Who Called Me from Area Code 408?
Quick answerA 408 call usually comes from San Jose 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 408 prefixes, right on this page.
- Curious who issued a number? Every 408 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 408 prefixes this month
PrefixReported patternReport volume
(408) 673-XXXXRobocall-heavy
(408) 657-XXXXRobocall-heavy
(408) 669-XXXXRobocall-heavy
(408) 675-XXXXRobocall-heavy
(408) 721-XXXXRobocall-heavy
251 unwanted-call reports naming 408 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.
Block spam calls in the 408, 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 408 a Scam?
No. 408 is a legitimate San Jose area code.
It’s added to the 415 region in 1959 and serves San Jose and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.
The code is realAdded to the 415 region in 1959; 787 assigned carrier prefixes serve it today.
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 408 numbers
The most common area code 408 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 408
Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 408 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 408 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 408 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.
408 Area Code Prefix & Carrier Lookup
The three digits after the area code identify the carrier a number was issued to. All 787 assigned 408 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 408 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.
787 prefixes · updated monthly
| Prefix | Carrier | Line type |
|---|---|---|
| 408-200 | TPx Communications | Landline |
| 408-201 | Pacific Bell | Landline |
| 408-202 | Verizon Wireless | Wireless |
| 408-203 | AT&T Mobility | Wireless |
| 408-204 | Verizon Wireless | Wireless |
| 408-205 | Verizon Wireless | Wireless |
| 408-206 | Verizon Wireless | Wireless |
| 408-207 | TPx Communications | Landline |
| 408-208 | Verizon Wireless | Wireless |
| 408-209 | Verizon Wireless | Wireless |
| 408-210 | T-Mobile | Wireless |
| 408-212 | Verizon Business (MCImetro) | Landline |
| 408-213 | Verizon Business (MCImetro) | Landline |
| 408-214 | Bandwidth.com | VoIP |
| 408-215 | Verizon Business (MCImetro) | Landline |
| 408-216 | Verizon Business (MCImetro) | Landline |
| 408-217 | Lumen (Level 3) | VoIP |
| 408-218 | AT&T Mobility | Wireless |
| 408-219 | AT&T Mobility | Wireless |
| 408-220 | Verizon Business (MCImetro) | Landline |
| 408-221 | AT&T Mobility | Wireless |
| 408-222 | Verizon Business (MCImetro) | Landline |
| 408-223 | Pacific Bell | Landline |
| 408-224 | Pacific Bell | Landline |
| 408-225 | Pacific Bell | Landline |
| 408-226 | Pacific Bell | Landline |
| 408-227 | Pacific Bell | Landline |
| 408-228 | Verizon Business (MCImetro) | Landline |
| 408-229 | Pacific Bell | Landline |
| 408-230 | T-Mobile | Wireless |
| 408-231 | Spok (paging) | Landline |
| 408-232 | Pacific Bell | Landline |
| 408-233 | Spok (paging) | Landline |
| 408-234 | Verizon Wireless | Wireless |
| 408-235 | Pacific Bell | Landline |
| 408-236 | Pacific Bell | Landline |
| 408-237 | Spok (paging) | Landline |
| 408-238 | Pacific Bell | Landline |
| 408-239 | Pacific Bell | Landline |
| 408-240 | TPx Communications | Landline |
| 408-241 | Pacific Bell | Landline |
| 408-242 | AT&T Mobility | Wireless |
| 408-243 | Pacific Bell | Landline |
| 408-244 | Pacific Bell | Landline |
| 408-245 | Pacific Bell | Landline |
| 408-246 | Pacific Bell | Landline |
| 408-247 | Pacific Bell | Landline |
| 408-248 | Pacific Bell | Landline |
| 408-249 | Pacific Bell | Landline |
| 408-250 | AT&T Mobility | Wireless |
| 408-251 | Pacific Bell | Landline |
| 408-252 | Pacific Bell | Landline |
| 408-253 | Pacific Bell | Landline |
| 408-254 | Pacific Bell | Landline |
| 408-255 | Pacific Bell | Landline |
| 408-256 | Pacific Bell | Landline |
| 408-257 | Pacific Bell | Landline |
| 408-258 | Pacific Bell | Landline |
| 408-259 | Pacific Bell | Landline |
| 408-260 | Pacific Bell | Landline |
| 408-261 | Pacific Bell | Landline |
| 408-262 | Pacific Bell | Landline |
| 408-263 | Pacific Bell | Landline |
| 408-264 | Pacific Bell | Landline |
| 408-265 | Pacific Bell | Landline |
| 408-266 | Pacific Bell | Landline |
| 408-267 | Pacific Bell | Landline |
| 408-268 | Pacific Bell | Landline |
| 408-269 | Pacific Bell | Landline |
| 408-270 | Pacific Bell | Landline |
| 408-271 | Pacific Bell | Landline |
| 408-272 | Pacific Bell | Landline |
| 408-273 | Verizon Business (MCImetro) | Landline |
| 408-274 | Pacific Bell | Landline |
| 408-275 | Pacific Bell | Landline |
| 408-276 | Pacific Bell | Landline |
| 408-277 | Pacific Bell | Landline |
| 408-278 | Pacific Bell | Landline |
| 408-279 | Pacific Bell | Landline |
| 408-280 | Pacific Bell | Landline |
| 408-281 | Pacific Bell | Landline |
| 408-282 | Pacific Bell | Landline |
| 408-283 | Pacific Bell | Landline |
| 408-284 | Pacific Bell | Landline |
| 408-285 | Pacific Bell | Landline |
| 408-286 | Pacific Bell | Landline |
| 408-287 | Pacific Bell | Landline |
| 408-288 | Pacific Bell | Landline |
| 408-289 | Pacific Bell | Landline |
| 408-290 | Bandwidth.com | VoIP |
| 408-291 | Pacific Bell | Landline |
| 408-292 | Pacific Bell | Landline |
| 408-293 | Pacific Bell | Landline |
| 408-294 | Pacific Bell | Landline |
| 408-295 | Pacific Bell | Landline |
| 408-296 | Pacific Bell | Landline |
| 408-297 | Pacific Bell | Landline |
| 408-298 | Pacific Bell | Landline |
| 408-299 | Pacific Bell | Landline |
| 408-300 | Comcast Phone Of California | Landline |
| 408-301 | Spok (paging) | Landline |
| 408-302 | Onvoy (Sinch) | VoIP |
| 408-303 | T-Mobile | Wireless |
| 408-304 | T-Mobile | Wireless |
| 408-305 | Spok (paging) | Landline |
| 408-306 | AT&T Mobility | Wireless |
| 408-307 | AT&T Mobility | Wireless |
| 408-308 | Spok (paging) | Landline |
| 408-309 | Verizon Wireless | Wireless |
| 408-310 | T-Mobile | Wireless |
| 408-312 | Boost Mobile | Landline |
| 408-313 | Verizon Wireless | Wireless |
| 408-314 | Verizon Wireless | Wireless |
| 408-315 | Verizon Wireless | Wireless |
| 408-316 | Verizon Wireless | Wireless |
| 408-317 | Onvoy (Sinch) | VoIP |
| 408-318 | Verizon Wireless | Wireless |
| 408-319 | Verizon Wireless | Wireless |
| 408-320 | At&T Enterprises | Landline |
| 408-321 | Pacific Bell | Landline |
| 408-322 | Spok (paging) | Landline |
| 408-323 | Pacific Bell | Landline |
| 408-324 | Pacific Bell | Landline |
| 408-325 | Pacific Bell | Landline |
| 408-326 | Pacific Bell | Landline |
| 408-327 | Pacific Bell | Landline |
| 408-328 | Pacific Bell | Landline |
| 408-329 | Lumen (Level 3) | VoIP |
| 408-330 | Pacific Bell | Landline |
| 408-331 | Verizon Business (MCImetro) | Landline |
| 408-332 | AT&T Mobility | Wireless |
| 408-333 | Lumen (Level 3) | VoIP |
| 408-334 | AT&T Mobility | Wireless |
| 408-335 | Frontier Communications | Landline |
| 408-336 | Pacific Bell | Landline |
| 408-337 | Spectrum (Charter IP) | Landline |
| 408-338 | Pacific Bell | Landline |
| 408-339 | Pacific Bell | Landline |
| 408-340 | Verizon Business (MCImetro) | Landline |
| 408-341 | Pacific Bell | Landline |
| 408-342 | Pacific Bell | Landline |
| 408-343 | Pacific Bell | Landline |
| 408-344 | 33 Wireless | Wireless |
| 408-345 | Pacific Bell | Landline |
| 408-346 | Verizon Business (MCImetro) | Landline |
| 408-347 | Pacific Bell | Landline |
| 408-348 | AT&T Mobility | Wireless |
| 408-349 | Verizon Business (MCImetro) | Landline |
| 408-350 | Verizon Business (MCImetro) | Landline |
| 408-351 | Onvoy (Sinch) | VoIP |
| 408-352 | AT&T (Teleport Communications) | Landline |
| 408-353 | Frontier Communications | Landline |
| 408-354 | Frontier Communications | Landline |
| 408-355 | Pacific Bell | Landline |
| 408-356 | Frontier Communications | Landline |
| 408-357 | Frontier Communications | Landline |
| 408-358 | Frontier Communications | Landline |
| 408-359 | Verizon Business (MCImetro) | Landline |
| 408-360 | Pacific Bell | Landline |
| 408-361 | Pacific Bell | Landline |
| 408-362 | Pacific Bell | Landline |
| 408-363 | Pacific Bell | Landline |
| 408-364 | Pacific Bell | Landline |
| 408-365 | Pacific Bell | Landline |
| 408-366 | Pacific Bell | Landline |
| 408-367 | Verizon Business (MCImetro) | Landline |
| 408-368 | AT&T Mobility | Wireless |
| 408-369 | Pacific Bell | Landline |
| 408-370 | Pacific Bell | Landline |
| 408-371 | Pacific Bell | Landline |
| 408-372 | Onvoy (Sinch) | VoIP |
| 408-373 | T-Mobile | Wireless |
| 408-374 | Pacific Bell | Landline |
| 408-375 | T-Mobile | Wireless |
| 408-376 | Pacific Bell | Landline |
| 408-377 | Pacific Bell | Landline |
| 408-378 | Pacific Bell | Landline |
| 408-379 | Pacific Bell | Landline |
| 408-380 | TPx Communications | Landline |
| 408-381 | Onvoy (Sinch) | VoIP |
| 408-382 | Pacific Bell | Landline |
| 408-383 | Pacific Bell | Landline |
| 408-384 | TPx Communications | Landline |
| 408-385 | TPx Communications | Landline |
| 408-386 | AT&T Mobility | Wireless |
| 408-387 | Pacific Bell | Landline |
| 408-388 | Spok (paging) | Landline |
| 408-389 | Lumen (Level 3) | VoIP |
| 408-390 | T-Mobile | Wireless |
| 408-391 | AT&T Mobility | Wireless |
| 408-392 | Pacific Bell | Landline |
| 408-393 | T-Mobile | Wireless |
| 408-394 | T-Mobile | Wireless |
| 408-395 | Frontier Communications | Landline |
| 408-396 | T-Mobile | Wireless |
| 408-397 | Spok (paging) | Landline |
| 408-398 | AT&T Mobility | Wireless |
| 408-399 | Frontier Communications | Landline |
| 408-400 | Pacific Bell | Landline |
| 408-401 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-402 | Frontier Communications | Landline |
| 408-403 | Onvoy (Sinch) | VoIP |
| 408-404 | Lumen (Level 3) | VoIP |
| 408-405 | Verizon Wireless | Wireless |
| 408-406 | AT&T Mobility | Wireless |
| 408-407 | Spok (paging) | Landline |
| 408-408 | AT&T (Teleport Communications) | Landline |
| 408-409 | T-Mobile | Wireless |
| 408-410 | AT&T Mobility | Wireless |
| 408-412 | Bandwidth.com | VoIP |
| 408-413 | Onvoy (Sinch) | VoIP |
| 408-414 | Verizon Business (MCImetro) | Landline |
| 408-415 | Verizon Wireless | Wireless |
| 408-416 | Verizon Business (MCImetro) | Landline |
| 408-417 | AT&T Mobility | Wireless |
| 408-418 | Peerless Network | VoIP |
| 408-419 | Pacific Bell | Landline |
| 408-420 | T-Mobile | Wireless |
| 408-421 | AT&T Mobility | Wireless |
| 408-422 | T-Mobile | Wireless |
| 408-423 | Pacific Bell | Landline |
| 408-424 | Verizon Business (MCImetro) | Landline |
| 408-425 | AT&T Mobility | Wireless |
| 408-426 | T-Mobile | Wireless |
| 408-427 | AT&T (Teleport Communications) | Landline |
| 408-428 | Pacific Bell | Landline |
| 408-429 | T-Mobile | Wireless |
| 408-430 | Bandwidth.com | VoIP |
| 408-431 | AT&T Mobility | Wireless |
| 408-432 | Pacific Bell | Landline |
| 408-433 | Pacific Bell | Landline |
| 408-434 | Pacific Bell | Landline |
| 408-435 | Pacific Bell | Landline |
| 408-436 | Pacific Bell | Landline |
| 408-437 | Pacific Bell | Landline |
| 408-438 | Verizon Wireless | Wireless |
| 408-439 | AT&T Mobility | Wireless |
| 408-440 | Comcast Phone Of California | Landline |
| 408-441 | Pacific Bell | Landline |
| 408-442 | Peerless Network | VoIP |
| 408-443 | Onvoy (Sinch) | VoIP |
| 408-444 | Onvoy (Sinch) | VoIP |
| 408-445 | Pacific Bell | Landline |
| 408-446 | Pacific Bell | Landline |
| 408-447 | Pacific Bell | Landline |
| 408-448 | Pacific Bell | Landline |
| 408-449 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-450 | Pacific Bell | Landline |
| 408-451 | Pacific Bell | Landline |
| 408-452 | Pacific Bell | Landline |
| 408-453 | Pacific Bell | Landline |
| 408-454 | TPx Communications | Landline |
| 408-455 | T-Mobile | Wireless |
| 408-456 | Pacific Bell | Landline |
| 408-457 | Lumen (Level 3) | VoIP |
| 408-458 | AT&T Mobility | Wireless |
| 408-459 | Onvoy (Sinch) | VoIP |
| 408-460 | T-Mobile | Wireless |
| 408-461 | T-Mobile | Wireless |
| 408-462 | Lumen (Level 3) | VoIP |
| 408-463 | Pacific Bell | Landline |
| 408-464 | AT&T Mobility | Wireless |
| 408-465 | Lumen (Level 3) | VoIP |
| 408-466 | T-Mobile | Wireless |
| 408-467 | Pacific Bell | Landline |
| 408-468 | Pacific Bell | Landline |
| 408-469 | Lumen (Level 3) | VoIP |
| 408-470 | AT&T (Teleport Communications) | Landline |
| 408-471 | Bandwidth.com | VoIP |
| 408-472 | Verizon Wireless | Wireless |
| 408-473 | Pacific Bell | Landline |
| 408-474 | Pacific Bell | Landline |
| 408-475 | Bandwidth.com | VoIP |
| 408-476 | AT&T Mobility | Wireless |
| 408-477 | AT&T Mobility | Wireless |
| 408-478 | Verizon Wireless | Wireless |
| 408-479 | Verizon Wireless | Wireless |
| 408-480 | T-Mobile | Wireless |
| 408-481 | Pacific Bell | Landline |
| 408-482 | Verizon Wireless | Wireless |
| 408-483 | Verizon Wireless | Wireless |
| 408-484 | Verizon Business (MCImetro) | Landline |
| 408-485 | Spok (paging) | Landline |
| 408-486 | Pacific Bell | Landline |
| 408-487 | Pacific Bell | Landline |
| 408-488 | Spok (paging) | Landline |
| 408-489 | Verizon Wireless | Wireless |
| 408-490 | Verizon Business (MCImetro) | Landline |
| 408-491 | Pacific Bell | Landline |
| 408-492 | Pacific Bell | Landline |
| 408-493 | Pacific Bell | Landline |
| 408-494 | Pacific Bell | Landline |
| 408-495 | Pacific Bell | Landline |
| 408-496 | Pacific Bell | Landline |
| 408-497 | Verizon Wireless | Wireless |
| 408-498 | Comcast Phone Of California | Landline |
| 408-499 | Verizon Wireless | Wireless |
| 408-500 | Verizon Wireless | Wireless |
| 408-501 | Pacific Bell | Landline |
| 408-502 | Verizon Wireless | Wireless |
| 408-503 | Pacific Bell | Landline |
| 408-504 | AT&T Mobility | Wireless |
| 408-505 | AT&T Mobility | Wireless |
| 408-506 | AT&T Mobility | Wireless |
| 408-507 | AT&T Mobility | Wireless |
| 408-508 | AT&T Mobility | Wireless |
| 408-509 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-510 | Verizon Wireless | Wireless |
| 408-512 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-513 | TPx Communications | Landline |
| 408-514 | TPx Communications | Landline |
| 408-515 | Verizon Wireless | Wireless |
| 408-516 | Onvoy (Sinch) | VoIP |
| 408-517 | Pacific Bell | Landline |
| 408-518 | AT&T (Teleport Communications) | Landline |
| 408-519 | Verizon Business (MCImetro) | Landline |
| 408-520 | Onvoy (Sinch) | VoIP |
| 408-521 | Onvoy (Sinch) | VoIP |
| 408-522 | Pacific Bell | Landline |
| 408-523 | Pacific Bell | Landline |
| 408-524 | Pacific Bell | Landline |
| 408-525 | Pacific Bell | Landline |
| 408-526 | Pacific Bell | Landline |
| 408-527 | Pacific Bell | Landline |
| 408-528 | Pacific Bell | Landline |
| 408-529 | Verizon Wireless | Wireless |
| 408-530 | Pacific Bell | Landline |
| 408-531 | Pacific Bell | Landline |
| 408-532 | Pacific Bell | Landline |
| 408-533 | Verizon Business (MCImetro) | Landline |
| 408-534 | Pacific Bell | Landline |
| 408-535 | Pacific Bell | Landline |
| 408-536 | Pacific Bell | Landline |
| 408-537 | Pacific Bell | Landline |
| 408-538 | Onvoy (Sinch) | VoIP |
| 408-539 | Onvoy (Sinch) | VoIP |
| 408-540 | Verizon Business (MCImetro) | Landline |
| 408-541 | Pacific Bell | Landline |
| 408-542 | Pacific Bell | Landline |
| 408-543 | Pacific Bell | Landline |
| 408-544 | Pacific Bell | Landline |
| 408-545 | Pacific Bell | Landline |
| 408-546 | Pacific Bell | Landline |
| 408-547 | Onvoy (Sinch) | VoIP |
| 408-548 | Pacific Bell | Landline |
| 408-549 | Onvoy (Sinch) | VoIP |
| 408-550 | Lumen (Level 3) | VoIP |
| 408-551 | Pacific Bell | Landline |
| 408-552 | Spok (paging) | Landline |
| 408-553 | Pacific Bell | Landline |
| 408-554 | Pacific Bell | Landline |
| 408-556 | Pacific Bell | Landline |
| 408-557 | Pacific Bell | Landline |
| 408-558 | Pacific Bell | Landline |
| 408-559 | Pacific Bell | Landline |
| 408-560 | Bandwidth.com | VoIP |
| 408-561 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-562 | Pacific Bell | Landline |
| 408-563 | Pacific Bell | Landline |
| 408-564 | Comcast Phone Of California | Landline |
| 408-565 | Pacific Bell | Landline |
| 408-566 | Pacific Bell | Landline |
| 408-567 | Pacific Bell | Landline |
| 408-568 | Verizon Wireless | Wireless |
| 408-569 | T-Mobile | Wireless |
| 408-570 | Pacific Bell | Landline |
| 408-571 | Pacific Bell | Landline |
| 408-572 | Verizon Business (MCImetro) | Landline |
| 408-573 | Pacific Bell | Landline |
| 408-574 | Pacific Bell | Landline |
| 408-575 | Pacific Bell | Landline |
| 408-576 | Pacific Bell | Landline |
| 408-577 | Pacific Bell | Landline |
| 408-578 | Pacific Bell | Landline |
| 408-579 | TPx Communications | Landline |
| 408-580 | T-Mobile | Wireless |
| 408-581 | AT&T Mobility | Wireless |
| 408-582 | Verizon Business (MCImetro) | Landline |
| 408-583 | Verizon Business (MCImetro) | Landline |
| 408-584 | Pacific Bell | Landline |
| 408-585 | TPx Communications | Landline |
| 408-586 | Pacific Bell | Landline |
| 408-587 | 33 Wireless | Wireless |
| 408-588 | Pacific Bell | Landline |
| 408-589 | Utility Telecom Group | Landline |
| 408-590 | T-Mobile | Wireless |
| 408-591 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-592 | T-Mobile | Wireless |
| 408-593 | T-Mobile | Wireless |
| 408-594 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-595 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-596 | AT&T Mobility | Wireless |
| 408-597 | Verizon Business (MCImetro) | Landline |
| 408-598 | Verizon Wireless | Wireless |
| 408-599 | Verizon Wireless | Wireless |
| 408-600 | T-Mobile | Wireless |
| 408-601 | Bandwidth.com | VoIP |
| 408-602 | Verizon Wireless | Wireless |
| 408-603 | Lumen (Level 3) | VoIP |
| 408-604 | Verizon Business (MCImetro) | Landline |
| 408-605 | Verizon Wireless | Wireless |
| 408-606 | Verizon Business (MCImetro) | Landline |
| 408-607 | AT&T Mobility | Wireless |
| 408-608 | Onvoy (Sinch) | VoIP |
| 408-609 | Verizon Wireless | Wireless |
| 408-610 | Verizon Wireless | Wireless |
| 408-612 | TPx Communications | Landline |
| 408-613 | Verizon Wireless | Wireless |
| 408-614 | Verizon Business (MCImetro) | Landline |
| 408-615 | Pacific Bell | Landline |
| 408-616 | Pacific Bell | Landline |
| 408-617 | Pacific Bell | Landline |
| 408-618 | Onvoy (Sinch) | VoIP |
| 408-619 | Spok (paging) | Landline |
| 408-620 | Verizon Business (MCImetro) | Landline |
| 408-621 | AT&T Mobility | Wireless |
| 408-622 | Bandwidth.com | VoIP |
| 408-623 | AT&T Mobility | Wireless |
| 408-624 | Lumen (Level 3) | VoIP |
| 408-625 | Lumen (Level 3) | VoIP |
| 408-626 | Pacific Bell | Landline |
| 408-627 | T-Mobile | Wireless |
| 408-628 | Lumen (Level 3) | VoIP |
| 408-629 | Pacific Bell | Landline |
| 408-630 | Pacific Bell | Landline |
| 408-631 | Spok (paging) | Landline |
| 408-632 | North County Communication Corporation | Landline |
| 408-633 | North County Communication Corporation | Landline |
| 408-634 | Lumen (Level 3) | VoIP |
| 408-635 | Pacific Bell | Landline |
| 408-636 | Verizon Business (MCImetro) | Landline |
| 408-637 | TPx Communications | Landline |
| 408-638 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-639 | T-Mobile | Wireless |
| 408-640 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-641 | TPx Communications | Landline |
| 408-642 | Verizon Wireless | Wireless |
| 408-643 | T-Mobile | Wireless |
| 408-644 | T-Mobile | Wireless |
| 408-645 | Bandwidth.com | VoIP |
| 408-646 | T-Mobile | Wireless |
| 408-647 | AT&T (Teleport Communications) | Landline |
| 408-648 | Ip Horizon | Landline |
| 408-649 | Verizon Wireless | Wireless |
| 408-650 | Onvoy (Sinch) | VoIP |
| 408-651 | 33 Wireless | Wireless |
| 408-652 | Pacific Bell | Landline |
| 408-653 | Pacific Bell | Landline |
| 408-654 | Pacific Bell | Landline |
| 408-655 | Verizon Wireless | Wireless |
| 408-656 | AT&T Mobility | Wireless |
| 408-657 | Bandwidth.com | VoIP |
| 408-658 | Bandwidth.com | VoIP |
| 408-659 | T-Mobile | Wireless |
| 408-660 | Lumen (Level 3) | VoIP |
| 408-661 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-662 | Lumen (Level 3) | VoIP |
| 408-663 | Verizon Wireless | Wireless |
| 408-664 | AT&T (Teleport Communications) | Landline |
| 408-665 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-666 | AT&T Mobility | Wireless |
| 408-667 | T-Mobile | Wireless |
| 408-668 | Onvoy (Sinch) | VoIP |
| 408-669 | Bandwidth.com | VoIP |
| 408-670 | Verizon Wireless | Wireless |
| 408-671 | Verizon Wireless | Wireless |
| 408-672 | Verizon Wireless | Wireless |
| 408-673 | Verizon Business (MCImetro) | Landline |
| 408-674 | AT&T Mobility | Wireless |
| 408-675 | Lumen (Level 3) | VoIP |
| 408-676 | Onvoy (Sinch) | VoIP |
| 408-677 | T-Mobile | Wireless |
| 408-678 | AT&T (Teleport Communications) | Landline |
| 408-679 | AT&T Mobility | Wireless |
| 408-680 | T-Mobile | Wireless |
| 408-681 | Pacific Bell | Landline |
| 408-682 | Pacific Bell | Landline |
| 408-683 | Pacific Bell | Landline |
| 408-684 | Lumen (Level 3) | VoIP |
| 408-685 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-686 | Pacific Bell | Landline |
| 408-687 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-688 | Lumen (Level 3) | VoIP |
| 408-689 | Lumen (Level 3) | VoIP |
| 408-690 | T-Mobile | Wireless |
| 408-691 | Verizon Wireless | Wireless |
| 408-692 | Onvoy (Sinch) | VoIP |
| 408-693 | Verizon Wireless | Wireless |
| 408-694 | Verizon Business (MCImetro) | Landline |
| 408-695 | Pacific Bell | Landline |
| 408-696 | Utility Telecom Group | Landline |
| 408-697 | Utility Telecom Group | Landline |
| 408-698 | Verizon Wireless | Wireless |
| 408-699 | Utility Telecom Group | Landline |
| 408-701 | Lumen (Level 3) | VoIP |
| 408-702 | Lumen (Level 3) | VoIP |
| 408-703 | Bandwidth.com | VoIP |
| 408-704 | Pacific Bell | Landline |
| 408-705 | AT&T (Teleport Communications) | Landline |
| 408-706 | Verizon Wireless | Wireless |
| 408-707 | Onvoy (Sinch) | VoIP |
| 408-708 | Bandwidth.com | VoIP |
| 408-709 | Peerless Network | VoIP |
| 408-710 | Verizon Wireless | Wireless |
| 408-712 | Verizon Wireless | Wireless |
| 408-713 | Bandwidth.com | VoIP |
| 408-714 | Pacific Bell | Landline |
| 408-715 | Onvoy (Sinch) | VoIP |
| 408-716 | Onvoy (Sinch) | VoIP |
| 408-717 | Lumen (Level 3) | VoIP |
| 408-718 | AT&T Mobility | Wireless |
| 408-719 | Pacific Bell | Landline |
| 408-720 | Pacific Bell | Landline |
| 408-721 | Pacific Bell | Landline |
| 408-722 | AT&T Mobility | Wireless |
| 408-723 | Pacific Bell | Landline |
| 408-724 | Verizon Wireless | Wireless |
| 408-725 | Pacific Bell | Landline |
| 408-726 | T-Mobile | Wireless |
| 408-727 | Pacific Bell | Landline |
| 408-728 | Verizon Wireless | Wireless |
| 408-729 | Pacific Bell | Landline |
| 408-730 | Pacific Bell | Landline |
| 408-731 | Pacific Bell | Landline |
| 408-732 | Pacific Bell | Landline |
| 408-733 | Pacific Bell | Landline |
| 408-734 | Pacific Bell | Landline |
| 408-735 | Pacific Bell | Landline |
| 408-736 | Pacific Bell | Landline |
| 408-737 | Pacific Bell | Landline |
| 408-738 | Pacific Bell | Landline |
| 408-739 | Pacific Bell | Landline |
| 408-740 | Ip Horizon | Landline |
| 408-741 | Pacific Bell | Landline |
| 408-742 | Pacific Bell | Landline |
| 408-743 | Pacific Bell | Landline |
| 408-744 | Pacific Bell | Landline |
| 408-745 | Pacific Bell | Landline |
| 408-746 | Pacific Bell | Landline |
| 408-747 | Pacific Bell | Landline |
| 408-748 | Pacific Bell | Landline |
| 408-749 | Pacific Bell | Landline |
| 408-750 | Pacific Bell | Landline |
| 408-751 | Pacific Bell | Landline |
| 408-752 | Pacific Bell | Landline |
| 408-753 | Verizon Business (MCImetro) | Landline |
| 408-754 | TPx Communications | Landline |
| 408-755 | Onvoy (Sinch) | VoIP |
| 408-756 | Pacific Bell | Landline |
| 408-757 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-758 | Onvoy (Sinch) | VoIP |
| 408-759 | AT&T Mobility | Wireless |
| 408-760 | Utility Telecom Group | Landline |
| 408-761 | Verizon Wireless | Wireless |
| 408-762 | Onvoy (Sinch) | VoIP |
| 408-763 | Verizon Wireless | Wireless |
| 408-764 | Pacific Bell | Landline |
| 408-765 | Verizon Business (MCImetro) | Landline |
| 408-766 | Onvoy (Sinch) | VoIP |
| 408-767 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-768 | AT&T Mobility | Wireless |
| 408-769 | Verizon Wireless | Wireless |
| 408-770 | Comcast Phone Of California | Landline |
| 408-771 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-772 | AT&T Mobility | Wireless |
| 408-773 | Pacific Bell | Landline |
| 408-774 | Pacific Bell | Landline |
| 408-775 | T-Mobile | Wireless |
| 408-776 | Frontier Communications | Landline |
| 408-777 | Pacific Bell | Landline |
| 408-778 | Frontier Communications | Landline |
| 408-779 | Frontier Communications | Landline |
| 408-780 | Bandwidth.com | VoIP |
| 408-781 | Verizon Wireless | Wireless |
| 408-782 | Frontier Communications | Landline |
| 408-783 | AT&T (Teleport Communications) | Landline |
| 408-784 | AT&T Mobility | Wireless |
| 408-785 | Bandwidth.com | VoIP |
| 408-786 | Xo California | Landline |
| 408-787 | Spok (paging) | Landline |
| 408-788 | Spok (paging) | Landline |
| 408-789 | Verizon Business (MCImetro) | Landline |
| 408-790 | Verizon Business (MCImetro) | Landline |
| 408-791 | T-Mobile | Wireless |
| 408-792 | Pacific Bell | Landline |
| 408-793 | Pacific Bell | Landline |
| 408-794 | Pacific Bell | Landline |
| 408-795 | Pacific Bell | Landline |
| 408-796 | Pacific Bell | Landline |
| 408-797 | AT&T Mobility | Wireless |
| 408-798 | Spok (paging) | Landline |
| 408-799 | AT&T Mobility | Wireless |
| 408-800 | Onvoy (Sinch) | VoIP |
| 408-801 | Lumen (Level 3) | VoIP |
| 408-802 | AT&T Mobility | Wireless |
| 408-803 | AT&T Mobility | Wireless |
| 408-804 | Verizon Wireless | Wireless |
| 408-805 | AT&T Mobility | Wireless |
| 408-806 | AT&T Mobility | Wireless |
| 408-807 | AT&T Mobility | Wireless |
| 408-808 | Pacific Bell | Landline |
| 408-809 | Peerless Network | VoIP |
| 408-810 | AT&T Mobility | Wireless |
| 408-812 | AT&T Mobility | Wireless |
| 408-813 | AT&T Mobility | Wireless |
| 408-814 | Spok (paging) | Landline |
| 408-815 | Spok (paging) | Landline |
| 408-816 | Comcast Phone Of California | Landline |
| 408-817 | Pacific Bell | Landline |
| 408-818 | Pacific Bell | Landline |
| 408-819 | Peerless Network | VoIP |
| 408-820 | Spok (paging) | Landline |
| 408-821 | AT&T Mobility | Wireless |
| 408-822 | Verizon Business (MCImetro) | Landline |
| 408-823 | AT&T Mobility | Wireless |
| 408-824 | Verizon Wireless | Wireless |
| 408-825 | AT&T (Teleport Communications) | Landline |
| 408-826 | AT&T (Teleport Communications) | Landline |
| 408-827 | AT&T (Teleport Communications) | Landline |
| 408-828 | Verizon Wireless | Wireless |
| 408-829 | T-Mobile | Wireless |
| 408-830 | Pacific Bell | Landline |
| 408-831 | Lumen (Level 3) | VoIP |
| 408-832 | AT&T Mobility | Wireless |
| 408-833 | Lumen (Level 3) | VoIP |
| 408-834 | Lumen (Level 3) | VoIP |
| 408-835 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-836 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-837 | Lumen (Level 3) | VoIP |
| 408-838 | AT&T Mobility | Wireless |
| 408-839 | AT&T Mobility | Wireless |
| 408-840 | Pacific Bell | Landline |
| 408-841 | Lumen (Level 3) | VoIP |
| 408-842 | Frontier Communications | Landline |
| 408-843 | Lumen (Level 3) | VoIP |
| 408-844 | Pacific Bell | Landline |
| 408-845 | Pacific Bell | Landline |
| 408-846 | Frontier Communications | Landline |
| 408-847 | Frontier Communications | Landline |
| 408-848 | Frontier Communications | Landline |
| 408-849 | Lumen (Level 3) | VoIP |
| 408-850 | Lumen (Level 3) | VoIP |
| 408-851 | Pacific Bell | Landline |
| 408-852 | Lumen (Level 3) | VoIP |
| 408-853 | Pacific Bell | Landline |
| 408-854 | Lumen (Level 3) | VoIP |
| 408-855 | Pacific Bell | Landline |
| 408-856 | Verizon Business (MCImetro) | Landline |
| 408-857 | Verizon Wireless | Wireless |
| 408-858 | AT&T Mobility | Wireless |
| 408-859 | AT&T Mobility | Wireless |
| 408-860 | Spok (paging) | Landline |
| 408-861 | Pacific Bell | Landline |
| 408-862 | AT&T (Teleport Communications) | Landline |
| 408-863 | Pacific Bell | Landline |
| 408-864 | Pacific Bell | Landline |
| 408-865 | Pacific Bell | Landline |
| 408-866 | Pacific Bell | Landline |
| 408-867 | Pacific Bell | Landline |
| 408-868 | Pacific Bell | Landline |
| 408-869 | Verizon Business (MCImetro) | Landline |
| 408-870 | Spok (paging) | Landline |
| 408-871 | Pacific Bell | Landline |
| 408-872 | Pacific Bell | Landline |
| 408-873 | Pacific Bell | Landline |
| 408-874 | Pacific Bell | Landline |
| 408-875 | Verizon Business (MCImetro) | Landline |
| 408-876 | Verizon Business (MCImetro) | Landline |
| 408-877 | Onvoy (Sinch) | VoIP |
| 408-878 | Verizon Business (MCImetro) | Landline |
| 408-879 | Pacific Bell | Landline |
| 408-880 | 33 Wireless | Wireless |
| 408-881 | Pacific Bell | Landline |
| 408-882 | Pacific Bell | Landline |
| 408-883 | Bandwidth.com | VoIP |
| 408-884 | Lumen (Level 3) | VoIP |
| 408-885 | Pacific Bell | Landline |
| 408-886 | TPx Communications | Landline |
| 408-887 | AT&T Mobility | Wireless |
| 408-888 | AT&T Mobility | Wireless |
| 408-889 | Onvoy (Sinch) | VoIP |
| 408-890 | Lumen (Level 3) | VoIP |
| 408-891 | Verizon Wireless | Wireless |
| 408-892 | Verizon Wireless | Wireless |
| 408-893 | AT&T Mobility | Wireless |
| 408-894 | Pacific Bell | Landline |
| 408-895 | Pacific Bell | Landline |
| 408-896 | AT&T Mobility | Wireless |
| 408-897 | Global Valley Networks | Landline |
| 408-898 | T-Mobile | Wireless |
| 408-899 | Comcast Phone Of California | Landline |
| 408-900 | Onvoy (Sinch) | VoIP |
| 408-901 | Pacific Bell | Landline |
| 408-902 | Pacific Bell | Landline |
| 408-903 | Ip Horizon | Landline |
| 408-904 | AT&T (Teleport Communications) | Landline |
| 408-905 | Bandwidth.com | VoIP |
| 408-906 | Pacific Bell | Landline |
| 408-907 | Lumen (Level 3) | VoIP |
| 408-908 | Pacific Bell | Landline |
| 408-909 | Peerless Network | VoIP |
| 408-910 | Metro by T-Mobile (MetroPCS) | Wireless |
| 408-912 | Lumen (Level 3) | VoIP |
| 408-913 | TPx Communications | Landline |
| 408-914 | Verizon Business (MCImetro) | Landline |
| 408-915 | Verizon Business (MCImetro) | Landline |
| 408-916 | AT&T Local | Landline |
| 408-917 | Pacific Bell | Landline |
| 408-918 | Pacific Bell | Landline |
| 408-919 | Pacific Bell | Landline |
| 408-920 | Pacific Bell | Landline |
| 408-921 | AT&T Mobility | Wireless |
| 408-922 | Pacific Bell | Landline |
| 408-923 | Pacific Bell | Landline |
| 408-924 | Pacific Bell | Landline |
| 408-925 | Pacific Bell | Landline |
| 408-926 | Pacific Bell | Landline |
| 408-927 | Pacific Bell | Landline |
| 408-928 | Pacific Bell | Landline |
| 408-929 | Pacific Bell | Landline |
| 408-930 | AT&T Mobility | Wireless |
| 408-931 | Pacific Bell | Landline |
| 408-932 | Spok (paging) | Landline |
| 408-933 | Verizon Business (MCImetro) | Landline |
| 408-934 | Pacific Bell | Landline |
| 408-935 | Pacific Bell | Landline |
| 408-936 | Pacific Bell | Landline |
| 408-937 | Pacific Bell | Landline |
| 408-938 | Pacific Bell | Landline |
| 408-939 | Onvoy (Sinch) | VoIP |
| 408-940 | Lumen (Level 3) | VoIP |
| 408-941 | Pacific Bell | Landline |
| 408-942 | Pacific Bell | Landline |
| 408-943 | Pacific Bell | Landline |
| 408-944 | Pacific Bell | Landline |
| 408-945 | Pacific Bell | Landline |
| 408-946 | Pacific Bell | Landline |
| 408-947 | Pacific Bell | Landline |
| 408-948 | Spok (paging) | Landline |
| 408-949 | Spok (paging) | Landline |
| 408-951 | Spok (paging) | Landline |
| 408-952 | Pacific Bell | Landline |
| 408-953 | Pacific Bell | Landline |
| 408-954 | Pacific Bell | Landline |
| 408-955 | Pacific Bell | Landline |
| 408-956 | Pacific Bell | Landline |
| 408-957 | Pacific Bell | Landline |
| 408-960 | AT&T (Teleport Communications) | Landline |
| 408-961 | AT&T (Teleport Communications) | Landline |
| 408-962 | AT&T (Teleport Communications) | Landline |
| 408-963 | AT&T (Teleport Communications) | Landline |
| 408-964 | AT&T (Teleport Communications) | Landline |
| 408-965 | Pacific Bell | Landline |
| 408-966 | Verizon Wireless | Wireless |
| 408-967 | Pacific Bell | Landline |
| 408-968 | Verizon Wireless | Wireless |
| 408-969 | Pacific Bell | Landline |
| 408-970 | Pacific Bell | Landline |
| 408-971 | Pacific Bell | Landline |
| 408-972 | Pacific Bell | Landline |
| 408-973 | Pacific Bell | Landline |
| 408-974 | AT&T (Teleport Communications) | Landline |
| 408-975 | Pacific Bell | Landline |
| 408-976 | North County Communication Corporation | Landline |
| 408-977 | Pacific Bell | Landline |
| 408-978 | Pacific Bell | Landline |
| 408-979 | Pacific Bell | Landline |
| 408-980 | Pacific Bell | Landline |
| 408-981 | AT&T Mobility | Wireless |
| 408-982 | Pacific Bell | Landline |
| 408-983 | Pacific Bell | Landline |
| 408-984 | Pacific Bell | Landline |
| 408-985 | Pacific Bell | Landline |
| 408-986 | Pacific Bell | Landline |
| 408-987 | Pacific Bell | Landline |
| 408-988 | Pacific Bell | Landline |
| 408-989 | Pacific Bell | Landline |
| 408-990 | Verizon Business (MCImetro) | Landline |
| 408-991 | Pacific Bell | Landline |
| 408-992 | Pacific Bell | Landline |
| 408-993 | Pacific Bell | Landline |
| 408-994 | Pacific Bell | Landline |
| 408-995 | Pacific Bell | Landline |
| 408-996 | Pacific Bell | Landline |
| 408-997 | Pacific Bell | Landline |
| 408-998 | Pacific Bell | Landline |
| 408-999 | Pacific Bell | Landline |
Line type reflects the registry assignment; ported numbers can differ. Unknown 408 number calling? ActiveArmor® screens it before you ever look it up.
Cities & Communities in and around Area Code 408
Communities the 408 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 |
|---|---|---|
| Ben Lomond | 95005, 95018, 95041 | Internet Air |
| Boulder Creek | 95007, 95006, 95005 | Internet Air |
| Campbell | 95008, 95130, 95117 | Fiber up to 5 GIG |
| Corralitos | 95076, 95019, 95003 | Fiber up to 5 GIG |
| Cupertino | 95014, 94087, 95129 | Fiber up to 5 GIG |
| Del Rey Oaks | 93940, 93943, 93955 | Fiber up to 5 GIG |
| East Palo Alto | 94303, 94301, 94025 | Fiber up to 5 GIG |
| Fremont | 94538, 94539, 95134 | Fiber up to 5 GIG |
| Gilroy | 95020, 95046 | Internet Air |
| Hollister | 95023, 95045 | Fiber up to 5 GIG |
| Los Altos | 94040, 94024, 94041 | Fiber up to 5 GIG |
| Los Altos Hills | 94022, 94024, 94304 | Fiber up to 5 GIG |
| Los Gatos | 95030, 95124, 95008 | Internet Air |
| Menlo Park | 94303, 94301, 94025 | Fiber up to 5 GIG |
| Milpitas | 95035, 95134, 95131 | Fiber up to 5 GIG |
| Monte Sereno | 95030, 95130, 95008 | Check address |
| Morgan Hill | 95037, 95046, 95013 | Internet Air |
| Mountain View | 94553, 94523, 94520 | Fiber up to 5 GIG |
| Newark | 94560, 94538, 95002 | Fiber up to 5 GIG |
| Palo Alto | 94304, 94306, 94305 | Fiber up to 5 GIG |
| Redwood City | 94063, 94065, 94070 | Fiber up to 5 GIG |
| Salinas | 93905, 93906, 93901 | Fiber up to 5 GIG |
| San Jose | 95121, 95111, 95122 | Fiber up to 5 GIG |
| San Juan Bautista | 95045, 95004 | Internet Air |
| San Martin | 95046, 95020, 95037 | Internet Air |
| Santa Clara | 95050, 95051, 95054 | Fiber up to 5 GIG |
| Saratoga | 95070, 95130, 95129 | Fiber up to 5 GIG |
| Scotts Valley | 95066, 95065, 95041 | Fiber up to 5 GIG |
| Sunnyvale | 94085, 94086, 94089 | Fiber up to 5 GIG |
| Union City | 94544, 94536, 94587 | Fiber up to 5 GIG |
| Watsonville | 95019, 95076, 95039 | Fiber up to 5 GIG |
| West Menlo Park | 94027, 94025, 94305 | Fiber up to 5 GIG |
| Woodside | 94062, 94061, 94027 | 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.
408 Area Code Map
Area code 408 serves San Jose and nearby communities in CA.
↓ Printable PDF
Open the printable 408 map (PDF) · All California area codes · Home internet in San Jose
Counties Covered by the 408 Area Code
Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 408 also reaches parts of Monterey County, Santa Cruz County, San Benito County.
The 408, explained
Area Code 408: More Than a Number in San Jose
In San Jose, the 408 is more than digits on a caller ID. It arrived in 1959, layered onto the 415 region, and it has meant San Jose and surrounding communities ever since — 787 carrier prefixes keep its lines busy today, and an established 408 number still says you’ve been here a while.
The map tells its own story: San Jose and surrounding communities, with 669 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 408 came first.
Keeping a 408 matters here. An existing 408 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 669 instead — one more reason locals hold on to theirs.
Need a new local number? Shop plans Keep your 408: bring it to AT&TInternet, wireless & stores in the 408
AT&T Home Internet in Area Code 408
AT&T home internet serves communities across area code 408, 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 408? AT&T Business Internet is available at many addresses.
Fiber install day in the 408Check your address ›
Moving to Area Code 408?
Set up home internet in area code 408 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 408 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 408
AT&T’s 5G network covers most of area code 408. ActiveArmor® spam blocking is included with every unlimited plan, your 408 number stays yours, and great cell phone deals in San Jose are a tap away.
5G across the 408ActiveArmor® includedKeep your 408 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 408 number? Ask when you activate a line: the 408 shares its territory with 669, so new lines may draw one of those codes, and porting an existing 408 number keeps it yours.
Stay connected across San JoseShop wireless plans ›
AT&T Stores in Area Code 408
Looking for cell phone stores in area code 408? These stores answer on 408 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 San JoseFind your store ›
All AT&T Stores with 408 Numbers
Every store below answers on a 408 number. Tap any number to call.
16 AT&T stores with 408 numbers
International Calling from Area Code 408
Calling abroad from area code 408? 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 408 calls most:MexicoPhilippinesChinaIndiaVietnam
Top places of birth among foreign-born residents of the 408’s counties, U.S. Census Bureau ACS 2023.
Calling abroad from a 408 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.
San Jose calls the worldSee international plans ›
408 Area Code Quick Facts & Dialing
StateCalifornia
Time zonePacific
Overlays669share this territory
Established1959added to the 415 region
Dialing10 digitsrequired
Toll-free?Nogeographic code
Population6.32Mcounties served, Census 2023
Largest citySan Jose+32 more ›
How to dial a 408 number
| Scenario | Format | Example |
|---|---|---|
| Local call (within the region) | 408 + 7-digit number | (408) 555-0100 |
| Long distance (within the U.S.) | 1 + 408 + 7-digit number | 1 (408) 555-0100 |
| Calling 408 from another country | +1 408 + 7-digit number | +1 408 555 0100 |
| From a mobile phone | (408) + 7-digit number | (408) 555-0100 |
A Short History of Area Code 408
Added in 1959 to the 415 region, the 408 serves San Jose and surrounding communities.
Area Code 408 vs the related codes
| Code | Added | Type | Where it works |
|---|---|---|---|
| 408 | 1959 | Overlay | San Jose and surrounding communities |
| 831 | 1998 | Split | Territory carved from the 408 |
| 669 | 2012 | Overlay | Same territory as the 408 |
Same rates, same local dialing: a number from any code in the region works exactly like a 408.
Nearby & Related Area Codes
Browse area codes by state: California (41) · Texas (29) · Florida (23) · all 50 states ›
Area Code 408 FAQ
What area code is 408?
408 is the area code for San Jose, California and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 408?
Area code 408 serves San Jose, California and nearby communities including Albany, Alviso, Antioch. The full city list is in the cities table above.
Why did I get a text message from a 408 number?
The most common 408 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 408?
A 408 number usually means San Jose 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 408?
Pacific time. The live local time is shown at the top of this page.
Why am I getting calls from 408 numbers?
408 is an active, legitimate California 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 408 prefixes are drawing complaints right now.
Is 408 a toll-free number?
No. 408 is a geographic area code tied to San Jose, California. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
What’s the difference between 408 and 669?
669 is an overlay of 408: both cover the same San Jose area, and calls between them are local. New lines may get either code.
Which cities use area code 408?
The largest communities include Ben Lomond, Boulder Creek, Campbell, Corralitos, Cupertino. The full list is in the cities table above.
Does AT&T offer service in the 408?
Yes: home internet, wireless and retail stores across the 408. Availability is checked address by address.
Can I still get a 408 number?
Yes. Carriers in San Jose and across the 408 still issue 408 numbers on new lines, and you can port an existing 408 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.
Can I keep my 408 number if I move?
Yes. Phone numbers are portable: your 408 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.
