline |
| 313-360 | AT&T (Teleport Communications) | Landline |
| 313-361 | AT&T Midwest (Michigan Bell) | Landline |
| 313-362 | Windstream (Paetec) | Landline |
| 313-363 | T-Mobile (Omnipoint) | Landline |
| 313-364 | Bandwidth.com | VoIP |
| 313-365 | AT&T Midwest (Michigan Bell) | Landline |
| 313-366 | AT&T Midwest (Michigan Bell) | Landline |
| 313-367 | T-Mobile (Omnipoint) | Landline |
| 313-368 | AT&T Midwest (Michigan Bell) | Landline |
| 313-369 | AT&T Midwest (Michigan Bell) | Landline |
| 313-370 | T-Mobile (Omnipoint) | Landline |
| 313-371 | AT&T Midwest (Michigan Bell) | Landline |
| 313-372 | AT&T Midwest (Michigan Bell) | Landline |
| 313-373 | AT&T Midwest (Michigan Bell) | Landline |
| 313-374 | T-Mobile (Omnipoint) | Landline |
| 313-375 | AT&T Midwest (Michigan Bell) | Landline |
| 313-376 | Spok (paging) | Landline |
| 313-377 | T-Mobile (Omnipoint) | Landline |
| 313-378 | Verizon Wireless | Wireless |
| 313-379 | Clear Rate Communications | Landline |
| 313-380 | Bandwidth.com | VoIP |
| 313-381 | AT&T Midwest (Michigan Bell) | Landline |
| 313-382 | AT&T Midwest (Michigan Bell) | Landline |
| 313-383 | AT&T Midwest (Michigan Bell) | Landline |
| 313-384 | T-Mobile (Omnipoint) | Landline |
| 313-385 | Nuso | Landline |
| 313-386 | AT&T Midwest (Michigan Bell) | Landline |
| 313-387 | AT&T Midwest (Michigan Bell) | Landline |
| 313-388 | AT&T Midwest (Michigan Bell) | Landline |
| 313-389 | AT&T Midwest (Michigan Bell) | Landline |
| 313-390 | AT&T Midwest (Michigan Bell) | Landline |
| 313-391 | Verizon Wireless | Wireless |
| 313-392 | AT&T Midwest (Michigan Bell) | Landline |
| 313-393 | AT&T Midwest (Michigan Bell) | Landline |
| 313-394 | AT&T Midwest (Michigan Bell) | Landline |
| 313-395 | T-Mobile (Omnipoint) | Landline |
| 313-396 | AT&T Midwest (Michigan Bell) | Landline |
| 313-397 | Comcast (Xfinity Voice) | VoIP |
| 313-398 | T-Mobile (Omnipoint) | Landline |
| 313-399 | T-Mobile (Omnipoint) | Landline |
| 313-400 | Verizon Wireless | Wireless |
| 313-401 | AT&T Mobility | Wireless |
| 313-402 | Verizon Wireless | Wireless |
| 313-403 | T-Mobile (Omnipoint) | Landline |
| 313-404 | AT&T Mobility | Wireless |
| 313-405 | AT&T Mobility | Wireless |
| 313-406 | Comcast (Xfinity Voice) | VoIP |
| 313-407 | Verizon Wireless | Wireless |
| 313-408 | AT&T Mobility | Wireless |
| 313-409 | AT&T Mobility | Wireless |
| 313-410 | Verizon Wireless | Wireless |
| 313-412 | AT&T Mobility | Wireless |
| 313-413 | T-Mobile (Omnipoint) | Landline |
| 313-414 | T-Mobile (Omnipoint) | Landline |
| 313-415 | T-Mobile (Omnipoint) | Landline |
| 313-416 | Verizon Business (MCImetro) | Landline |
| 313-417 | AT&T Midwest (Michigan Bell) | Landline |
| 313-418 | Verizon Wireless | Wireless |
| 313-419 | T-Mobile (Omnipoint) | Landline |
| 313-420 | Windstream (Paetec) | Landline |
| 313-421 | AT&T Mobility | Wireless |
| 313-422 | Verizon Business (MCImetro) | Landline |
| 313-423 | T-Mobile (Omnipoint) | Landline |
| 313-424 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-425 | AT&T Midwest (Michigan Bell) | Landline |
| 313-426 | Bandwidth.com | VoIP |
| 313-427 | Onvoy (Sinch) | VoIP |
| 313-428 | T-Mobile (Omnipoint) | Landline |
| 313-429 | AT&T (Teleport Communications) | Landline |
| 313-430 | American Messaging (paging) | Landline |
| 313-431 | T-Mobile (Omnipoint) | Landline |
| 313-432 | Lumen (Level 3) | VoIP |
| 313-433 | T-Mobile (Omnipoint) | Landline |
| 313-434 | Verizon Wireless | Wireless |
| 313-435 | Onvoy (Sinch) | VoIP |
| 313-436 | AT&T Midwest (Michigan Bell) | Landline |
| 313-437 | AT&T (Teleport Communications) | Landline |
| 313-438 | AT&T Midwest (Michigan Bell) | Landline |
| 313-439 | AT&T Mobility | Wireless |
| 313-440 | Spok (paging) | Landline |
| 313-441 | AT&T Midwest (Michigan Bell) | Landline |
| 313-442 | AT&T Midwest (Michigan Bell) | Landline |
| 313-443 | T-Mobile (Omnipoint) | Landline |
| 313-444 | Windstream (Paetec) | Landline |
| 313-445 | T-Mobile (Omnipoint) | Landline |
| 313-446 | AT&T Midwest (Michigan Bell) | Landline |
| 313-447 | T-Mobile (Omnipoint) | Landline |
| 313-448 | AT&T Midwest (Michigan Bell) | Landline |
| 313-449 | Verizon Business (MCImetro) | Landline |
| 313-450 | Verizon Business (MCImetro) | Landline |
| 313-451 | Bandwidth.com | VoIP |
| 313-452 | AT&T Mobility | Wireless |
| 313-453 | Telnet Worldwide | Landline |
| 313-454 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-455 | T-Mobile (Omnipoint) | Landline |
| 313-456 | AT&T Midwest (Michigan Bell) | Landline |
| 313-457 | Verizon Business (MCImetro) | Landline |
| 313-458 | Windstream (Paetec) | Landline |
| 313-459 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-460 | AT&T Mobility | Wireless |
| 313-461 | T-Mobile (Omnipoint) | Landline |
| 313-462 | Onvoy (Sinch) | VoIP |
| 313-463 | AT&T (Teleport Communications) | Landline |
| 313-464 | Exiant Communications | Landline |
| 313-465 | AT&T (Teleport Communications) | Landline |
| 313-466 | T-Mobile (Omnipoint) | Landline |
| 313-467 | T-Mobile (Omnipoint) | Landline |
| 313-468 | T-Mobile (Omnipoint) | Landline |
| 313-469 | Comcast (Xfinity Voice) | VoIP |
| 313-470 | Bandwidth.com | VoIP |
| 313-471 | AT&T Midwest (Michigan Bell) | Landline |
| 313-472 | At&T Enterprises | Landline |
| 313-473 | AT&T Midwest (Michigan Bell) | Landline |
| 313-474 | Bandwidth.com | VoIP |
| 313-475 | T-Mobile (Omnipoint) | Landline |
| 313-476 | Ip Horizon | Landline |
| 313-477 | T-Mobile (Omnipoint) | Landline |
| 313-478 | T-Mobile (Omnipoint) | Landline |
| 313-479 | AT&T Mobility | Wireless |
| 313-480 | Verizon Wireless | Wireless |
| 313-481 | Telnet Worldwide | Landline |
| 313-482 | AT&T Midwest (Michigan Bell) | Landline |
| 313-483 | Lumen (Level 3) | VoIP |
| 313-484 | Lumen (Level 3) | VoIP |
| 313-485 | T-Mobile (Omnipoint) | Landline |
| 313-486 | Lumen (Level 3) | VoIP |
| 313-487 | Windstream (Paetec) | Landline |
| 313-488 | Commio | Landline |
| 313-489 | Bandwidth.com | VoIP |
| 313-490 | AT&T (Teleport Communications) | Landline |
| 313-491 | AT&T Midwest (Michigan Bell) | Landline |
| 313-492 | T-Mobile (Omnipoint) | Landline |
| 313-493 | AT&T Midwest (Michigan Bell) | Landline |
| 313-494 | AT&T Midwest (Michigan Bell) | Landline |
| 313-495 | Verizon Wireless | Wireless |
| 313-496 | AT&T Midwest (Michigan Bell) | Landline |
| 313-497 | Bandwidth.com | VoIP |
| 313-498 | Verizon Wireless | Wireless |
| 313-499 | AT&T Midwest (Michigan Bell) | Landline |
| 313-500 | Verizon Wireless | Wireless |
| 313-501 | AT&T Mobility | Wireless |
| 313-502 | T-Mobile (Omnipoint) | Landline |
| 313-503 | American Messaging (paging) | Landline |
| 313-504 | Onvoy (Sinch) | VoIP |
| 313-505 | AT&T Mobility | Wireless |
| 313-506 | AT&T Mobility | Wireless |
| 313-507 | AT&T Midwest (Michigan Bell) | Landline |
| 313-508 | AT&T Midwest (Michigan Bell) | Landline |
| 313-509 | T-Mobile (Omnipoint) | Landline |
| 313-510 | AT&T Mobility | Wireless |
| 313-512 | Lumen (Level 3) | VoIP |
| 313-513 | Onvoy (Sinch) | VoIP |
| 313-514 | Onvoy (Sinch) | VoIP |
| 313-515 | AT&T Mobility | Wireless |
| 313-516 | T-Mobile (Omnipoint) | Landline |
| 313-518 | Onvoy (Sinch) | VoIP |
| 313-519 | T-Mobile (Omnipoint) | Landline |
| 313-520 | AT&T Mobility | Wireless |
| 313-521 | AT&T Midwest (Michigan Bell) | Landline |
| 313-522 | T-Mobile (Omnipoint) | Landline |
| 313-523 | T-Mobile (Omnipoint) | Landline |
| 313-524 | Skye Telecom LLC dba Skyetel | Landline |
| 313-525 | T-Mobile (Omnipoint) | Landline |
| 313-526 | AT&T Midwest (Michigan Bell) | Landline |
| 313-527 | AT&T Midwest (Michigan Bell) | Landline |
| 313-528 | Onvoy (Sinch) | VoIP |
| 313-529 | T-Mobile (Omnipoint) | Landline |
| 313-530 | Verizon Wireless | Wireless |
| 313-531 | AT&T Midwest (Michigan Bell) | Landline |
| 313-532 | AT&T Midwest (Michigan Bell) | Landline |
| 313-533 | AT&T Midwest (Michigan Bell) | Landline |
| 313-534 | AT&T Midwest (Michigan Bell) | Landline |
| 313-535 | AT&T Midwest (Michigan Bell) | Landline |
| 313-536 | Bandwidth.com | VoIP |
| 313-537 | AT&T Midwest (Michigan Bell) | Landline |
| 313-538 | AT&T Midwest (Michigan Bell) | Landline |
| 313-539 | AT&T Mobility | Wireless |
| 313-540 | Vonage | VoIP |
| 313-541 | AT&T Midwest (Michigan Bell) | Landline |
| 313-542 | Bandwidth.com | VoIP |
| 313-543 | AT&T Midwest (Michigan Bell) | Landline |
| 313-544 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-545 | AT&T Midwest (Michigan Bell) | Landline |
| 313-546 | AT&T (Teleport Communications) | Landline |
| 313-547 | Hd Carrier | Landline |
| 313-548 | Bandwidth.com | VoIP |
| 313-549 | Verizon Wireless | Wireless |
| 313-550 | Verizon Wireless | Wireless |
| 313-551 | AT&T Midwest (Michigan Bell) | Landline |
| 313-552 | Hd Carrier | Landline |
| 313-553 | AT&T Midwest (Michigan Bell) | Landline |
| 313-554 | AT&T Midwest (Michigan Bell) | Landline |
| 313-556 | AT&T Midwest (Michigan Bell) | Landline |
| 313-557 | Verizon Business (MCImetro) | Landline |
| 313-558 | Bandwidth.com | VoIP |
| 313-559 | Lumen (Level 3) | VoIP |
| 313-560 | AT&T Midwest (Michigan Bell) | Landline |
| 313-561 | AT&T Midwest (Michigan Bell) | Landline |
| 313-562 | AT&T Midwest (Michigan Bell) | Landline |
| 313-563 | AT&T Midwest (Michigan Bell) | Landline |
| 313-564 | AT&T Midwest (Michigan Bell) | Landline |
| 313-565 | AT&T Midwest (Michigan Bell) | Landline |
| 313-566 | AT&T Midwest (Michigan Bell) | Landline |
| 313-567 | AT&T Midwest (Michigan Bell) | Landline |
| 313-568 | AT&T Midwest (Michigan Bell) | Landline |
| 313-569 | Verizon Wireless | Wireless |
| 313-570 | Verizon Wireless | Wireless |
| 313-571 | AT&T Midwest (Michigan Bell) | Landline |
| 313-572 | Onvoy (Sinch) | VoIP |
| 313-573 | Verizon Wireless | Wireless |
| 313-574 | T-Mobile (Omnipoint) | Landline |
| 313-575 | T-Mobile (Omnipoint) | Landline |
| 313-576 | AT&T Midwest (Michigan Bell) | Landline |
| 313-577 | AT&T Midwest (Michigan Bell) | Landline |
| 313-578 | AT&T Midwest (Michigan Bell) | Landline |
| 313-579 | AT&T Midwest (Michigan Bell) | Landline |
| 313-580 | Verizon Wireless | Wireless |
| 313-581 | AT&T Midwest (Michigan Bell) | Landline |
| 313-582 | AT&T Midwest (Michigan Bell) | Landline |
| 313-583 | AT&T Midwest (Michigan Bell) | Landline |
| 313-584 | AT&T Midwest (Michigan Bell) | Landline |
| 313-585 | T-Mobile (Omnipoint) | Landline |
| 313-586 | Lumen (Level 3) | VoIP |
| 313-587 | T-Mobile (Omnipoint) | Landline |
| 313-588 | Verizon Wireless | Wireless |
| 313-589 | T-Mobile (Omnipoint) | Landline |
| 313-590 | Verizon Wireless | Wireless |
| 313-591 | Bandwidth.com | VoIP |
| 313-592 | AT&T Midwest (Michigan Bell) | Landline |
| 313-593 | AT&T Midwest (Michigan Bell) | Landline |
| 313-594 | AT&T Midwest (Michigan Bell) | Landline |
| 313-595 | T-Mobile (Omnipoint) | Landline |
| 313-596 | AT&T Midwest (Michigan Bell) | Landline |
| 313-597 | Verizon Wireless | Wireless |
| 313-598 | T-Mobile (Omnipoint) | Landline |
| 313-599 | AT&T Midwest (Michigan Bell) | Landline |
| 313-600 | Verizon Wireless | Wireless |
| 313-601 | American Messaging (paging) | Landline |
| 313-602 | AT&T Midwest (Michigan Bell) | Landline |
| 313-603 | T-Mobile (Omnipoint) | Landline |
| 313-604 | Leap Telecom | Landline |
| 313-605 | AT&T Mobility | Wireless |
| 313-606 | American Messaging (paging) | Landline |
| 313-607 | AT&T Mobility | Wireless |
| 313-608 | AT&T Mobility | Wireless |
| 313-609 | American Messaging (paging) | Landline |
| 313-610 | AT&T Mobility | Wireless |
| 313-612 | Onvoy (Sinch) | VoIP |
| 313-613 | AT&T Mobility | Wireless |
| 313-614 | Verizon Wireless | Wireless |
| 313-615 | T-Mobile (Omnipoint) | Landline |
| 313-616 | Wavenation | Landline |
| 313-617 | AT&T Mobility | Wireless |
| 313-618 | Verizon Wireless | Wireless |
| 313-619 | AT&T Midwest (Michigan Bell) | Landline |
| 313-620 | Boost Mobile | Landline |
| 313-621 | AT&T Midwest (Michigan Bell) | Landline |
| 313-622 | T-Mobile (Omnipoint) | Landline |
| 313-623 | T-Mobile (Omnipoint) | Landline |
| 313-624 | AT&T Midwest (Michigan Bell) | Landline |
| 313-625 | Telnet Worldwide | Landline |
| 313-626 | Bandwidth.com | VoIP |
| 313-627 | AT&T Mobility | Wireless |
| 313-628 | AT&T Midwest (Michigan Bell) | Landline |
| 313-629 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-630 | Spok (paging) | Landline |
| 313-631 | Onvoy (Sinch) | VoIP |
| 313-632 | T-Mobile (Omnipoint) | Landline |
| 313-633 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-634 | Onvoy (Sinch) | VoIP |
| 313-635 | Comcast (Xfinity Voice) | VoIP |
| 313-636 | Bandwidth.com | VoIP |
| 313-637 | Windstream (Paetec) | Landline |
| 313-638 | Comcast (Xfinity Voice) | VoIP |
| 313-639 | T-Mobile (Omnipoint) | Landline |
| 313-640 | AT&T Midwest (Michigan Bell) | Landline |
| 313-641 | T-Mobile (Omnipoint) | Landline |
| 313-642 | AT&T Midwest (Michigan Bell) | Landline |
| 313-643 | Verizon Wireless | Wireless |
| 313-644 | Bandwidth.com | VoIP |
| 313-645 | T-Mobile (Omnipoint) | Landline |
| 313-646 | Comcast (Xfinity Voice) | VoIP |
| 313-647 | AT&T Midwest (Michigan Bell) | Landline |
| 313-648 | Verizon Wireless | Wireless |
| 313-649 | T-Mobile (Omnipoint) | Landline |
| 313-650 | AT&T Mobility | Wireless |
| 313-651 | Verizon Business (MCImetro) | Landline |
| 313-652 | T-Mobile (Omnipoint) | Landline |
| 313-653 | AT&T Midwest (Michigan Bell) | Landline |
| 313-654 | AT&T Mobility | Wireless |
| 313-655 | AT&T Mobility | Wireless |
| 313-656 | AT&T Midwest (Michigan Bell) | Landline |
| 313-657 | AT&T Mobility | Wireless |
| 313-658 | T-Mobile (Omnipoint) | Landline |
| 313-659 | AT&T Midwest (Michigan Bell) | Landline |
| 313-660 | American Messaging (paging) | Landline |
| 313-661 | T-Mobile (Omnipoint) | Landline |
| 313-662 | Lumen (Level 3) | VoIP |
| 313-663 | T-Mobile (Omnipoint) | Landline |
| 313-664 | AT&T Midwest (Michigan Bell) | Landline |
| 313-665 | AT&T Midwest (Michigan Bell) | Landline |
| 313-666 | Onvoy (Sinch) | VoIP |
| 313-667 | AT&T Midwest (Michigan Bell) | Landline |
| 313-668 | Telnet Worldwide | Landline |
| 313-669 | AT&T Mobility | Wireless |
| 313-670 | Verizon Wireless | Wireless |
| 313-671 | T-Mobile (Omnipoint) | Landline |
| 313-672 | Telnet Worldwide | Landline |
| 313-673 | T-Mobile (Omnipoint) | Landline |
| 313-674 | T-Mobile (Omnipoint) | Landline |
| 313-675 | T-Mobile (Omnipoint) | Landline |
| 313-676 | AT&T Mobility | Wireless |
| 313-677 | FracTEL | Landline |
| 313-678 | AT&T (Teleport Communications) | Landline |
| 313-680 | AT&T Mobility | Wireless |
| 313-681 | AT&T Mobility | Wireless |
| 313-682 | AT&T Mobility | Wireless |
| 313-683 | AT&T Mobility | Wireless |
| 313-684 | American Messaging (paging) | Landline |
| 313-685 | AT&T Mobility | Wireless |
| 313-686 | AT&T Mobility | Wireless |
| 313-687 | AT&T Mobility | Wireless |
| 313-688 | FracTEL | Landline |
| 313-689 | AT&T Mobility | Wireless |
| 313-690 | AT&T Mobility | Wireless |
| 313-691 | American Messaging (paging) | Landline |
| 313-692 | Telnet Worldwide | Landline |
| 313-693 | Comcast (Xfinity Voice) | VoIP |
| 313-694 | At&T Enterprises | Landline |
| 313-695 | T-Mobile (Omnipoint) | Landline |
| 313-696 | Nuso | Landline |
| 313-697 | AT&T Mobility | Wireless |
| 313-698 | Onvoy (Sinch) | VoIP |
| 313-699 | T-Mobile (Omnipoint) | Landline |
| 313-701 | Verizon Wireless | Wireless |
| 313-702 | AT&T Mobility | Wireless |
| 313-703 | Onvoy (Sinch) | VoIP |
| 313-704 | AT&T Mobility | Wireless |
| 313-705 | American Messaging (paging) | Landline |
| 313-706 | AT&T Mobility | Wireless |
| 313-707 | T-Mobile (Omnipoint) | Landline |
| 313-708 | Onvoy Spectrum (Sinch) | VoIP |
| 313-709 | American Messaging (paging) | Landline |
| 313-710 | Onvoy Spectrum (Sinch) | VoIP |
| 313-712 | T-Mobile (Omnipoint) | Landline |
| 313-713 | T-Mobile (Omnipoint) | Landline |
| 313-714 | American Messaging (paging) | Landline |
| 313-715 | AT&T Mobility | Wireless |
| 313-716 | Verizon Wireless | Wireless |
| 313-717 | T-Mobile (Omnipoint) | Landline |
| 313-718 | T-Mobile (Omnipoint) | Landline |
| 313-719 | AT&T Mobility | Wireless |
| 313-720 | Verizon Wireless | Wireless |
| 313-721 | T-Mobile (Omnipoint) | Landline |
| 313-722 | AT&T Midwest (Michigan Bell) | Landline |
| 313-723 | T-Mobile (Omnipoint) | Landline |
| 313-724 | AT&T Midwest (Michigan Bell) | Landline |
| 313-725 | Verizon Business (MCImetro) | Landline |
| 313-726 | Ton80 Communications | Landline |
| 313-727 | AT&T Mobility | Wireless |
| 313-728 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-729 | T-Mobile (Omnipoint) | Landline |
| 313-730 | AT&T Midwest (Michigan Bell) | Landline |
| 313-731 | Verizon Business (MCImetro) | Landline |
| 313-732 | Verizon Business (MCImetro) | Landline |
| 313-733 | Verizon Business (MCImetro) | Landline |
| 313-734 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-735 | AT&T Mobility | Wireless |
| 313-736 | Verizon Business (MCImetro) | Landline |
| 313-737 | AT&T Mobility | Wireless |
| 313-738 | AT&T Mobility | Wireless |
| 313-739 | AT&T (Teleport Communications) | Landline |
| 313-740 | At&T Enterprises | Landline |
| 313-741 | AT&T Mobility | Wireless |
| 313-742 | T-Mobile (Omnipoint) | Landline |
| 313-743 | Verizon Business (MCImetro) | Landline |
| 313-744 | T-Mobile (Omnipoint) | Landline |
| 313-745 | AT&T Midwest (Michigan Bell) | Landline |
| 313-746 | Ton80 Communications | Landline |
| 313-747 | T-Mobile (Omnipoint) | Landline |
| 313-748 | Verizon Business (MCImetro) | Landline |
| 313-749 | Verizon Business (MCImetro) | Landline |
| 313-750 | T-Mobile (Omnipoint) | Landline |
| 313-751 | Bandwidth.com | VoIP |
| 313-752 | T-Mobile (Omnipoint) | Landline |
| 313-753 | AT&T Mobility | Wireless |
| 313-754 | American Messaging (paging) | Landline |
| 313-755 | AT&T Midwest (Michigan Bell) | Landline |
| 313-756 | AT&T (Teleport Communications) | Landline |
| 313-757 | Bandwidth.com | VoIP |
| 313-758 | AT&T Midwest (Michigan Bell) | Landline |
| 313-759 | T-Mobile (Omnipoint) | Landline |
| 313-760 | AT&T Midwest (Michigan Bell) | Landline |
| 313-761 | Five9 | Landline |
| 313-762 | T-Mobile (Omnipoint) | Landline |
| 313-763 | Onvoy (Sinch) | VoIP |
| 313-764 | AT&T Mobility | Wireless |
| 313-765 | Peerless Network | VoIP |
| 313-766 | Verizon Business (MCImetro) | Landline |
| 313-767 | T-Mobile (Omnipoint) | Landline |
| 313-768 | Verizon Business (MCImetro) | Landline |
| 313-769 | Lumen (Level 3) | VoIP |
| 313-770 | AT&T Mobility | Wireless |
| 313-771 | Bandwidth.com | VoIP |
| 313-772 | AT&T Midwest (Michigan Bell) | Landline |
| 313-773 | T-Mobile (Omnipoint) | Landline |
| 313-774 | AT&T (Teleport Communications) | Landline |
| 313-775 | T-Mobile (Omnipoint) | Landline |
| 313-776 | T-Mobile (Omnipoint) | Landline |
| 313-777 | Onvoy (Sinch) | VoIP |
| 313-778 | AT&T (Teleport Communications) | Landline |
| 313-779 | T-Mobile (Omnipoint) | Landline |
| 313-780 | AT&T Midwest (Michigan Bell) | Landline |
| 313-781 | AT&T Mobility | Wireless |
| 313-782 | AT&T Midwest (Michigan Bell) | Landline |
| 313-784 | Comcast (Xfinity Voice) | VoIP |
| 313-785 | AT&T Mobility | Wireless |
| 313-786 | AT&T Midwest (Michigan Bell) | Landline |
| 313-787 | Onvoy Spectrum (Sinch) | VoIP |
| 313-788 | Peerless Network | VoIP |
| 313-789 | At&T Enterprises | Landline |
| 313-790 | T-Mobile (Omnipoint) | Landline |
| 313-791 | AT&T Midwest (Michigan Bell) | Landline |
| 313-792 | AT&T Midwest (Michigan Bell) | Landline |
| 313-793 | American Messaging (paging) | Landline |
| 313-794 | AT&T Midwest (Michigan Bell) | Landline |
| 313-795 | American Messaging (paging) | Landline |
| 313-796 | American Messaging (paging) | Landline |
| 313-797 | T-Mobile (Omnipoint) | Landline |
| 313-798 | Verizon Wireless | Wireless |
| 313-799 | AT&T Mobility | Wireless |
| 313-800 | Onvoy (Sinch) | VoIP |
| 313-801 | AT&T Mobility | Wireless |
| 313-802 | AT&T Mobility | Wireless |
| 313-803 | American Messaging (paging) | Landline |
| 313-804 | AT&T Mobility | Wireless |
| 313-805 | T-Mobile (Omnipoint) | Landline |
| 313-806 | Verizon Wireless | Wireless |
| 313-807 | AT&T Mobility | Wireless |
| 313-808 | AT&T Mobility | Wireless |
| 313-809 | AT&T Mobility | Wireless |
| 313-810 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-812 | T-Mobile (Omnipoint) | Landline |
| 313-813 | American Messaging (paging) | Landline |
| 313-814 | American Messaging (paging) | Landline |
| 313-815 | Verizon Wireless | Wireless |
| 313-816 | Airus | Landline |
| 313-817 | T-Mobile (Omnipoint) | Landline |
| 313-818 | T-Mobile (Omnipoint) | Landline |
| 313-819 | AT&T Mobility | Wireless |
| 313-820 | Verizon Wireless | Wireless |
| 313-821 | AT&T Midwest (Michigan Bell) | Landline |
| 313-822 | AT&T Midwest (Michigan Bell) | Landline |
| 313-823 | AT&T Midwest (Michigan Bell) | Landline |
| 313-824 | AT&T Midwest (Michigan Bell) | Landline |
| 313-825 | AT&T (Teleport Communications) | Landline |
| 313-826 | AT&T (Teleport Communications) | Landline |
| 313-827 | Windstream (Paetec) | Landline |
| 313-828 | Lumen (Level 3) | VoIP |
| 313-829 | T-Mobile (Omnipoint) | Landline |
| 313-830 | Onvoy (Sinch) | VoIP |
| 313-831 | AT&T Midwest (Michigan Bell) | Landline |
| 313-832 | AT&T Midwest (Michigan Bell) | Landline |
| 313-833 | AT&T Midwest (Michigan Bell) | Landline |
| 313-834 | AT&T Midwest (Michigan Bell) | Landline |
| 313-835 | AT&T Midwest (Michigan Bell) | Landline |
| 313-836 | AT&T Midwest (Michigan Bell) | Landline |
| 313-837 | AT&T Midwest (Michigan Bell) | Landline |
| 313-838 | AT&T Midwest (Michigan Bell) | Landline |
| 313-839 | AT&T Midwest (Michigan Bell) | Landline |
| 313-840 | American Messaging (paging) | Landline |
| 313-841 | AT&T Midwest (Michigan Bell) | Landline |
| 313-842 | AT&T Midwest (Michigan Bell) | Landline |
| 313-843 | AT&T Midwest (Michigan Bell) | Landline |
| 313-844 | T-Mobile (Omnipoint) | Landline |
| 313-845 | AT&T Midwest (Michigan Bell) | Landline |
| 313-846 | AT&T Midwest (Michigan Bell) | Landline |
| 313-847 | Verizon Wireless | Wireless |
| 313-848 | T-Mobile (Omnipoint) | Landline |
| 313-849 | AT&T Midwest (Michigan Bell) | Landline |
| 313-850 | T-Mobile (Omnipoint) | Landline |
| 313-851 | American Messaging (paging) | Landline |
| 313-852 | AT&T Midwest (Michigan Bell) | Landline |
| 313-853 | AT&T Mobility | Wireless |
| 313-854 | AT&T Mobility | Wireless |
| 313-855 | T-Mobile (Omnipoint) | Landline |
| 313-856 | Bandwidth.com | VoIP |
| 313-857 | AT&T Mobility | Wireless |
| 313-858 | T-Mobile (Omnipoint) | Landline |
| 313-859 | Lumen (Level 3) | VoIP |
| 313-860 | AT&T Mobility | Wireless |
| 313-861 | AT&T Midwest (Michigan Bell) | Landline |
| 313-862 | AT&T Midwest (Michigan Bell) | Landline |
| 313-863 | AT&T Midwest (Michigan Bell) | Landline |
| 313-864 | AT&T Midwest (Michigan Bell) | Landline |
| 313-865 | AT&T Midwest (Michigan Bell) | Landline |
| 313-866 | AT&T Midwest (Michigan Bell) | Landline |
| 313-867 | AT&T Midwest (Michigan Bell) | Landline |
| 313-868 | AT&T Midwest (Michigan Bell) | Landline |
| 313-869 | AT&T Midwest (Michigan Bell) | Landline |
| 313-870 | AT&T Midwest (Michigan Bell) | Landline |
| 313-871 | AT&T Midwest (Michigan Bell) | Landline |
| 313-872 | AT&T Midwest (Michigan Bell) | Landline |
| 313-873 | AT&T Midwest (Michigan Bell) | Landline |
| 313-874 | AT&T Midwest (Michigan Bell) | Landline |
| 313-875 | AT&T Midwest (Michigan Bell) | Landline |
| 313-876 | AT&T Midwest (Michigan Bell) | Landline |
| 313-877 | AT&T Midwest (Michigan Bell) | Landline |
| 313-878 | AT&T Mobility | Wireless |
| 313-879 | Lumen (Level 3) | VoIP |
| 313-880 | Voip Innovations | VoIP |
| 313-881 | AT&T Midwest (Michigan Bell) | Landline |
| 313-882 | AT&T Midwest (Michigan Bell) | Landline |
| 313-883 | AT&T Midwest (Michigan Bell) | Landline |
| 313-884 | AT&T Midwest (Michigan Bell) | Landline |
| 313-885 | AT&T Midwest (Michigan Bell) | Landline |
| 313-886 | AT&T Midwest (Michigan Bell) | Landline |
| 313-887 | Lumen (Level 3) | VoIP |
| 313-888 | Onvoy (Sinch) | VoIP |
| 313-889 | Bandwidth.com | VoIP |
| 313-890 | AT&T Mobility | Wireless |
| 313-891 | AT&T Midwest (Michigan Bell) | Landline |
| 313-892 | AT&T Midwest (Michigan Bell) | Landline |
| 313-893 | AT&T Midwest (Michigan Bell) | Landline |
| 313-894 | AT&T Midwest (Michigan Bell) | Landline |
| 313-895 | AT&T Midwest (Michigan Bell) | Landline |
| 313-896 | AT&T Midwest (Michigan Bell) | Landline |
| 313-897 | AT&T Midwest (Michigan Bell) | Landline |
| 313-898 | AT&T Midwest (Michigan Bell) | Landline |
| 313-899 | AT&T Midwest (Michigan Bell) | Landline |
| 313-900 | FracTEL | Landline |
| 313-901 | AT&T Mobility | Wireless |
| 313-902 | AT&T Mobility | Wireless |
| 313-903 | T-Mobile (Omnipoint) | Landline |
| 313-904 | AT&T Mobility | Wireless |
| 313-907 | AT&T Mobility | Wireless |
| 313-908 | AT&T Mobility | Wireless |
| 313-909 | Verizon Wireless | Wireless |
| 313-910 | Verizon Wireless | Wireless |
| 313-912 | Verizon Wireless | Wireless |
| 313-913 | T-Mobile (Omnipoint) | Landline |
| 313-914 | AT&T Mobility | Wireless |
| 313-915 | Verizon Business (MCImetro) | Landline |
| 313-916 | AT&T Midwest (Michigan Bell) | Landline |
| 313-917 | AT&T Mobility | Wireless |
| 313-918 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-919 | Verizon Wireless | Wireless |
| 313-920 | Verizon Wireless | Wireless |
| 313-921 | AT&T Midwest (Michigan Bell) | Landline |
| 313-922 | AT&T Midwest (Michigan Bell) | Landline |
| 313-923 | AT&T Midwest (Michigan Bell) | Landline |
| 313-924 | AT&T Midwest (Michigan Bell) | Landline |
| 313-925 | AT&T Midwest (Michigan Bell) | Landline |
| 313-926 | AT&T Midwest (Michigan Bell) | Landline |
| 313-927 | AT&T Midwest (Michigan Bell) | Landline |
| 313-928 | AT&T Midwest (Michigan Bell) | Landline |
| 313-929 | AT&T Mobility | Wireless |
| 313-930 | AT&T Mobility | Wireless |
| 313-931 | AT&T Midwest (Michigan Bell) | Landline |
| 313-932 | T-Mobile (Omnipoint) | Landline |
| 313-933 | AT&T Midwest (Michigan Bell) | Landline |
| 313-934 | AT&T Midwest (Michigan Bell) | Landline |
| 313-935 | AT&T Midwest (Michigan Bell) | Landline |
| 313-936 | T-Mobile (Omnipoint) | Landline |
| 313-937 | AT&T Midwest (Michigan Bell) | Landline |
| 313-938 | Verizon Wireless | Wireless |
| 313-939 | T-Mobile (Omnipoint) | Landline |
| 313-940 | Spok (paging) | Landline |
| 313-941 | AT&T Mobility | Wireless |
| 313-942 | AT&T Mobility | Wireless |
| 313-943 | AT&T Midwest (Michigan Bell) | Landline |
| 313-944 | FracTEL | Landline |
| 313-945 | AT&T Midwest (Michigan Bell) | Landline |
| 313-946 | FracTEL | Landline |
| 313-948 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-949 | Verizon Wireless | Wireless |
| 313-952 | Verizon Business (MCImetro) | Landline |
| 313-953 | T-Mobile (Omnipoint) | Landline |
| 313-955 | Metro by T-Mobile (MetroPCS) | Wireless |
| 313-956 | AT&T Midwest (Michigan Bell) | Landline |
| 313-957 | AT&T Midwest (Michigan Bell) | Landline |
| 313-958 | Spok (paging) | Landline |
| 313-960 | T-Mobile (Omnipoint) | Landline |
| 313-961 | AT&T Midwest (Michigan Bell) | Landline |
| 313-962 | AT&T Midwest (Michigan Bell) | Landline |
| 313-963 | AT&T Midwest (Michigan Bell) | Landline |
| 313-964 | AT&T Midwest (Michigan Bell) | Landline |
| 313-965 | AT&T Midwest (Michigan Bell) | Landline |
| 313-966 | AT&T Midwest (Michigan Bell) | Landline |
| 313-967 | AT&T Midwest (Michigan Bell) | Landline |
| 313-969 | Verizon Wireless | Wireless |
| 313-970 | AT&T Mobility | Wireless |
| 313-971 | T-Mobile (Omnipoint) | Landline |
| 313-972 | AT&T Midwest (Michigan Bell) | Landline |
| 313-974 | AT&T Midwest (Michigan Bell) | Landline |
| 313-977 | AT&T Mobility | Wireless |
| 313-978 | AT&T Mobility | Wireless |
| 313-979 | T-Mobile (Omnipoint) | Landline |
| 313-980 | AT&T Mobility | Wireless |
| 313-982 | AT&T Midwest (Michigan Bell) | Landline |
| 313-983 | AT&T Midwest (Michigan Bell) | Landline |
| 313-985 | T-Mobile (Omnipoint) | Landline |
| 313-986 | Verizon Wireless | Wireless |
| 313-989 | Verizon Business (MCImetro) | Landline |
| 313-990 | American Messaging (paging) | Landline |
| 313-992 | Peerless Network | VoIP |
| 313-993 | AT&T Midwest (Michigan Bell) | Landline |
| 313-995 | T-Mobile (Omnipoint) | Landline |
| 313-996 | AT&T Midwest (Michigan Bell) | Landline |
| 313-998 | Onvoy (Sinch) | VoIP |
| 313-999 | T-Mobile (Omnipoint) | Landline |
Line type reflects the registry assignment; ported numbers can differ. Unknown 313 number calling? ActiveArmor® screens it before you ever look it up.
Cities & Communities in and around Area Code 313
Communities the 313 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 |
|---|---|---|
| Allen Park | 48101, 48146, 48122 | Fiber up to 5 GIG |
| Dearborn | 48126, 48124, 48120 | Fiber up to 5 GIG |
| Dearborn Heights | 48127, 48128, 48135 | Fiber up to 5 GIG |
| Detroit | 48206, 48202, 48238 | Fiber up to 5 GIG |
| Eastpointe | 48021, 48225, 48089 | Fiber up to 5 GIG |
| Ecorse | 48229, 48218, 48217 | Fiber up to 5 GIG |
| Ferndale | 48220, 48069, 48030 | Fiber up to 5 GIG |
| Grosse Pointe | 48230, 48215, 48224 | Fiber up to 5 GIG |
| Grosse Pointe Farms | 48236, 48230, 48224 | Fiber up to 5 GIG |
| Grosse Pointe Park | 48230, 48215, 48224 | Fiber up to 5 GIG |
| Grosse Pointe Woods | 48236, 48225, 48080 | Fiber up to 5 GIG |
| Hamtramck | 48212, 48211, 48202 | Fiber up to 5 GIG |
| Harper Woods | 48225, 48224, 48021 | Fiber up to 5 GIG |
| Hazel Park | 48030, 48220, 48091 | Fiber up to 5 GIG |
| Highland Park | 48203, 48206, 48212 | Internet Air |
| Lathrup Village | 48076, 48075, 48072 | Fiber up to 5 GIG |
| Lincoln Park | 48146, 48101, 48229 | Fiber up to 5 GIG |
| Madison Heights | 48071, 48067, 48092 | Fiber up to 5 GIG |
| Melvindale | 48122, 48217, 48120 | Fiber up to 5 GIG |
| Oak Park | 48237, 48070, 48069 | Fiber up to 5 GIG |
| River Rouge | 48218, 48217, 48229 | Fiber up to 5 GIG |
| Royal Oak | 48073, 48067, 48072 | Fiber up to 5 GIG |
| Southfield | 48075, 48033, 48076 | Fiber up to 5 GIG |
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.
313 Area Code Map
Area code 313 serves Detroit and nearby communities in MI.
↓ Printable PDF
Open the printable 313 map (PDF) · All Michigan area codes · Home internet in Detroit
Counties Covered by the 313 Area Code
Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023.
The 313, explained
Area Code 313: More Than a Number in Detroit
In Detroit, the 313 is more than digits on a caller ID. It’s one of the original area codes of 1947, and it has meant Detroit and surrounding communities ever since — 769 carrier prefixes keep its lines busy today, and an established 313 number still says you’ve been here a while.
The map tells its own story: Detroit and surrounding communities, with no overlay on its territory. The area and the code are still one and the same — rare in Michigan and getting rarer nationwide.
Keeping a 313 matters here. An existing 313 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S.
Need a new local number? Shop plans Keep your 313: bring it to AT&TInternet, wireless & stores in the 313
AT&T Home Internet in Area Code 313
AT&T home internet serves communities across area code 313, 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 313? AT&T Business Internet is available at many addresses.
Fiber install day in the 313Check your address ›
Moving to Area Code 313?
Set up home internet in area code 313 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 313 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 313
AT&T’s 5G network covers most of area code 313. ActiveArmor® spam blocking is included with every unlimited plan, your 313 number stays yours, and great cell phone deals in Detroit are a tap away.
5G across the 313ActiveArmor® includedKeep your 313 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 313 number? Ask when you activate a line, and porting an existing 313 number keeps it yours.
Stay connected across DetroitShop wireless plans ›
AT&T Stores in Area Code 313
Looking for cell phone stores in area code 313? These stores answer on 313 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 DetroitFind your store ›
All AT&T Stores with 313 Numbers
Every store below answers on a 313 number. Tap any number to call.
11 AT&T stores with 313 numbers
International Calling from Area Code 313
Calling abroad from area code 313? 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 313 calls most:IndiaMexicoIraqCanadaChina
Top places of birth among foreign-born residents of the 313’s counties, U.S. Census Bureau ACS 2023.
Calling abroad from a 313 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.
Detroit calls the worldSee international plans ›
313 Area Code Quick Facts & Dialing
StateMichigan
Time zoneEastern
OverlaysNonethe 313 stands alone
Established1947original code
Dialing10 digits7-digit local calls may still work
Toll-free?Nogeographic code
Population3.95Mcounties served, Census 2023
Largest cityDetroit+22 more ›
How to dial a 313 number
| Scenario | Format | Example |
|---|---|---|
| Local call (within the region) | 313 + 7-digit number | (313) 555-0100 |
| Long distance (within the U.S.) | 1 + 313 + 7-digit number | 1 (313) 555-0100 |
| Calling 313 from another country | +1 313 + 7-digit number | +1 313 555 0100 |
| From a mobile phone | (313) + 7-digit number | (313) 555-0100 |
A Short History of Area Code 313
One of the original area codes of 1947, the 313 has served Detroit and surrounding communities from the beginning.
1947Assigned as one of the original 86 codes
1947Territory split off as 313
1993Territory split off as 810
1997Territory split off as 734
2025Territory split off as 679
Area Code 313 vs the related codes
| Code | Added | Type | Where it works |
|---|---|---|---|
| 313 | 1947 | Original | Detroit and surrounding communities |
| 313 | 1947 | Split | Territory carved from the 313 |
| 810 | 1993 | Split | Territory carved from the 313 |
| 734 | 1997 | Split | Territory carved from the 313 |
| 679 | 2025 | Split | Territory carved from the 313 |
Same rates, same local dialing: a number from any code in the region works exactly like a 313.
Nearby & Related Area Codes
Browse area codes by state: Michigan (13) · California (41) · Texas (29) · Florida (23) · all 50 states ›
Area Code 313 FAQ
What area code is 313?
313 is the area code for Detroit, Michigan and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 313?
Area code 313 serves Detroit, Michigan and nearby communities including Allen Park, Ann Arbor, Auburn Hills. The full city list is in the cities table above.
Why did I get a text message from a 313 number?
The most common 313 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 313?
A 313 number usually means Detroit 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 313?
Eastern time. The live local time is shown at the top of this page.
Why am I getting calls from 313 numbers?
313 is an active, legitimate Michigan 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 313 prefixes are drawing complaints right now.
Is 313 a toll-free number?
No. 313 is a geographic area code tied to Detroit, Michigan. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
When was area code 313 created?
Area code 313 entered service in 1947 and still covers Detroit and the surrounding Michigan communities today. The full timeline is in the history section above.
Which cities use area code 313?
The largest communities include Allen Park, Dearborn, Dearborn Heights, Detroit, Eastpointe. The full list is in the cities table above.
Does AT&T offer service in the 313?
Yes: home internet, wireless and retail stores across the 313. Availability is checked address by address.
Can I still get a 313 number?
Yes. Carriers in Detroit and across the 313 still issue 313 numbers on new lines, and you can port an existing 313 number to any carrier.
Can I keep my 313 number if I move?
Yes. Phone numbers are portable: your 313 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.
