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

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Area code 310 is in California, USA , spanning 1 county and serving 28 cities , including Torrance, Inglewood or Compton; it currently uses 786 prefixes , assigned from 310-200-XXXX through 310-999-XXXX.

In service since November 02, 1991, area code 310 is the parent Numbering Plan Area in overlay complex 310/424.

The current local time is .

310 area code location on a map
© OpenStreetMap contributorsFor exact NPA boundaries see official 310 area code map

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More California area codes:

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Locate any 310-NXX prefix:

310-200-XXXX --- 310-299-XXXX
NPANXX Carrier1 Area Served2 Date3
310-200 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-201 Pacific Bell Beverly Hills N/A
310-202 Pacific Bell Culver City N/A
310-203 Pacific Bell Beverly Hills N/A
310-204 Pacific Bell Culver City N/A
310-205 Pacific Bell Beverly Hills N/A
310-206 Frontier California West Los Angeles N/A
310-207 Frontier California West Los Angeles N/A
310-208 Frontier California West Los Angeles N/A
310-209 Frontier California West Los Angeles N/A
310-210 New Cingular Wireless PCS West Los Angeles N/A
310-212 Pacific Bell Torrance N/A
310-213 T-Mobile USA Compton [Gardena] N/A
310-214 Frontier California Redondo N/A
310-215 Pacific Bell Inglewood N/A
310-216 Pacific Bell Inglewood N/A
310-217 Pacific Bell Compton [Gardena] N/A
310-218 MCIMetro Access Transmission Services Torrance N/A
310-219 Pacific Bell Hawthorne N/A
310-220 MCIMetro Access Transmission Services Hawthorne N/A
310-221 Pacific Bell San Pedro N/A
310-222 Pacific Bell Torrance N/A
310-223 Pacific Bell Compton N/A
310-224 Pacific Bell Torrance N/A
310-225 Pacific Bell Compton [Gardena] N/A
310-226 Pacific Bell Beverly Hills N/A
310-227 T-Mobile USA El Segundo 5/3/2001
310-228 Teleport Communications America Beverly Hills N/A
310-229 Pacific Bell Beverly Hills N/A
310-230 Frontier California Santa Monica N/A
310-231 Frontier California West Los Angeles N/A
310-232 USA Mobility Wireless Santa Monica N/A
310-233 Pacific Bell San Pedro N/A
310-234 Frontier California West Los Angeles N/A
310-235 Frontier California West Los Angeles N/A
310-236 USA Mobility Wireless Santa Monica N/A
310-237 Teleport Communications America Culver City N/A
310-238 USA Mobility Wireless Santa Monica N/A
310-239 USA Mobility Wireless Santa Monica N/A
310-240 USA Mobility Wireless Compton [Gardena] N/A
310-241 Pacific Bell San Pedro N/A
310-242 Teleport Communications America Inglewood N/A
310-243 Pacific Bell Compton [Gardena] N/A
310-244 Pacific Bell Culver City N/A
310-245 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-246 Pacific Bell Beverly Hills N/A
310-247 Pacific Bell Beverly Hills N/A
310-248 Pacific Bell Beverly Hills N/A
310-249 USA Mobility Wireless Compton [Gardena] N/A
310-250 USA Mobility Wireless Compton [Gardena] N/A
310-251 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-252 Pacific Bell El Segundo N/A
310-253 Pacific Bell Culver City N/A
310-254 MCIMetro Access Transmission Services West Los Angeles N/A
310-255 Pacific Bell (competitive) Santa Monica N/A
310-256 Cellco Partnership Inglewood 3/22/2005
310-257 Pacific Bell Lomita N/A
310-258 Pacific Bell Inglewood N/A
310-259 New Cingular Wireless PCS Inglewood N/A
310-260 Frontier California Santa Monica N/A
310-261 MetroPCS Networks Santa Monica N/A
310-262 USA Mobility Wireless Santa Monica N/A
310-263 Pacific Bell Hawthorne N/A
310-264 Frontier California Santa Monica N/A
310-265 Frontier California Redondo N/A
310-266 New Cingular Wireless PCS Santa Monica N/A
310-267 Frontier California Santa Monica N/A
310-268 Frontier California West Los Angeles N/A
310-269 Utility Telecom Group Santa Monica N/A
310-270 Pacific Bell Beverly Hills N/A
310-271 Pacific Bell Beverly Hills N/A
310-272 T-Mobile USA Beverly Hills N/A
310-273 Pacific Bell Beverly Hills N/A
310-274 Pacific Bell Beverly Hills N/A
310-275 Pacific Bell Beverly Hills N/A
310-276 Pacific Bell Beverly Hills N/A
310-277 Pacific Bell Beverly Hills N/A
310-278 Pacific Bell Beverly Hills N/A
310-279 Pacific Bell Beverly Hills N/A
310-280 Pacific Bell Culver City N/A
310-281 Pacific Bell Beverly Hills N/A
310-282 Pacific Bell Beverly Hills N/A
310-283 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-284 Pacific Bell Beverly Hills N/A
310-285 Pacific Bell Beverly Hills N/A
310-286 Pacific Bell Beverly Hills N/A
310-287 Pacific Bell Culver City N/A
310-288 Pacific Bell Beverly Hills N/A
310-289 Pacific Bell Beverly Hills N/A
310-290 T-Mobile USA Beverly Hills 12/11/2020
310-291 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-292 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-293 New Cingular Wireless PCS Compton [Gardena] N/A
310-294 Level 3 Communications Torrance 9/29/2005
310-295 Level 3 Communications West Los Angeles 9/29/2005
310-296 American Messaging Services Compton [Gardena] N/A
310-297 Pacific Bell Hawthorne N/A
310-298 USA Mobility Wireless Compton [Gardena] N/A
310-299 Level 3 Communications Beverly Hills 8/13/2012
310-300-XXXX --- 310-399-XXXX
NPANXX Carrier1 Area Served2 Date3
310-300 MCIMetro Access Transmission Services Beverly Hills N/A
310-301 Frontier California Santa Monica [Mar Vista] N/A
310-302 Frontier California Santa Monica [Mar Vista] N/A
310-303 Pacific Bell (competitive) Redondo N/A
310-304 Onvoy Hawthorne N/A
310-305 Frontier California Santa Monica [Mar Vista] N/A
310-306 Frontier California Santa Monica [Mar Vista] N/A
310-307 T-Mobile USA West Los Angeles 10/2/2012
310-308 New Cingular Wireless PCS Compton [Gardena] N/A
310-309 Teleport Communications America Santa Monica N/A
310-310 T-Mobile USA Santa Monica 11/7/2006
310-312 Frontier California West Los Angeles N/A
310-313 Frontier California Santa Monica [Mar Vista] N/A
310-314 Frontier California Santa Monica N/A
310-315 Frontier California Santa Monica N/A
310-316 Frontier California Redondo N/A
310-317 Frontier California Malibu N/A
310-318 Frontier California Redondo N/A
310-319 Frontier California Santa Monica N/A
310-320 Pacific Bell Torrance N/A
310-321 U.S. Telepacific Corp. El Segundo N/A
310-322 Pacific Bell El Segundo N/A
310-323 Pacific Bell Compton [Gardena] N/A
310-324 Pacific Bell Compton [Gardena] N/A
310-325 Pacific Bell Lomita N/A
310-326 Pacific Bell Lomita N/A
310-327 Pacific Bell Compton [Gardena] N/A
310-328 Pacific Bell Torrance N/A
310-329 Pacific Bell Compton [Gardena] N/A
310-330 Pacific Bell Inglewood N/A
310-331 Pacific Bell Hawthorne N/A
310-332 Pacific Bell Hawthorne N/A
310-333 Pacific Bell El Segundo N/A
310-334 Pacific Bell El Segundo N/A
310-335 Pacific Bell El Segundo N/A
310-336 Pacific Bell El Segundo N/A
310-337 Pacific Bell Inglewood N/A
310-338 Pacific Bell Inglewood N/A
310-339 Cellco Partnership Santa Monica [Mar Vista] N/A
310-340 New Cingular Wireless PCS Hawthorne 1/16/2017
310-341 Teleport Communications America El Segundo N/A
310-342 Pacific Bell Inglewood N/A
310-343 Teleport Communications America El Segundo N/A
310-344 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-345 T-Mobile USA Compton [Gardena] N/A
310-346 T-Mobile USA Compton [Gardena] N/A
310-347 New Cingular Wireless PCS Torrance N/A
310-348 Pacific Bell Inglewood N/A
310-349 Pacific Bell Hawthorne N/A
310-350 MetroPCS Networks Torrance 12/26/2001
310-351 Cellco Partnership Santa Monica [Mar Vista] N/A
310-352 Pacific Bell Compton [Gardena] N/A
310-353 Pacific Bell Compton [Gardena] N/A
310-354 Pacific Bell Compton [Gardena] N/A
310-355 Pacific Bell Hawthorne N/A
310-356 Level 3 Communications El Segundo N/A
310-357 Teleport Communications America Torrance N/A
310-358 Pacific Bell Beverly Hills N/A
310-359 T-Mobile USA Malibu N/A
310-360 Pacific Bell Beverly Hills N/A
310-361 Onvoy Compton N/A
310-362 Onvoy Beverly Hills N/A
310-363 Pacific Bell Hawthorne N/A
310-364 Pacific Bell El Segundo N/A
310-365 Cellco Partnership Compton [Gardena] N/A
310-366 Pacific Bell Compton [Gardena] N/A
310-367 Cellco Partnership Santa Monica [Mar Vista] N/A
310-368 USA Mobility Wireless Compton [Gardena] N/A
310-369 Teleport Communications America Beverly Hills N/A
310-370 Frontier California Redondo N/A
310-371 Frontier California Redondo N/A
310-372 Frontier California Redondo N/A
310-373 Frontier California Redondo N/A
310-374 Frontier California Redondo N/A
310-375 Frontier California Redondo N/A
310-376 Frontier California Redondo N/A
310-377 Frontier California Redondo N/A
310-378 Frontier California Redondo N/A
310-379 Frontier California Redondo N/A
310-380 Pacific Bell Compton [Gardena] N/A
310-381 Pacific Bell Torrance N/A
310-382 Level 3 Telecom Of California Santa Monica N/A
310-383 New Cingular Wireless PCS Santa Monica [Mar Vista] N/A
310-384 New Cingular Wireless PCS Culver City N/A
310-385 Pacific Bell Beverly Hills N/A
310-386 Cellco Partnership Compton [Gardena] N/A
310-387 Cellco Partnership Compton [Gardena] N/A
310-388 Onvoy Beverly Hills N/A
310-389 American Messaging Services Compton [Gardena] N/A
310-390 Frontier California Santa Monica [Mar Vista] N/A
310-391 Frontier California Santa Monica [Mar Vista] N/A
310-392 Frontier California Santa Monica N/A
310-393 Frontier California Santa Monica N/A
310-394 Frontier California Santa Monica N/A
310-395 Frontier California Santa Monica N/A
310-396 Frontier California Santa Monica N/A
310-397 Frontier California Santa Monica [Mar Vista] N/A
310-398 Frontier California Santa Monica [Mar Vista] N/A
310-399 Frontier California Santa Monica N/A
310-400-XXXX --- 310-499-XXXX
NPANXX Carrier1 Area Served2 Date3
310-400 T-Mobile USA Compton [Gardena] N/A
310-401 Level 3 Communications Santa Monica N/A
310-402 Level 3 Communications Beverly Hills N/A
310-403 MetroPCS Networks Santa Monica N/A
310-404 T-Mobile USA Compton [Gardena] N/A
310-405 Cellco Partnership West Los Angeles N/A
310-406 Frontier California Redondo N/A
310-407 Pacific Bell Beverly Hills N/A
310-408 New Cingular Wireless PCS Torrance N/A
310-409 Ip Horizon Beverly Hills N/A
310-410 Pacific Bell Inglewood N/A
310-412 Pacific Bell Inglewood N/A
310-413 Cellco Partnership Compton [Gardena] N/A
310-414 Pacific Bell El Segundo N/A
310-415 Cellco Partnership Compton [Gardena] N/A
310-416 Pacific Bell El Segundo N/A
310-417 Pacific Bell Inglewood N/A
310-418 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-419 Pacific Bell Inglewood N/A
310-420 MetroPCS Networks Santa Monica N/A
310-421 T-Mobile USA Redondo N/A
310-422 Cellco Partnership Santa Monica [Mar Vista] N/A
310-423 Pacific Bell Beverly Hills N/A
310-424 Paetec Itel Beverly Hills 2/2/2006
310-425 MCIMetro Access Transmission Services Culver City 9/29/2005
310-426 Pacific Bell El Segundo N/A
310-427 Cellco Partnership San Pedro N/A
310-428 MetroPCS Networks Santa Monica N/A
310-429 Cellco Partnership Santa Monica [Mar Vista] N/A
310-430 T-Mobile USA Santa Monica 9/6/2002
310-431 New Cingular Wireless PCS Inglewood N/A
310-432 U.S. Telepacific Corp. Beverly Hills N/A
310-433 Cellco Partnership Santa Monica [Mar Vista] N/A
310-434 Frontier California Santa Monica N/A
310-435 New Cingular Wireless PCS Beverly Hills N/A
310-436 U.S. Telepacific Corp. Compton [Gardena] N/A
310-437 MCIMetro Access Transmission Services Santa Monica [Mar Vista] N/A
310-438 T-Mobile USA Compton N/A
310-439 Frontier California Santa Monica [Mar Vista] N/A
310-440 Frontier California West Los Angeles N/A
310-441 Frontier California West Los Angeles N/A
310-442 Frontier California West Los Angeles N/A
310-443 Frontier California West Los Angeles N/A
310-444 Frontier California West Los Angeles N/A
310-445 Frontier California West Los Angeles N/A
310-446 Frontier California West Los Angeles N/A
310-447 Frontier California West Los Angeles N/A
310-448 Frontier California Santa Monica [Mar Vista] N/A
310-449 Frontier California Santa Monica N/A
310-450 Frontier California Santa Monica N/A
310-451 Frontier California Santa Monica N/A
310-452 Frontier California Santa Monica N/A
310-453 Frontier California Santa Monica N/A
310-454 Frontier California Santa Monica N/A
310-455 Frontier California Santa Monica N/A
310-456 Frontier California Malibu N/A
310-457 Frontier California Malibu N/A
310-458 Frontier California Santa Monica N/A
310-459 Frontier California Santa Monica N/A
310-460 MCIMetro Access Transmission Services Santa Monica N/A
310-461 U.S. Telepacific Corp. Beverly Hills N/A
310-462 T-Mobile USA Inglewood 2/22/2002
310-463 New Cingular Wireless PCS Santa Monica N/A
310-464 Level 3 Communications Compton [Gardena] N/A
310-465 Frontier California Redondo N/A
310-466 MetroPCS Networks Santa Monica N/A
310-467 New Cingular Wireless PCS Beverly Hills 4/17/2001
310-468 Pacific Bell Torrance N/A
310-469 Level 3 Communications El Segundo N/A
310-470 Frontier California West Los Angeles N/A
310-471 Frontier California West Los Angeles N/A
310-472 Frontier California West Los Angeles N/A
310-473 Frontier California West Los Angeles N/A
310-474 Frontier California West Los Angeles N/A
310-475 Frontier California West Los Angeles N/A
310-476 Frontier California West Los Angeles N/A
310-477 Frontier California West Los Angeles N/A
310-478 Frontier California West Los Angeles N/A
310-479 Frontier California West Los Angeles N/A
310-480 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-481 Pacific Bell (competitive) West Los Angeles N/A
310-482 Pacific Bell (competitive) Santa Monica [Mar Vista] N/A
310-483 Level 3 Communications Torrance 5/3/2001
310-484 U.S. Telepacific Corp. Inglewood N/A
310-485 33 Wireless Culver City N/A
310-486 Cellco Partnership Santa Monica [Mar Vista] N/A
310-487 Cellco Partnership Santa Monica [Mar Vista] N/A
310-488 Cellco Partnership Santa Monica [Mar Vista] N/A
310-489 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-490 Cellco Partnership Santa Monica [Mar Vista] N/A
310-491 Level 3 Communications Inglewood N/A
310-492 MCIMetro Access Transmission Services Beverly Hills N/A
310-493 T-Mobile USA Compton [Gardena] N/A
310-494 Level 3 Communications Malibu N/A
310-495 33 Wireless Culver City N/A
310-496 Onvoy Santa Monica N/A
310-497 T-Mobile USA Beverly Hills N/A
310-498 New Cingular Wireless PCS Beverly Hills 3/11/2002
310-499 Level 3 Communications Beverly Hills N/A
310-500-XXXX --- 310-599-XXXX
NPANXX Carrier1 Area Served2 Date3
310-500 Level 3 Telecom Of California West Los Angeles N/A
310-501 USA Mobility Wireless Compton N/A
310-502 Cellco Partnership Compton [Gardena] N/A
310-503 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-504 Peerless Network Of California Redondo 10/4/2012
310-505 T-Mobile USA Compton [Gardena] N/A
310-506 U.S. Telepacific Corp. Malibu N/A
310-507 MCIMetro Access Transmission Services San Pedro N/A
310-508 Cellco Partnership Compton [Gardena] N/A
310-509 USA Mobility Wireless Compton N/A
310-510 Pacific Bell Avalon N/A
310-512 Pacific Bell Compton [Gardena] N/A
310-513 Pacific Bell San Pedro N/A
310-514 Pacific Bell San Pedro N/A
310-515 Pacific Bell Compton [Gardena] N/A
310-516 Pacific Bell Compton [Gardena] N/A
310-517 Pacific Bell Lomita N/A
310-518 Pacific Bell San Pedro N/A
310-519 Pacific Bell San Pedro N/A
310-521 Pacific Bell San Pedro N/A
310-522 Pacific Bell San Pedro N/A
310-523 Pacific Bell Compton [Gardena] N/A
310-524 Pacific Bell El Segundo N/A
310-525 Teleport Communications America Compton [Gardena] N/A
310-526 MCIMetro Access Transmission Services Santa Monica N/A
310-527 Pacific Bell Compton [Gardena] N/A
310-528 New Cingular Wireless PCS Compton [Gardena] N/A
310-529 New Cingular Wireless PCS El Segundo N/A
310-530 Pacific Bell Lomita N/A
310-531 Teleport Communications America Hawthorne N/A
310-532 Pacific Bell Compton [Gardena] N/A
310-533 Pacific Bell Torrance N/A
310-534 Pacific Bell Lomita N/A
310-535 Pacific Bell El Segundo N/A
310-536 Pacific Bell Hawthorne N/A
310-537 Pacific Bell Compton N/A
310-538 Pacific Bell Compton [Gardena] N/A
310-539 Pacific Bell Lomita N/A
310-540 Frontier California Redondo N/A
310-541 Frontier California Redondo N/A
310-542 Frontier California Redondo N/A
310-543 Frontier California Redondo N/A
310-544 Frontier California Redondo N/A
310-545 Frontier California Redondo N/A
310-546 Frontier California Redondo N/A
310-547 Pacific Bell San Pedro N/A
310-548 Pacific Bell San Pedro N/A
310-549 Pacific Bell San Pedro N/A
310-550 Pacific Bell Beverly Hills N/A
310-551 Pacific Bell Beverly Hills N/A
310-552 Pacific Bell Beverly Hills N/A
310-553 Pacific Bell Beverly Hills N/A
310-554 T-Mobile USA Compton 1/16/2017
310-556 Pacific Bell Beverly Hills N/A
310-557 Pacific Bell Beverly Hills N/A
310-558 Pacific Bell Culver City N/A
310-559 Pacific Bell Culver City N/A
310-560 Cellco Partnership Santa Monica [Mar Vista] N/A
310-561 T-Mobile USA Torrance 2/22/2005
310-562 New Cingular Wireless PCS West Los Angeles 4/17/2001
310-563 Pacific Bell El Segundo N/A
310-564 Onvoy Santa Monica N/A
310-565 Teleport Communications America El Segundo 8/28/2020
310-566 U.S. Telepacific Corp. Santa Monica N/A
310-567 New Cingular Wireless PCS Compton [Gardena] N/A
310-568 Pacific Bell Inglewood N/A
310-569 Cellco Partnership Santa Monica [Mar Vista] N/A
310-570 Frontier California Santa Monica N/A
310-571 Frontier California West Los Angeles N/A
310-572 Frontier California Santa Monica [Mar Vista] N/A
310-573 Frontier California Santa Monica N/A
310-574 Frontier California Santa Monica [Mar Vista] N/A
310-575 Frontier California West Los Angeles N/A
310-576 Frontier California Santa Monica N/A
310-577 Frontier California Santa Monica [Mar Vista] N/A
310-578 Frontier California Santa Monica [Mar Vista] N/A
310-579 MCIMetro Access Transmission Services Malibu N/A
310-580 Utility Telecom Group Santa Monica N/A
310-581 Frontier California Santa Monica N/A
310-582 Frontier California Santa Monica N/A
310-583 33 Wireless Santa Monica N/A
310-584 Frontier California Santa Monica N/A
310-585 USA Mobility Wireless Santa Monica N/A
310-586 Frontier California Santa Monica N/A
310-587 Frontier California Santa Monica N/A
310-588 USA Mobility Wireless Santa Monica N/A
310-589 Frontier California Malibu N/A
310-590 T-Mobile USA Inglewood N/A
310-591 Level 3 Telecom Of California Santa Monica [Mar Vista] N/A
310-592 New Cingular Wireless PCS West Los Angeles N/A
310-593 MCIMetro Access Transmission Services Santa Monica N/A
310-594 T-Mobile USA Compton [Gardena] N/A
310-595 MCIMetro Access Transmission Services Beverly Hills N/A
310-596 Cellco Partnership Culver City 8/8/2012
310-597 Level 3 Communications West Los Angeles N/A
310-598 Teleport Communications America Beverly Hills N/A
310-599 33 Wireless Compton N/A
310-600-XXXX --- 310-699-XXXX
NPANXX Carrier1 Area Served2 Date3
310-600 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-601 Pacific Bell Beverly Hills N/A
310-602 MCIMetro Access Transmission Services Lomita N/A
310-603 Pacific Bell Compton N/A
310-604 Pacific Bell Compton N/A
310-605 Pacific Bell Compton N/A
310-606 Pacific Bell El Segundo N/A
310-607 Pacific Bell El Segundo N/A
310-608 Pacific Bell Compton N/A
310-609 Pacific Bell Compton N/A
310-610 American Messaging Services Compton [Gardena] N/A
310-612 Cellco Partnership Compton [Gardena] N/A
310-613 Cellco Partnership Compton [Gardena] N/A
310-614 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-615 Pacific Bell El Segundo N/A
310-616 Pacific Bell El Segundo N/A
310-617 Cellco Partnership Compton [Gardena] N/A
310-618 Pacific Bell Torrance N/A
310-619 T-Mobile USA Torrance N/A
310-620 Integrated Path Communications Beverly Hills 3/8/2017
310-621 T-Mobile USA Culver City N/A
310-622 Level 3 Communications West Los Angeles N/A
310-623 U.S. Telepacific Corp. Beverly Hills N/A
310-624 American Messaging Services Beverly Hills N/A
310-625 Cellco Partnership Santa Monica [Mar Vista] N/A
310-626 Level 3 Communications Lomita N/A
310-627 Peerless Network Of California Compton 10/9/2012
310-628 T-Mobile USA Santa Monica N/A
310-629 MetroPCS Networks Lakewood N/A
310-630 Pacific Bell Compton [Gardena] N/A
310-631 Pacific Bell Compton N/A
310-632 Pacific Bell Compton N/A
310-633 Teleport Communications America Santa Monica N/A
310-634 T-Mobile USA Torrance N/A
310-635 Pacific Bell Compton N/A
310-636 Frontier California Santa Monica [Mar Vista] N/A
310-637 Pacific Bell Compton N/A
310-638 Pacific Bell Compton N/A
310-639 Pacific Bell Compton N/A
310-640 Pacific Bell El Segundo N/A
310-641 Pacific Bell Inglewood N/A
310-642 Pacific Bell Inglewood N/A
310-643 Pacific Bell Hawthorne N/A
310-644 Pacific Bell Hawthorne N/A
310-645 Pacific Bell Inglewood N/A
310-646 Pacific Bell Inglewood N/A
310-647 Pacific Bell El Segundo N/A
310-648 Pacific Bell El Segundo N/A
310-649 Pacific Bell Inglewood N/A
310-650 Cellco Partnership Compton [Gardena] N/A
310-651 Level 3 Telecom Of California Beverly Hills N/A
310-652 Pacific Bell Beverly Hills N/A
310-653 Pacific Bell El Segundo 2/23/2005
310-654 T-Mobile USA Inglewood 11/8/2004
310-655 American Messaging Services West Los Angeles N/A
310-656 Frontier California Santa Monica N/A
310-657 Pacific Bell Beverly Hills N/A
310-658 Level 3 Telecom Of California El Segundo N/A
310-659 Pacific Bell Beverly Hills N/A
310-660 Pacific Bell Compton [Gardena] N/A
310-661 Pacific Bell Compton N/A
310-662 Pacific Bell El Segundo N/A
310-663 MetroPCS Networks Santa Monica N/A
310-664 Frontier California Santa Monica N/A
310-665 Pacific Bell Inglewood N/A
310-666 New Cingular Wireless PCS Beverly Hills N/A
310-667 Level 3 Telecom Of California Compton N/A
310-668 Pacific Bell Compton N/A
310-669 Pacific Bell Compton N/A
310-670 Pacific Bell Inglewood N/A
310-671 Pacific Bell Inglewood N/A
310-672 Pacific Bell Inglewood N/A
310-673 Pacific Bell Inglewood N/A
310-674 Pacific Bell Inglewood N/A
310-675 Pacific Bell Hawthorne N/A
310-676 Pacific Bell Hawthorne N/A
310-677 Pacific Bell Inglewood N/A
310-678 T-Mobile USA Compton [Gardena] N/A
310-679 Pacific Bell Hawthorne N/A
310-680 Pacific Bell Inglewood N/A
310-681 American Messaging Services Compton [Gardena] N/A
310-682 Teleport Communications America Hawthorne 7/3/2017
310-683 Teleport Communications America Redondo N/A
310-684 T-Mobile USA San Pedro N/A
310-685 USA Mobility Wireless Compton [Gardena] N/A
310-686 T-Mobile USA Inglewood N/A
310-687 Pacific Bell Compton N/A
310-688 Utility Telecom Group Beverly Hills N/A
310-689 Teleport Communications America West Los Angeles N/A
310-690 Shelcomm West Los Angeles 6/26/2001
310-691 Level 3 Communications Beverly Hills N/A
310-692 Level 3 Telecom Of California Inglewood N/A
310-693 MCIMetro Access Transmission Services Inglewood N/A
310-694 New Cingular Wireless PCS West Los Angeles N/A
310-695 Pacific Bell Inglewood N/A
310-696 U.S. Telepacific Corp. West Los Angeles N/A
310-697 MCIMetro Access Transmission Services Redondo N/A
310-698 U.S. Telepacific Corp. Redondo N/A
310-699 New Cingular Wireless PCS Santa Monica 10/18/2001
310-701-XXXX --- 310-799-XXXX
NPANXX Carrier1 Area Served2 Date3
310-701 Cellco Partnership Compton [Gardena] N/A
310-702 Cellco Partnership Compton [Gardena] N/A
310-703 T-Mobile USA Inglewood 5/10/2005
310-704 T-Mobile USA Compton [Gardena] N/A
310-705 Utility Telecom Group Compton N/A
310-706 U.S. Telepacific Corp. Hawthorne N/A
310-707 U.S. Telepacific Corp. San Pedro N/A
310-708 Onvoy Compton [Gardena] N/A
310-709 T-Mobile USA West Los Angeles N/A
310-710 Cellco Partnership Compton [Gardena] N/A
310-712 Pacific Bell Beverly Hills N/A
310-713 Cellco Partnership Compton [Gardena] N/A
310-714 T-Mobile USA Compton [Gardena] N/A
310-715 Pacific Bell Compton [Gardena] N/A
310-716 USA Mobility Wireless Compton [Gardena] N/A
310-717 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-718 USA Mobility Wireless Compton [Gardena] N/A
310-719 Pacific Bell Compton [Gardena] N/A
310-720 Cellco Partnership Compton [Gardena] N/A
310-721 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-722 T-Mobile USA Compton [Gardena] N/A
310-723 USA Mobility Wireless Compton [Gardena] N/A
310-724 Pacific Bell Beverly Hills N/A
310-725 Pacific Bell Hawthorne N/A
310-726 Pacific Bell El Segundo N/A
310-727 Pacific Bell Hawthorne N/A
310-728 MCIMetro Access Transmission Services Beverly Hills N/A
310-729 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-730 Bandwidth.com Clec Culver City 8/13/2012
310-731 Onvoy Compton N/A
310-732 Pacific Bell San Pedro N/A
310-733 Level 3 Communications Culver City N/A
310-734 MCIMetro Access Transmission Services Beverly Hills N/A
310-735 MCIMetro Access Transmission Services Compton N/A
310-736 MCIMetro Access Transmission Services Culver City N/A
310-737 Frontier California Santa Monica [Mar Vista] N/A
310-738 Cellco Partnership Compton [Gardena] N/A
310-739 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-740 Cellco Partnership Santa Monica [Mar Vista] N/A
310-741 Cellco Partnership Santa Monica [Mar Vista] N/A
310-742 Onvoy Compton N/A
310-743 MCIMetro Access Transmission Services Inglewood N/A
310-744 Teleport Communications America El Segundo N/A
310-745 New Cingular Wireless PCS Santa Monica [Mar Vista] N/A
310-746 U.S. Telepacific Corp. Beverly Hills N/A
310-747 U.S. Telepacific Corp. Compton N/A
310-748 New Cingular Wireless PCS Compton [Gardena] N/A
310-749 Cellco Partnership Compton [Gardena] N/A
310-750 MCIMetro Access Transmission Services Redondo N/A
310-751 MCIMetro Access Transmission Services Santa Monica [Mar Vista] N/A
310-752 MCIMetro Access Transmission Services Santa Monica N/A
310-753 New Cingular Wireless PCS Compton [Gardena] N/A
310-754 Teleport Communications America Santa Monica [Mar Vista] N/A
310-755 U.S. Telepacific Corp. Torrance N/A
310-756 MCIMetro Access Transmission Services Compton [Gardena] N/A
310-757 T-Mobile USA Compton 02/14/2024
310-758 Onvoy Compton [Gardena] N/A
310-759 Onvoy Compton [Gardena] N/A
310-760 MCIMetro Access Transmission Services El Segundo N/A
310-761 Pacific Bell Compton N/A
310-762 Pacific Bell Compton N/A
310-763 Pacific Bell Compton N/A
310-764 Pacific Bell Compton N/A
310-765 MCIMetro Access Transmission Services El Segundo N/A
310-766 MetroPCS Networks Compton [Gardena] N/A
310-767 Pacific Bell Compton [Gardena] N/A
310-768 Pacific Bell Compton [Gardena] N/A
310-769 Pacific Bell Compton [Gardena] N/A
310-770 T-Mobile USA Beverly Hills N/A
310-771 Pacific Bell Compton [Gardena] N/A
310-772 Pacific Bell Beverly Hills N/A
310-773 Level 3 Communications Santa Monica [Mar Vista] N/A
310-774 T-Mobile USA Malibu N/A
310-775 Level 3 Communications West Los Angeles 12/29/2005
310-776 Cellco Partnership Santa Monica [Mar Vista] N/A
310-777 Pacific Bell Beverly Hills N/A
310-778 Utility Telecom Group Compton [Gardena] N/A
310-779 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-780 Cellco Partnership Compton [Gardena] N/A
310-781 Pacific Bell Torrance N/A
310-782 Pacific Bell Torrance N/A
310-783 Pacific Bell Torrance N/A
310-784 Pacific Bell Lomita N/A
310-785 Pacific Bell Beverly Hills N/A
310-786 Pacific Bell Beverly Hills N/A
310-787 Pacific Bell Torrance N/A
310-788 Pacific Bell Beverly Hills N/A
310-789 Pacific Bell Beverly Hills N/A
310-790 USA Mobility Wireless Santa Monica N/A
310-791 Frontier California Redondo N/A
310-792 Frontier California Redondo N/A
310-793 Frontier California Redondo N/A
310-794 Frontier California West Los Angeles N/A
310-795 New Cingular Wireless PCS Santa Monica 4/19/2001
310-796 Frontier California Redondo N/A
310-797 American Messaging Services El Segundo N/A
310-798 Frontier California Redondo N/A
310-799 American Messaging Services Culver City N/A
310-800-XXXX --- 310-899-XXXX
NPANXX Carrier1 Area Served2 Date3
310-800 MCIMetro Access Transmission Services Compton [Gardena] N/A
310-801 New Cingular Wireless PCS Beverly Hills N/A
310-802 Frontier California Redondo N/A
310-803 Level 3 Telecom Of California Torrance N/A
310-804 New Cingular Wireless PCS Santa Monica N/A
310-805 USA Mobility Wireless Compton [Gardena] N/A
310-806 U.S. Telepacific Corp. West Los Angeles N/A
310-807 Onvoy Compton [Gardena] N/A
310-808 Pacific Bell Compton [Gardena] N/A
310-809 T-Mobile USA San Pedro N/A
310-810 Bandwidth.com Clec Compton 10/13/2020
310-812 Pacific Bell Hawthorne N/A
310-813 Pacific Bell Hawthorne N/A
310-814 Pacific Bell Hawthorne N/A
310-815 Pacific Bell Culver City N/A
310-816 Pacific Bell San Pedro N/A
310-817 Pacific Bell Compton [Gardena] N/A
310-818 U.S. Telepacific Corp. Compton [Gardena] N/A
310-819 MCIMetro Access Transmission Services Compton [Gardena] N/A
310-820 Frontier California West Los Angeles N/A
310-821 Frontier California Santa Monica [Mar Vista] N/A
310-822 Frontier California Santa Monica [Mar Vista] N/A
310-823 Frontier California Santa Monica [Mar Vista] N/A
310-824 Frontier California West Los Angeles N/A
310-825 Frontier California West Los Angeles N/A
310-826 Frontier California West Los Angeles N/A
310-827 Frontier California Santa Monica [Mar Vista] N/A
310-828 Frontier California Santa Monica N/A
310-829 Frontier California Santa Monica N/A
310-830 Pacific Bell San Pedro N/A
310-831 Pacific Bell San Pedro N/A
310-832 Pacific Bell San Pedro N/A
310-833 Pacific Bell San Pedro N/A
310-834 Pacific Bell San Pedro N/A
310-835 Pacific Bell San Pedro N/A
310-836 Pacific Bell Culver City N/A
310-837 Pacific Bell Culver City N/A
310-838 Pacific Bell Culver City N/A
310-839 Pacific Bell Culver City N/A
310-840 Pacific Bell Culver City N/A
310-841 Pacific Bell Culver City N/A
310-842 Pacific Bell Culver City N/A
310-843 Pacific Bell Beverly Hills N/A
310-844 MCIMetro Access Transmission Services Hawthorne N/A
310-845 Pacific Bell Culver City N/A
310-846 MCIMetro Access Transmission Services Inglewood N/A
310-847 Pacific Bell San Pedro N/A
310-848 Cellco Partnership Hawthorne 9/8/2005
310-849 New Cingular Wireless PCS Beverly Hills N/A
310-850 Cellco Partnership Compton [Gardena] N/A
310-851 Pacific Bell Compton [Gardena] N/A
310-852 American Messaging Services Compton [Gardena] N/A
310-853 Bandwidth.com Clec Culver City 12/10/2010
310-854 Pacific Bell Beverly Hills N/A
310-855 Pacific Bell Beverly Hills N/A
310-856 U.S. Telepacific Corp. Compton [Gardena] N/A
310-857 U.S. Telepacific Corp. Santa Monica N/A
310-858 Pacific Bell Beverly Hills N/A
310-859 Pacific Bell Beverly Hills N/A
310-860 Pacific Bell Beverly Hills N/A
310-861 Onvoy Beverly Hills N/A
310-862 Cellco Partnership Santa Monica [Mar Vista] N/A
310-863 T-Mobile USA Redondo N/A
310-864 MetroPCS Networks Compton [Gardena] N/A
310-865 Pacific Bell (competitive) Santa Monica N/A
310-866 Frontier California Santa Monica N/A
310-867 T-Mobile USA Beverly Hills N/A
310-868 Onvoy Compton N/A
310-869 New Cingular Wireless PCS West Los Angeles N/A
310-870 Bandwidth.com Clec Redondo 5/22/2012
310-871 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-872 T-Mobile USA San Pedro N/A
310-873 U.S. Telepacific Corp. West Los Angeles N/A
310-874 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-875 USA Mobility Wireless Santa Monica N/A
310-876 T-Mobile USA Culver City N/A
310-877 MetroPCS Networks Santa Monica N/A
310-878 Level 3 Communications Compton [Gardena] N/A
310-879 Bandwidth.com Clec Compton [Gardena] 8/14/2012
310-880 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-881 U.S. Telepacific Corp. Santa Monica [Mar Vista] N/A
310-882 Cellco Partnership West Los Angeles N/A
310-883 U.S. Telepacific Corp. Santa Monica N/A
310-884 Pacific Bell Compton N/A
310-885 Pacific Bell Compton N/A
310-886 Pacific Bell Compton N/A
310-887 Pacific Bell Beverly Hills N/A
310-888 Pacific Bell Beverly Hills N/A
310-889 Frontier California West Los Angeles N/A
310-890 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-891 Pacific Bell Lomita N/A
310-892 Cellco Partnership Compton [Gardena] N/A
310-893 MCIMetro Access Transmission Services West Los Angeles N/A
310-894 MCIMetro Access Transmission Services Compton N/A
310-895 MCIMetro Access Transmission Services Culver City N/A
310-896 U.S. Telepacific Corp. Redondo N/A
310-897 New Cingular Wireless PCS Compton [Gardena] 4/17/2001
310-898 Pacific Bell Compton N/A
310-899 Frontier California Santa Monica N/A
310-900-XXXX --- 310-999-XXXX
NPANXX Carrier1 Area Served2 Date3
310-900 Pacific Bell Compton N/A
310-901 T-Mobile USA Torrance N/A
310-902 T-Mobile USA Santa Monica [Mar Vista] 8/22/2001
310-903 Cellco Partnership West Los Angeles N/A
310-904 U.S. Telepacific Corp. Culver City N/A
310-905 Cellco Partnership Santa Monica [Mar Vista] 1/14/2013
310-906 Ip Horizon El Segundo N/A
310-907 MCIMetro Access Transmission Services Santa Monica N/A
310-908 New Cingular Wireless PCS Inglewood N/A
310-909 MCIMetro Access Transmission Services West Los Angeles N/A
310-910 T-Mobile USA Inglewood N/A
310-912 Cellco Partnership Inglewood 8/23/2011
310-913 Cellco Partnership Santa Monica [Mar Vista] N/A
310-914 Frontier California West Los Angeles N/A
310-915 Frontier California Santa Monica [Mar Vista] N/A
310-916 Level 3 Telecom Of California Culver City N/A
310-917 Frontier California Santa Monica N/A
310-918 New Cingular Wireless PCS Compton [Gardena] N/A
310-919 Onvoy Malibu N/A
310-920 T-Mobile USA Compton [Gardena] 10/18/2001
310-921 Frontier California Redondo N/A
310-922 Cellco Partnership Santa Monica [Mar Vista] N/A
310-923 New Cingular Wireless PCS West Los Angeles 3/11/2002
310-924 MetroPCS Networks Malibu 4/19/2001
310-925 T-Mobile USA Beverly Hills 12/26/2001
310-926 New Cingular Wireless PCS Beverly Hills 7/10/2001
310-927 T-Mobile USA Beverly Hills N/A
310-928 MCIMetro Access Transmission Services Compton N/A
310-929 Ip Horizon Avalon 2/27/2001
310-930 MetroPCS Networks Compton [Gardena] 6/26/2001
310-931 American Messaging Services Torrance N/A
310-932 USA Mobility Wireless Lakewood N/A
310-933 Level 3 Communications Compton N/A
310-934 American Messaging Services Culver City N/A
310-935 Onvoy San Pedro 2/22/2011
310-936 T-Mobile USA Culver City 2/28/2001
310-937 Frontier California Redondo N/A
310-938 New Cingular Wireless PCS Torrance N/A
310-939 Frontier California Redondo N/A
310-940 New Cingular Wireless PCS Compton [Gardena] 8/22/2001
310-941 New Cingular Wireless PCS Compton [Gardena] 7/10/2001
310-942 33 Wireless Compton [Gardena] 4/15/2002
310-943 Onvoy West Los Angeles N/A
310-944 Frontier California Redondo N/A
310-945 MCIMetro Access Transmission Services Culver City N/A
310-946 MetroPCS Networks Inglewood 6/14/2002
310-947 T-Mobile USA Redondo 6/14/2002
310-948 New Cingular Wireless PCS West Los Angeles 7/29/2002
310-949 North County Communication Corporation Avalon N/A
310-951 T-Mobile USA Torrance 8/21/2002
310-952 Pacific Bell San Pedro N/A
310-953 MCIMetro Access Transmission Services Torrance N/A
310-954 MCIMetro Access Transmission Services West Los Angeles N/A
310-955 MCIMetro Access Transmission Services El Segundo N/A
310-956 MCIMetro Access Transmission Services Hawthorne N/A
310-957 MCIMetro Access Transmission Services Inglewood N/A
310-960 USA Mobility Wireless Compton [Gardena] N/A
310-961 Cellco Partnership Torrance 8/3/2005
310-962 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-963 Cellco Partnership Santa Monica [Mar Vista] N/A
310-964 Pacific Bell El Segundo N/A
310-965 Pacific Bell Compton [Gardena] N/A
310-966 Frontier California West Los Angeles N/A
310-967 Pacific Bell Beverly Hills N/A
310-968 Cellco Partnership Santa Monica [Mar Vista] N/A
310-969 Teleport Communications America Beverly Hills N/A
310-970 Pacific Bell Hawthorne N/A
310-971 MCIMetro Access Transmission Services San Pedro N/A
310-972 Pacific Bell Torrance N/A
310-973 Pacific Bell Hawthorne N/A
310-974 MCIMetro Access Transmission Services Torrance N/A
310-975 MCIMetro Access Transmission Services Beverly Hills N/A
310-976 North County Communication Corporation Beverly Hills 6/8/2011
310-977 New Cingular Wireless PCS Compton [Gardena] 4/19/2001
310-978 Pacific Bell Hawthorne N/A
310-979 Frontier California West Los Angeles N/A
310-980 T-Mobile USA Santa Monica 2/21/2002
310-981 Teleport Communications America Inglewood N/A
310-982 T-Mobile USA San Pedro 8/30/2005
310-983 Pacific Bell (competitive) West Los Angeles N/A
310-984 Level 3 Communications San Pedro 11/17/2004
310-985 T-Mobile USA Santa Monica 10/17/2002
310-986 T-Mobile USA Lomita 1/3/2005
310-987 T-Mobile USA San Pedro 2/14/2005
310-988 Cellco Partnership Inglewood 9/8/2005
310-989 New Cingular Wireless PCS Compton [Gardena] N/A
310-990 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-991 Cellco Partnership Compton [Gardena] N/A
310-992 USA Mobility Wireless Santa Monica N/A
310-993 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-994 New Cingular Wireless PCS Beverly Hills 4/19/2001
310-995 Cellco Partnership Compton [Gardena] N/A
310-996 Frontier California West Los Angeles N/A
310-997 Cellco Partnership Lomita N/A
310-998 Frontier California Santa Monica N/A
310-999 T-Mobile USA Compton [Gardena] 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 310

City1 County Time Zone1
Avalon Los Angeles P
Beverly Hills Los Angeles P
Carson Los Angeles P
Compton Los Angeles P
Culver City Los Angeles P
El Segundo Los Angeles P
Gardena Los Angeles P
Harbor City Los Angeles P
Hawthorne Los Angeles P
Hermosa Beach Los Angeles P
Inglewood Los Angeles P
Lawndale Los Angeles P
Lomita Los Angeles P
Lynwood Los Angeles P
Malibu Los Angeles P
Manhattan Beach Los Angeles P
Marina Del Rey Los Angeles P
Pacific Palisades Los Angeles P
Palos Verdes Peninsula Los Angeles P
Playa Del Rey Los Angeles P
Rancho Palos Verdes Los Angeles P
Redondo Beach Los Angeles P
San Pedro Los Angeles P
Santa Monica Los Angeles P
Topanga Los Angeles P
Torrance Los Angeles P
Venice Los Angeles P
Wilmington Los Angeles P
  1. Listed above are most places served by USA area code 310. 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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