408 Area Code: Location, Cities, Map And Time Zone

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Area code 408 is in California, USA , spanning 1 county and serving 18 cities , including San Jose, Sunnyvale or Santa Clara; it currently uses 786 prefixes , assigned from 408-200-XXXX through 408-999-XXXX.

In service since January 01, 1959, area code 408 is the parent Numbering Plan Area in overlay complex 408/669.

The current local time is .

408 area code location on a map
© OpenStreetMap contributorsFor exact NPA boundaries see official 408 area code map

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More California area codes:

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Locate any 408-NXX prefix:

408-200-XXXX --- 408-299-XXXX
NPANXX Carrier1 Area Served2 Date3
408-200 U.S. Telepacific Corp. San Jose West N/A
408-201 Pacific Bell (competitive) Morgan Hill N/A
408-202 Cellco Partnership San Jose North N/A
408-203 New Cingular Wireless PCS Sunnyvale N/A
408-204 Cellco Partnership San Jose North N/A
408-205 Cellco Partnership San Jose North N/A
408-206 Cellco Partnership San Jose North N/A
408-207 U.S. Telepacific Corp. San Jose West N/A
408-208 Cellco Partnership Morgan Hill 12/17/2024
408-209 Cellco Partnership San Jose North N/A
408-210 T-Mobile USA San Jose West N/A
408-212 MCIMetro Access Transmission Services Sunnyvale N/A
408-213 MCIMetro Access Transmission Services San Jose West N/A
408-214 Bandwidth.com Clec San Martin 8/4/2011
408-215 MCIMetro Access Transmission Services Sunnyvale N/A
408-216 MCIMetro Access Transmission Services San Jose West 5/11/2001
408-217 Level 3 Communications San Jose West 11/28/2007
408-218 New Cingular Wireless PCS San Jose West N/A
408-219 New Cingular Wireless PCS San Jose West N/A
408-220 MCIMetro Access Transmission Services Sunnyvale N/A
408-221 New Cingular Wireless PCS San Jose West N/A
408-222 MCIMetro Access Transmission Services Sunnyvale N/A
408-223 Pacific Bell San Jose South N/A
408-224 Pacific Bell San Jose South N/A
408-225 Pacific Bell San Jose South N/A
408-226 Pacific Bell San Jose South N/A
408-227 Pacific Bell San Jose South N/A
408-228 MCIMetro Access Transmission Services San Jose North N/A
408-229 Pacific Bell San Jose South N/A
408-230 T-Mobile USA Sunnyvale N/A
408-231 USA Mobility Wireless San Jose West N/A
408-232 Pacific Bell San Jose North N/A
408-233 USA Mobility Wireless San Jose West N/A
408-234 Cellco Partnership San Jose West N/A
408-235 Pacific Bell San Jose West N/A
408-236 Pacific Bell San Jose West N/A
408-237 USA Mobility Wireless San Jose West N/A
408-238 Pacific Bell San Jose South N/A
408-239 Pacific Bell San Jose South N/A
408-240 U.S. Telepacific Corp. San Jose North N/A
408-241 Pacific Bell San Jose West N/A
408-242 New Cingular Wireless PCS Sunnyvale N/A
408-243 Pacific Bell San Jose West N/A
408-244 Pacific Bell San Jose West N/A
408-245 Pacific Bell Sunnyvale N/A
408-246 Pacific Bell San Jose West N/A
408-247 Pacific Bell San Jose West N/A
408-248 Pacific Bell San Jose West N/A
408-249 Pacific Bell San Jose West N/A
408-250 New Cingular Wireless PCS San Jose West 6/25/2001
408-251 Pacific Bell San Jose North N/A
408-252 Pacific Bell San Jose West N/A
408-253 Pacific Bell San Jose West N/A
408-254 Pacific Bell San Jose North N/A
408-255 Pacific Bell San Jose West N/A
408-256 Pacific Bell San Jose South N/A
408-257 Pacific Bell San Jose West N/A
408-258 Pacific Bell San Jose North N/A
408-259 Pacific Bell San Jose North N/A
408-260 Pacific Bell San Jose West N/A
408-261 Pacific Bell San Jose West N/A
408-262 Pacific Bell San Jose North N/A
408-263 Pacific Bell San Jose North N/A
408-264 Pacific Bell San Jose South N/A
408-265 Pacific Bell San Jose South N/A
408-266 Pacific Bell San Jose South N/A
408-267 Pacific Bell San Jose South N/A
408-268 Pacific Bell San Jose South N/A
408-269 Pacific Bell San Jose South N/A
408-270 Pacific Bell San Jose South N/A
408-271 Pacific Bell San Jose West N/A
408-272 Pacific Bell San Jose North N/A
408-273 MCIMetro Access Transmission Services San Jose North N/A
408-274 Pacific Bell San Jose South N/A
408-275 Pacific Bell San Jose West N/A
408-276 Pacific Bell San Jose West N/A
408-277 Pacific Bell San Jose West N/A
408-278 Pacific Bell San Jose West N/A
408-279 Pacific Bell San Jose West N/A
408-280 Pacific Bell San Jose West N/A
408-281 Pacific Bell San Jose South N/A
408-282 Pacific Bell San Jose West N/A
408-283 Pacific Bell San Jose West N/A
408-284 Pacific Bell San Jose South N/A
408-285 Pacific Bell San Jose West N/A
408-286 Pacific Bell San Jose West N/A
408-287 Pacific Bell San Jose West N/A
408-288 Pacific Bell San Jose West N/A
408-289 Pacific Bell San Jose West N/A
408-290 Bandwidth.com Clec Sunnyvale 7/22/2011
408-291 Pacific Bell San Jose West N/A
408-292 Pacific Bell San Jose West N/A
408-293 Pacific Bell San Jose West N/A
408-294 Pacific Bell San Jose West N/A
408-295 Pacific Bell San Jose West N/A
408-296 Pacific Bell San Jose West N/A
408-297 Pacific Bell San Jose West N/A
408-298 Pacific Bell San Jose West N/A
408-299 Pacific Bell San Jose West N/A
408-300-XXXX --- 408-399-XXXX
NPANXX Carrier1 Area Served2 Date3
408-300 Comcast IP Phone San Jose South 8/11/2008
408-301 USA Mobility Wireless San Jose West N/A
408-302 Onvoy San Jose West N/A
408-303 T-Mobile USA San Jose West N/A
408-304 T-Mobile USA Saratoga 02/29/2024
408-305 USA Mobility Wireless San Jose West N/A
408-306 New Cingular Wireless PCS Sunnyvale 6/25/2001
408-307 New Cingular Wireless PCS San Jose West N/A
408-308 USA Mobility Wireless San Jose West N/A
408-309 Cellco Partnership San Jose West N/A
408-310 T-Mobile USA Morgan Hill 12/26/2001
408-312 Dish Wireless San Martin 05/09/2023
408-313 Cellco Partnership San Jose West N/A
408-314 Cellco Partnership San Jose West N/A
408-315 Cellco Partnership San Jose West N/A
408-316 Cellco Partnership San Jose West N/A
408-317 Onvoy Los Gatos N/A
408-318 Cellco Partnership San Jose West N/A
408-319 Cellco Partnership Salinas N/A
408-320 AT&T Enterprises San Jose West 3/24/2010
408-321 Pacific Bell San Jose North N/A
408-322 USA Mobility Wireless San Jose West N/A
408-323 Pacific Bell San Jose South N/A
408-324 Pacific Bell San Jose North N/A
408-325 Pacific Bell San Jose North N/A
408-326 Pacific Bell San Jose West N/A
408-327 Pacific Bell San Jose West N/A
408-328 Pacific Bell Sunnyvale N/A
408-329 Level 3 Communications Sunnyvale 9/16/2002
408-330 Pacific Bell San Jose West N/A
408-331 MCIMetro Access Transmission Services Sunnyvale N/A
408-332 New Cingular Wireless PCS San Jose West N/A
408-333 Level 3 Communications San Jose South N/A
408-334 New Cingular Wireless PCS San Jose West N/A
408-335 Frontier California Los Gatos N/A
408-336 Pacific Bell Sunnyvale 4/19/2006
408-337 Charter Fiberlink Ca-Cco Gilroy 6/18/2009
408-338 Pacific Bell Sunnyvale 4/7/2006
408-339 Pacific Bell San Jose West N/A
408-340 MCIMetro Access Transmission Services Campbell N/A
408-341 Pacific Bell Campbell N/A
408-342 Pacific Bell San Jose West N/A
408-343 Pacific Bell San Jose West N/A
408-344 33 Wireless San Jose West N/A
408-345 Pacific Bell San Jose West N/A
408-346 MCIMetro Access Transmission Services San Jose West N/A
408-347 Pacific Bell San Jose North N/A
408-348 New Cingular Wireless PCS Los Gatos N/A
408-349 MCIMetro Access Transmission Services Sunnyvale N/A
408-350 MCIMetro Access Transmission Services San Jose West N/A
408-351 Onvoy San Jose West N/A
408-352 Teleport Communications America San Jose West N/A
408-353 Frontier California Los Gatos N/A
408-354 Frontier California Los Gatos N/A
408-355 Pacific Bell (competitive) Los Gatos N/A
408-356 Frontier California Los Gatos N/A
408-357 Frontier California Los Gatos N/A
408-358 Frontier California Los Gatos N/A
408-359 MCIMetro Access Transmission Services Saratoga N/A
408-360 Pacific Bell San Jose South N/A
408-361 Pacific Bell San Jose South N/A
408-362 Pacific Bell San Jose South N/A
408-363 Pacific Bell San Jose South N/A
408-364 Pacific Bell Campbell N/A
408-365 Pacific Bell San Jose South N/A
408-366 Pacific Bell San Jose West N/A
408-367 MCIMetro Access Transmission Services San Jose West N/A
408-368 New Cingular Wireless PCS Sunnyvale 2/22/2002
408-369 Pacific Bell Campbell N/A
408-370 Pacific Bell Campbell N/A
408-371 Pacific Bell Campbell N/A
408-372 Onvoy San Jose North 10/13/2008
408-373 T-Mobile USA Sunnyvale N/A
408-374 Pacific Bell Campbell N/A
408-375 T-Mobile USA Campbell N/A
408-376 Pacific Bell Campbell N/A
408-377 Pacific Bell Campbell N/A
408-378 Pacific Bell Campbell N/A
408-379 Pacific Bell Campbell N/A
408-380 U.S. Telepacific Corp. San Jose West N/A
408-381 Onvoy San Jose West 9/16/2021
408-382 Pacific Bell San Jose North N/A
408-383 Pacific Bell San Jose North N/A
408-384 U.S. Telepacific Corp. Los Gatos N/A
408-385 U.S. Telepacific Corp. Campbell N/A
408-386 New Cingular Wireless PCS San Jose West 8/22/2001
408-387 Pacific Bell San Jose West N/A
408-388 USA Mobility Wireless San Jose West N/A
408-389 Level 3 Communications San Jose South 5/6/2011
408-390 T-Mobile USA San Jose West 4/25/2001
408-391 New Cingular Wireless PCS San Jose West N/A
408-392 Pacific Bell San Jose West N/A
408-393 T-Mobile USA Sunnyvale N/A
408-394 T-Mobile USA Sunnyvale N/A
408-395 Frontier California Los Gatos N/A
408-396 T-Mobile USA San Jose West 4/25/2001
408-397 USA Mobility Wireless San Jose West N/A
408-398 New Cingular Wireless PCS San Jose West N/A
408-399 Frontier California Los Gatos N/A
408-400-XXXX --- 408-499-XXXX
NPANXX Carrier1 Area Served2 Date3
408-400 Pacific Bell Sunnyvale N/A
408-401 MetroPCS San Jose West 10/18/2001
408-402 Frontier California Los Gatos N/A
408-403 Onvoy San Jose West N/A
408-404 Level 3 Communications San Jose North N/A
408-405 Cellco Partnership Salinas N/A
408-406 New Cingular Wireless PCS San Jose West N/A
408-407 USA Mobility Wireless San Jose West N/A
408-408 Teleport Communications America San Jose West 04/07/2025
408-409 T-Mobile USA Campbell 11/7/2008
408-410 New Cingular Wireless PCS Campbell 3/22/2001
408-412 Bandwidth.com Clec Campbell 9/30/2010
408-413 Onvoy Gilroy N/A
408-414 MCIMetro Access Transmission Services San Jose South N/A
408-415 Cellco Partnership Morgan Hill 08/24/2023
408-416 MCIMetro Access Transmission Services San Jose North N/A
408-417 New Cingular Wireless PCS San Jose West 2/22/2002
408-418 Peerless Network Of California San Jose West 12/18/2008
408-419 Pacific Bell Sunnyvale 11/27/2006
408-420 T-Mobile USA Sunnyvale N/A
408-421 New Cingular Wireless PCS San Jose North 9/19/2001
408-422 T-Mobile USA San Martin N/A
408-423 Pacific Bell San Jose West N/A
408-424 MCIMetro Access Transmission Services San Jose North N/A
408-425 New Cingular Wireless PCS San Jose South N/A
408-426 T-Mobile USA Campbell 5/17/2001
408-427 Teleport Communications America Gilroy N/A
408-428 Pacific Bell San Jose North N/A
408-429 T-Mobile USA Campbell 9/19/2002
408-430 Bandwidth.com Clec Gilroy 9/30/2010
408-431 New Cingular Wireless PCS Sunnyvale N/A
408-432 Pacific Bell San Jose North N/A
408-433 Pacific Bell San Jose North N/A
408-434 Pacific Bell San Jose North N/A
408-435 Pacific Bell San Jose North N/A
408-436 Pacific Bell San Jose West N/A
408-437 Pacific Bell San Jose West N/A
408-438 Cellco Partnership Los Gatos 4/19/2001
408-439 New Cingular Wireless PCS San Jose West N/A
408-440 Comcast IP Phone San Jose South 12/11/2006
408-441 Pacific Bell San Jose West N/A
408-442 Peerless Network Of California Los Gatos 3/8/2013
408-443 Onvoy San Jose South N/A
408-444 Onvoy San Jose North N/A
408-445 Pacific Bell San Jose South N/A
408-446 Pacific Bell San Jose West N/A
408-447 Pacific Bell San Jose West N/A
408-448 Pacific Bell San Jose South N/A
408-449 MetroPCS San Jose North N/A
408-450 Pacific Bell San Jose West N/A
408-451 Pacific Bell San Jose West N/A
408-452 Pacific Bell San Jose West N/A
408-453 Pacific Bell San Jose West N/A
408-454 U.S. Telepacific Corp. San Jose West N/A
408-455 T-Mobile USA Los Gatos 1/29/2002
408-456 Pacific Bell San Jose North N/A
408-457 Level 3 Communications San Jose North 12/12/2006
408-458 New Cingular Wireless PCS Los Gatos 1/29/2002
408-459 Onvoy San Jose West 9/3/2009
408-460 T-Mobile USA Campbell 1/29/2002
408-461 T-Mobile USA San Martin 5/17/2001
408-462 Level 3 Telecom Of California Sunnyvale 9/11/2009
408-463 Pacific Bell San Jose South N/A
408-464 New Cingular Wireless PCS San Jose North N/A
408-465 Level 3 Telecom Of California Morgan Hill N/A
408-466 T-Mobile USA Campbell 12/19/2006
408-467 Pacific Bell San Jose West N/A
408-468 Pacific Bell San Jose North N/A
408-469 Level 3 Communications Sunnyvale N/A
408-470 Teleport Communications America Sunnyvale N/A
408-471 Bandwidth.com Clec San Jose North 10/1/2010
408-472 Cellco Partnership San Jose West N/A
408-473 Pacific Bell San Jose North N/A
408-474 Pacific Bell San Jose North N/A
408-475 Bandwidth.com Clec Sunnyvale 5/10/2011
408-476 New Cingular Wireless PCS San Jose South 12/26/2001
408-477 New Cingular Wireless PCS San Jose West 7/29/2011
408-478 Cellco Partnership San Jose South 5/26/2011
408-479 Cellco Partnership San Jose North 5/26/2011
408-480 T-Mobile USA Sunnyvale 12/28/2001
408-481 Pacific Bell Sunnyvale N/A
408-482 Cellco Partnership San Jose West N/A
408-483 Cellco Partnership San Jose West N/A
408-484 MCIMetro Access Transmission Services Saratoga N/A
408-485 USA Mobility Wireless San Jose West N/A
408-486 Pacific Bell San Jose West N/A
408-487 Pacific Bell San Jose West N/A
408-488 USA Mobility Wireless San Jose West N/A
408-489 Cellco Partnership San Jose West N/A
408-490 MCIMetro Access Transmission Services San Jose West N/A
408-491 Pacific Bell San Jose West N/A
408-492 Pacific Bell San Jose West N/A
408-493 Pacific Bell San Jose North N/A
408-494 Pacific Bell San Jose West N/A
408-495 Pacific Bell San Jose West N/A
408-496 Pacific Bell San Jose West N/A
408-497 Cellco Partnership San Jose West N/A
408-498 Comcast IP Phone Sunnyvale 7/29/2011
408-499 Cellco Partnership San Jose West N/A
408-500-XXXX --- 408-599-XXXX
NPANXX Carrier1 Area Served2 Date3
408-500 Cellco Partnership Morgan Hill N/A
408-501 Pacific Bell San Jose West N/A
408-502 Cellco Partnership Los Gatos 8/24/2011
408-503 Pacific Bell San Jose North N/A
408-504 New Cingular Wireless PCS San Jose West N/A
408-505 New Cingular Wireless PCS Sunnyvale N/A
408-506 New Cingular Wireless PCS San Jose West N/A
408-507 New Cingular Wireless PCS Sunnyvale N/A
408-508 New Cingular Wireless PCS Campbell 2/16/2012
408-509 MetroPCS San Jose North 9/21/2001
408-510 Cellco Partnership San Jose West 1/19/2007
408-512 MetroPCS San Jose West N/A
408-513 U.S. Telepacific Corp. San Jose South N/A
408-514 U.S. Telepacific Corp. San Jose North N/A
408-515 Cellco Partnership San Jose North 4/19/2001
408-516 Onvoy San Jose West N/A
408-517 Pacific Bell San Jose West N/A
408-518 Teleport Communications America San Jose North N/A
408-519 MCIMetro Access Transmission Services San Jose North N/A
408-520 Onvoy San Jose North 11/25/2009
408-521 Onvoy San Jose West N/A
408-522 Pacific Bell Sunnyvale N/A
408-523 Pacific Bell Sunnyvale N/A
408-524 Pacific Bell Sunnyvale N/A
408-525 Pacific Bell San Jose North N/A
408-526 Pacific Bell San Jose North N/A
408-527 Pacific Bell San Jose North N/A
408-528 Pacific Bell San Jose South N/A
408-529 Cellco Partnership San Jose West N/A
408-530 Pacific Bell Sunnyvale N/A
408-531 Pacific Bell San Jose South N/A
408-532 Pacific Bell San Jose South N/A
408-533 MCIMetro Access Transmission Services San Jose West N/A
408-534 Pacific Bell San Jose West N/A
408-535 Pacific Bell San Jose West N/A
408-536 Pacific Bell San Jose West N/A
408-537 Pacific Bell San Jose West N/A
408-538 Onvoy San Jose West N/A
408-539 Onvoy San Jose West N/A
408-540 MCIMetro Access Transmission Services Campbell N/A
408-541 Pacific Bell Sunnyvale N/A
408-542 Pacific Bell Sunnyvale N/A
408-543 Pacific Bell Sunnyvale N/A
408-544 Pacific Bell San Jose North N/A
408-545 Pacific Bell San Jose North N/A
408-546 Pacific Bell San Jose North N/A
408-547 Onvoy San Jose West N/A
408-548 Pacific Bell Sunnyvale N/A
408-549 Onvoy San Jose West N/A
408-550 Level 3 Communications San Jose West N/A
408-551 Pacific Bell San Jose West N/A
408-552 USA Mobility Wireless San Jose West N/A
408-553 Pacific Bell San Jose West N/A
408-554 Pacific Bell San Jose West N/A
408-556 Pacific Bell San Jose West N/A
408-557 Pacific Bell San Jose West N/A
408-558 Pacific Bell Campbell N/A
408-559 Pacific Bell Campbell N/A
408-560 Bandwidth.com Clec Los Gatos 2/16/2012
408-561 MetroPCS San Jose West 8/22/2001
408-562 Pacific Bell San Jose West N/A
408-563 Pacific Bell San Jose West N/A
408-564 Comcast IP Phone San Jose West N/A
408-565 Pacific Bell San Jose West N/A
408-566 Pacific Bell San Jose West N/A
408-567 Pacific Bell San Jose West N/A
408-568 Cellco Partnership San Jose West N/A
408-569 T-Mobile USA San Jose West 4/25/2001
408-570 Pacific Bell San Jose North N/A
408-571 Pacific Bell San Jose North N/A
408-572 MCIMetro Access Transmission Services San Jose West N/A
408-573 Pacific Bell San Jose West N/A
408-574 Pacific Bell San Jose South N/A
408-575 Pacific Bell San Jose West N/A
408-576 Pacific Bell San Jose North N/A
408-577 Pacific Bell San Jose North N/A
408-578 Pacific Bell San Jose South N/A
408-579 U.S. Telepacific Corp. San Jose West N/A
408-580 T-Mobile USA San Jose South N/A
408-581 New Cingular Wireless PCS San Jose West N/A
408-582 MCIMetro Access Transmission Services San Jose North N/A
408-583 MCIMetro Access Transmission Services Campbell N/A
408-584 Pacific Bell Sunnyvale N/A
408-585 U.S. Telepacific Corp. Sunnyvale N/A
408-586 Pacific Bell San Jose North N/A
408-587 33 Wireless Salinas N/A
408-588 Pacific Bell San Jose West N/A
408-589 Utility Telecom Group San Jose West N/A
408-590 T-Mobile USA San Jose West N/A
408-591 MetroPCS San Jose West N/A
408-592 T-Mobile USA San Jose North N/A
408-593 T-Mobile USA Sunnyvale N/A
408-594 MetroPCS Sunnyvale N/A
408-595 MetroPCS San Jose West N/A
408-596 New Cingular Wireless PCS Los Gatos 11/28/2001
408-597 MCIMetro Access Transmission Services San Jose North N/A
408-598 Cellco Partnership Sunnyvale 4/19/2007
408-599 Cellco Partnership San Jose South 9/11/2009
408-600-XXXX --- 408-699-XXXX
NPANXX Carrier1 Area Served2 Date3
408-600 T-Mobile USA San Jose South 8/16/2007
408-601 Bandwidth.com Clec San Jose North 1/18/2012
408-602 Cellco Partnership Salinas N/A
408-603 Level 3 Telecom Of California Campbell N/A
408-604 MCIMetro Access Transmission Services Sunnyvale 1/18/2012
408-605 Cellco Partnership San Jose West N/A
408-606 MCIMetro Access Transmission Services San Jose West 4/17/2012
408-607 New Cingular Wireless PCS Morgan Hill N/A
408-608 Onvoy Campbell N/A
408-609 Cellco Partnership San Jose North 4/17/2012
408-610 Cellco Partnership San Jose West N/A
408-612 U.S. Telepacific Corp. Morgan Hill N/A
408-613 Cellco Partnership San Jose South 9/15/2007
408-614 MCIMetro Access Transmission Services Campbell 5/17/2012
408-615 Pacific Bell San Jose West N/A
408-616 Pacific Bell Sunnyvale N/A
408-617 Pacific Bell Sunnyvale N/A
408-618 Onvoy San Jose North 12/7/2012
408-619 USA Mobility Wireless San Jose West N/A
408-620 MCIMetro Access Transmission Services San Jose South 9/13/2011
408-621 New Cingular Wireless PCS Saratoga N/A
408-622 Bandwidth.com Clec San Jose South N/A
408-623 New Cingular Wireless PCS San Jose South N/A
408-624 Level 3 Communications San Jose South N/A
408-625 Level 3 Communications San Jose West 1/24/2001
408-626 Pacific Bell Campbell N/A
408-627 T-Mobile USA San Jose North 10/29/2004
408-628 Level 3 Communications Campbell N/A
408-629 Pacific Bell San Jose South N/A
408-630 Pacific Bell San Jose South 10/21/2011
408-631 USA Mobility Wireless San Jose West N/A
408-632 North County Communication Corporation Gilroy N/A
408-633 North County Communication Corporation San Jose South N/A
408-634 Level 3 Telecom Of California San Martin N/A
408-635 Pacific Bell San Jose North N/A
408-636 MCIMetro Access Transmission Services Sunnyvale N/A
408-637 U.S. Telepacific Corp. Campbell 2/22/2010
408-638 MetroPCS San Jose West 11/17/2011
408-639 T-Mobile USA San Jose West N/A
408-640 MetroPCS San Jose West N/A
408-641 U.S. Telepacific Corp. San Jose West 2/22/2010
408-642 Cellco Partnership San Jose West 9/19/2007
408-643 T-Mobile USA San Jose North 10/21/2011
408-644 T-Mobile USA San Jose South 11/28/2001
408-645 Bandwidth.com Clec San Jose West 10/21/2010
408-646 T-Mobile USA San Jose West 11/28/2001
408-647 Teleport Communications America Saratoga N/A
408-648 Ip Horizon San Jose West 5/17/2001
408-649 Cellco Partnership San Jose North 4/21/2006
408-650 Onvoy San Jose West 8/6/2013
408-651 33 Wireless Salinas N/A
408-652 Pacific Bell San Jose West N/A
408-653 Pacific Bell San Jose West N/A
408-654 Pacific Bell San Jose West N/A
408-655 Cellco Partnership San Jose North N/A
408-656 New Cingular Wireless PCS Los Gatos N/A
408-657 Bandwidth.com Clec San Martin 2/27/2001
408-658 Bandwidth.com Clec San Jose West 10/25/2010
408-659 T-Mobile USA Morgan Hill 3/30/2010
408-660 Level 3 Telecom Of California San Jose West N/A
408-661 MetroPCS San Jose South 9/21/2001
408-662 Level 3 Communications San Jose North 5/26/2011
408-663 Cellco Partnership Sunnyvale 11/16/2010
408-664 Teleport Communications America Sunnyvale 3/16/2012
408-665 MetroPCS Gilroy 10/10/2007
408-666 New Cingular Wireless PCS San Jose West N/A
408-667 T-Mobile USA San Jose North 10/18/2001
408-668 Onvoy San Jose West N/A
408-669 Bandwidth.com Clec San Jose South 11/10/2014
408-670 Cellco Partnership Salinas N/A
408-671 Cellco Partnership Salinas N/A
408-672 Cellco Partnership Salinas N/A
408-673 MCIMetro Access Transmission Services San Jose West 3/31/2010
408-674 New Cingular Wireless PCS San Jose West N/A
408-675 Level 3 Communications Sunnyvale 6/4/2010
408-676 Onvoy San Martin N/A
408-677 T-Mobile USA San Jose South 2/22/2006
408-678 Teleport Communications America San Jose North N/A
408-679 New Cingular Wireless PCS Campbell 4/15/2002
408-680 T-Mobile USA Campbell 1/26/2011
408-681 Pacific Bell San Martin N/A
408-682 Pacific Bell San Martin N/A
408-683 Pacific Bell San Martin N/A
408-684 Level 3 Communications San Jose North 6/4/2010
408-685 MetroPCS Sunnyvale 2/28/2001
408-686 Pacific Bell San Martin N/A
408-687 MetroPCS San Jose North N/A
408-688 Level 3 Communications Campbell N/A
408-689 Level 3 Communications San Jose West N/A
408-690 T-Mobile USA San Jose West N/A
408-691 Cellco Partnership San Jose West N/A
408-692 Onvoy San Martin N/A
408-693 Cellco Partnership San Jose South 8/13/2006
408-694 MCIMetro Access Transmission Services San Jose South N/A
408-695 Pacific Bell San Martin N/A
408-696 Utility Telecom Group San Jose West N/A
408-697 Utility Telecom Group San Jose West N/A
408-698 Cellco Partnership Los Gatos 09/11/2023
408-699 Utility Telecom Group San Jose West N/A
408-701-XXXX --- 408-799-XXXX
NPANXX Carrier1 Area Served2 Date3
408-701 Level 3 Communications Sunnyvale N/A
408-702 Level 3 Telecom Of California Sunnyvale N/A
408-703 Bandwidth.com Clec San Jose West 4/12/2011
408-704 Pacific Bell San Jose West 3/8/2001
408-705 Teleport Communications America San Jose South N/A
408-706 Cellco Partnership Morgan Hill 1/14/2008
408-707 Onvoy San Jose North 8/26/2011
408-708 Bandwidth.com Clec San Jose North 4/15/2011
408-709 Peerless Network Of California San Jose West 1/9/2013
408-710 Cellco Partnership Morgan Hill 3/22/2001
408-712 Cellco Partnership San Jose North N/A
408-713 Bandwidth.com Clec Gilroy 4/15/2011
408-714 Pacific Bell San Jose North 12/24/2012
408-715 Onvoy San Jose North N/A
408-716 Onvoy Sunnyvale N/A
408-717 Level 3 Communications San Jose South N/A
408-718 New Cingular Wireless PCS Sunnyvale N/A
408-719 Pacific Bell San Jose North N/A
408-720 Pacific Bell Sunnyvale N/A
408-721 Pacific Bell Sunnyvale N/A
408-722 New Cingular Wireless PCS Morgan Hill 6/30/2006
408-723 Pacific Bell San Jose South N/A
408-724 Cellco Partnership San Jose South 6/9/2010
408-725 Pacific Bell San Jose West N/A
408-726 T-Mobile USA San Jose North 2/2/2005
408-727 Pacific Bell San Jose West N/A
408-728 Cellco Partnership San Jose South 8/3/2005
408-729 Pacific Bell San Jose North N/A
408-730 Pacific Bell Sunnyvale N/A
408-731 Pacific Bell Sunnyvale N/A
408-732 Pacific Bell Sunnyvale N/A
408-733 Pacific Bell Sunnyvale N/A
408-734 Pacific Bell Sunnyvale N/A
408-735 Pacific Bell Sunnyvale N/A
408-736 Pacific Bell Sunnyvale N/A
408-737 Pacific Bell Sunnyvale N/A
408-738 Pacific Bell Sunnyvale N/A
408-739 Pacific Bell Sunnyvale N/A
408-740 Ip Horizon Saratoga 6/25/2001
408-741 Pacific Bell Saratoga N/A
408-742 Pacific Bell Sunnyvale N/A
408-743 Pacific Bell Sunnyvale N/A
408-744 Pacific Bell Sunnyvale N/A
408-745 Pacific Bell Sunnyvale N/A
408-746 Pacific Bell Sunnyvale N/A
408-747 Pacific Bell Sunnyvale N/A
408-748 Pacific Bell San Jose West N/A
408-749 Pacific Bell Sunnyvale N/A
408-750 Pacific Bell San Jose North 3/8/2001
408-751 Pacific Bell San Jose North 3/11/2008
408-752 Pacific Bell Sunnyvale N/A
408-753 MCIMetro Access Transmission Services San Jose West 8/3/2010
408-754 U.S. Telepacific Corp. San Jose South 3/1/2001
408-755 Onvoy San Jose West 4/19/2011
408-756 Pacific Bell Sunnyvale N/A
408-757 MetroPCS Sunnyvale N/A
408-758 Onvoy San Jose West 7/14/2010
408-759 New Cingular Wireless PCS San Jose South 7/7/2008
408-760 Utility Telecom Group San Jose West N/A
408-761 Cellco Partnership Campbell N/A
408-762 Onvoy Morgan Hill N/A
408-763 Cellco Partnership Morgan Hill N/A
408-764 Pacific Bell San Jose West N/A
408-765 MCIMetro Access Transmission Services San Jose West N/A
408-766 Onvoy San Jose South N/A
408-767 MetroPCS Gilroy 8/1/2011
408-768 New Cingular Wireless PCS San Jose West N/A
408-769 Cellco Partnership Sunnyvale N/A
408-770 Comcast IP Phone San Jose North 7/31/2008
408-771 MetroPCS San Jose West 1/25/2001
408-772 New Cingular Wireless PCS San Jose West N/A
408-773 Pacific Bell Sunnyvale N/A
408-774 Pacific Bell Sunnyvale N/A
408-775 T-Mobile USA San Jose North 6/25/2008
408-776 Frontier California Morgan Hill N/A
408-777 Pacific Bell San Jose West N/A
408-778 Frontier California Morgan Hill N/A
408-779 Frontier California Morgan Hill N/A
408-780 Bandwidth.com Clec San Jose West 8/4/2011
408-781 Cellco Partnership San Jose West N/A
408-782 Frontier California Morgan Hill N/A
408-783 Teleport Communications America San Jose West 7/8/2011
408-784 New Cingular Wireless PCS San Jose South 9/19/2011
408-785 Bandwidth.com Clec San Jose West 7/19/2010
408-786 Xo California San Jose North 6/1/2005
408-787 USA Mobility Wireless San Jose West N/A
408-788 USA Mobility Wireless San Jose West N/A
408-789 MCIMetro Access Transmission Services Sunnyvale N/A
408-790 MCIMetro Access Transmission Services San Jose West N/A
408-791 T-Mobile USA San Jose North 8/30/2010
408-792 Pacific Bell San Jose West N/A
408-793 Pacific Bell San Jose West N/A
408-794 Pacific Bell San Jose West N/A
408-795 Pacific Bell San Jose West N/A
408-796 Pacific Bell Campbell N/A
408-797 New Cingular Wireless PCS San Jose North 10/16/2012
408-798 USA Mobility Wireless San Jose West N/A
408-799 New Cingular Wireless PCS San Jose West N/A
408-800-XXXX --- 408-899-XXXX
NPANXX Carrier1 Area Served2 Date3
408-800 Onvoy San Jose South N/A
408-801 Level 3 Communications San Jose North 1/20/2006
408-802 New Cingular Wireless PCS San Jose North 5/17/2002
408-803 New Cingular Wireless PCS Salinas N/A
408-804 Cellco Partnership Hollister N/A
408-805 New Cingular Wireless PCS Saratoga 3/22/2001
408-806 New Cingular Wireless PCS San Jose West N/A
408-807 New Cingular Wireless PCS San Jose West N/A
408-808 Pacific Bell San Jose West N/A
408-809 Peerless Network Of California San Jose South 3/8/2013
408-810 New Cingular Wireless PCS Salinas N/A
408-812 New Cingular Wireless PCS Salinas N/A
408-813 New Cingular Wireless PCS San Jose West N/A
408-814 USA Mobility Wireless San Jose West N/A
408-815 USA Mobility Wireless San Jose West N/A
408-816 Comcast IP Phone San Jose West 8/13/2013
408-817 Pacific Bell San Jose West N/A
408-818 Pacific Bell San Jose North 12/26/2012
408-819 Peerless Network Of California Campbell 3/8/2013
408-820 USA Mobility Wireless San Jose West N/A
408-821 New Cingular Wireless PCS San Jose West N/A
408-822 MCIMetro Access Transmission Services Sunnyvale N/A
408-823 New Cingular Wireless PCS San Jose West N/A
408-824 Cellco Partnership San Jose North 8/17/2007
408-825 Teleport Communications America Morgan Hill N/A
408-826 Teleport Communications America San Jose South N/A
408-827 Teleport Communications America Los Gatos N/A
408-828 Cellco Partnership San Jose West N/A
408-829 T-Mobile USA San Jose West 4/25/2001
408-830 Pacific Bell Sunnyvale N/A
408-831 Level 3 Communications San Jose West 5/21/2013
408-832 New Cingular Wireless PCS San Jose West N/A
408-833 Level 3 Telecom Of California San Jose South N/A
408-834 Level 3 Telecom Of California San Jose North N/A
408-835 MetroPCS Sunnyvale 4/25/2001
408-836 MetroPCS Sunnyvale 4/25/2001
408-837 Level 3 Communications San Martin N/A
408-838 New Cingular Wireless PCS San Jose West N/A
408-839 New Cingular Wireless PCS San Jose West N/A
408-840 Pacific Bell (competitive) Gilroy N/A
408-841 Level 3 Communications San Jose South 2/23/2006
408-842 Frontier California Gilroy N/A
408-843 Level 3 Telecom Of California Gilroy N/A
408-844 Pacific Bell San Jose West N/A
408-845 Pacific Bell San Jose West N/A
408-846 Frontier California Gilroy N/A
408-847 Frontier California Gilroy N/A
408-848 Frontier California Gilroy N/A
408-849 Level 3 Communications San Jose West N/A
408-850 Level 3 Communications San Jose West N/A
408-851 Pacific Bell San Jose West 3/17/2004
408-852 Level 3 Communications Gilroy N/A
408-853 Pacific Bell San Jose North N/A
408-854 Level 3 Communications San Jose North 2/28/2006
408-855 Pacific Bell San Jose West N/A
408-856 MCIMetro Access Transmission Services San Jose North N/A
408-857 Cellco Partnership San Jose West N/A
408-858 New Cingular Wireless PCS San Jose West N/A
408-859 New Cingular Wireless PCS San Jose West N/A
408-860 USA Mobility Wireless San Jose West N/A
408-861 Pacific Bell San Jose West N/A
408-862 Teleport Communications America San Jose West N/A
408-863 Pacific Bell San Jose West N/A
408-864 Pacific Bell San Jose West N/A
408-865 Pacific Bell San Jose West N/A
408-866 Pacific Bell Campbell N/A
408-867 Pacific Bell Saratoga N/A
408-868 Pacific Bell Saratoga N/A
408-869 MCIMetro Access Transmission Services San Jose West N/A
408-870 USA Mobility Wireless San Jose West N/A
408-871 Pacific Bell Campbell N/A
408-872 Pacific Bell Saratoga N/A
408-873 Pacific Bell San Jose West N/A
408-874 Pacific Bell Campbell N/A
408-875 MCIMetro Access Transmission Services San Jose North N/A
408-876 MCIMetro Access Transmission Services San Jose North N/A
408-877 Onvoy Saratoga N/A
408-878 MCIMetro Access Transmission Services San Jose West N/A
408-879 Pacific Bell Campbell N/A
408-880 33 Wireless San Jose South N/A
408-881 Pacific Bell San Jose West N/A
408-882 Pacific Bell San Jose West N/A
408-883 Bandwidth.com Clec San Jose North 9/30/2010
408-884 Level 3 Communications Los Gatos N/A
408-885 Pacific Bell San Jose West N/A
408-886 U.S. Telepacific Corp. San Jose West 1/18/2006
408-887 New Cingular Wireless PCS San Jose North N/A
408-888 New Cingular Wireless PCS San Jose West N/A
408-889 Onvoy San Jose North N/A
408-890 Level 3 Communications San Jose North 9/5/2006
408-891 Cellco Partnership San Jose West N/A
408-892 Cellco Partnership San Jose West N/A
408-893 New Cingular Wireless PCS San Jose West N/A
408-894 Pacific Bell San Jose North N/A
408-895 Pacific Bell San Jose North N/A
408-896 New Cingular Wireless PCS San Jose West N/A
408-897 Global Valley Networks San Antonio N/A
408-898 T-Mobile USA Saratoga 10/18/2001
408-899 Comcast IP Phone San Jose West 6/25/2008
408-900-XXXX --- 408-999-XXXX
NPANXX Carrier1 Area Served2 Date3
408-900 Onvoy Sunnyvale N/A
408-901 Pacific Bell San Jose North 12/24/2012
408-902 Pacific Bell San Jose North N/A
408-903 Ip Horizon San Jose South N/A
408-904 Teleport Communications America San Jose North N/A
408-905 Bandwidth.com Clec San Jose West 8/8/2008
408-906 Pacific Bell San Jose North 12/24/2012
408-907 Level 3 Communications San Jose North N/A
408-908 Pacific Bell San Jose North 12/24/2012
408-909 Peerless Network Of California San Martin 3/8/2013
408-910 MetroPCS Sunnyvale 4/25/2001
408-912 Level 3 Communications San Jose South N/A
408-913 U.S. Telepacific Corp. Saratoga N/A
408-914 MCIMetro Access Transmission Services San Jose North N/A
408-915 MCIMetro Access Transmission Services Campbell 8/10/2010
408-916 AT&T San Jose West N/A
408-917 Pacific Bell San Jose North 12/24/2012
408-918 Pacific Bell San Jose West N/A
408-919 Pacific Bell San Jose West N/A
408-920 Pacific Bell San Jose West N/A
408-921 New Cingular Wireless PCS San Jose West N/A
408-922 Pacific Bell San Jose North N/A
408-923 Pacific Bell San Jose North N/A
408-924 Pacific Bell San Jose West N/A
408-925 Pacific Bell San Jose West N/A
408-926 Pacific Bell San Jose North N/A
408-927 Pacific Bell San Jose South N/A
408-928 Pacific Bell San Jose North N/A
408-929 Pacific Bell San Jose North N/A
408-930 New Cingular Wireless PCS San Jose West N/A
408-931 Pacific Bell San Jose West 3/23/2006
408-932 USA Mobility Wireless San Jose West N/A
408-933 MCIMetro Access Transmission Services San Jose North N/A
408-934 Pacific Bell San Jose North N/A
408-935 Pacific Bell San Jose North N/A
408-936 Pacific Bell Sunnyvale N/A
408-937 Pacific Bell San Jose North N/A
408-938 Pacific Bell San Jose West N/A
408-939 USA Mobility Wireless San Jose West N/A
408-940 Level 3 Communications Sunnyvale 5/28/2008
408-941 Pacific Bell San Jose North N/A
408-942 Pacific Bell San Jose North N/A
408-943 Pacific Bell San Jose North N/A
408-944 Pacific Bell San Jose North N/A
408-945 Pacific Bell San Jose North N/A
408-946 Pacific Bell San Jose North N/A
408-947 Pacific Bell San Jose West N/A
408-948 USA Mobility Wireless San Jose West N/A
408-949 USA Mobility Wireless San Jose West N/A
408-951 USA Mobility Wireless San Jose West N/A
408-952 Pacific Bell San Jose North N/A
408-953 Pacific Bell San Jose North N/A
408-954 Pacific Bell San Jose North N/A
408-955 Pacific Bell San Jose North N/A
408-956 Pacific Bell San Jose North N/A
408-957 Pacific Bell San Jose North N/A
408-960 Teleport Communications America San Jose South N/A
408-961 Teleport Communications America San Jose West N/A
408-962 Teleport Communications America Sunnyvale N/A
408-963 Teleport Communications America Campbell N/A
408-964 Teleport Communications America San Jose North N/A
408-965 Pacific Bell San Jose North N/A
408-966 Cellco Partnership San Jose West N/A
408-967 Pacific Bell San Jose West N/A
408-968 Cellco Partnership Salinas N/A
408-969 Pacific Bell San Jose West N/A
408-970 Pacific Bell San Jose West N/A
408-971 Pacific Bell San Jose West N/A
408-972 Pacific Bell San Jose South N/A
408-973 Pacific Bell San Jose West N/A
408-974 Teleport Communications America San Jose West N/A
408-975 Pacific Bell San Jose West N/A
408-977 Pacific Bell San Jose West N/A
408-978 Pacific Bell San Jose South N/A
408-979 Pacific Bell San Jose South N/A
408-980 Pacific Bell San Jose West N/A
408-981 New Cingular Wireless PCS San Jose West N/A
408-982 Pacific Bell San Jose West N/A
408-983 Pacific Bell San Jose West N/A
408-984 Pacific Bell San Jose West N/A
408-985 Pacific Bell San Jose West N/A
408-986 Pacific Bell San Jose West N/A
408-987 Pacific Bell San Jose West N/A
408-988 Pacific Bell San Jose West N/A
408-989 Pacific Bell San Jose West N/A
408-990 MCIMetro Access Transmission Services Sunnyvale N/A
408-991 Pacific Bell Sunnyvale N/A
408-992 Pacific Bell Sunnyvale N/A
408-993 Pacific Bell San Jose West N/A
408-994 Pacific Bell San Jose West N/A
408-995 Pacific Bell San Jose West N/A
408-996 Pacific Bell San Jose West N/A
408-997 Pacific Bell San Jose South N/A
408-998 Pacific Bell San Jose West N/A
408-999 Pacific Bell San Jose West N/A
  1. NPA-NXX assigned carrier; with Number Pooling thousand block numbers are often assigned to other carriers as well; moreover, phone numbers can be ported between service providers
  2. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  3. Assignment date. N/A - mostly central office codes assigned before 2001.
  4. NXX prefixes last updated: November 22, 2025

Cities in area code 408

City1 County Time Zone1
Alviso Santa Clara P
Campbell Santa Clara P
Coyote Santa Clara P
Cupertino Santa Clara P
Gilroy Santa Clara P
Holy City Santa Clara P
Los Gatos Santa Clara P
Milpitas Santa Clara P
Monte Sereno Santa Clara P
Morgan Hill Santa Clara P
Mount Hamilton Santa Clara P
New Almaden Santa Clara P
Redwood Estates Santa Clara P
San Jose Santa Clara P
San Martin Santa Clara P
Santa Clara Santa Clara P
Saratoga Santa Clara P
Sunnyvale Santa Clara P
  1. Listed above are most places served by USA area code 408. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. P stands for Pacific Time (currently ).
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