NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

Area code 562 prefixes

702 of the 786 possible NXX blocks are assigned in area code 562 (89.3% of capacity), spread across 10 rate centers and 36 holders. The largest holders are FRONTIER CALIFORNIA INC. (158 blocks, 22.5%), T-MOBILE USA, INC. (99 blocks, 14.1%), NEW CINGULAR WIRELESS PCS, LLC (78 blocks, 11.1%). Grouped by brand, Frontier accounts for 158 blocks; brand-attributable holders cover 96% of the code, and the rest are CLECs, VoIP wholesalers and regional carriers that trade under their own names. The assignment records here run from 2001-01-03 to 2026-08-07, with 30 blocks handed out in 2001 alone. 500 blocks (71%) are in thousands-block pooling, meaning the block is shared between carriers in 1,000-number lots rather than held whole – which is why a single NXX can serve several carriers at once. 4 assigned blocks (782, 798, 812, 838) are not yet in service: assigned to a carrier but not open for calls, so a caller ID from one is spoofed. 168 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

702 assigned blocks of 786
10 rate centers
36 holders of record
71% in thousands-block pooling

Largest holders in 562

Holder of record, as NANPA names itBrandBlocksShare
FRONTIER CALIFORNIA INC. Frontier 158 22.5%
T-MOBILE USA, INC. T-Mobile 99 14.1%
NEW CINGULAR WIRELESS PCS, LLC AT&T 78 11.1%
ONVOY, LLC - CA Onvoy 45 6.4%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 45 6.4%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 39 5.6%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 27 3.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 25 3.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 20 2.8%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 20 2.8%
METROPCS NETWORKS, LLC T-Mobile 20 2.8%
PACIFIC BELL AT&T 15 2.1%

Names are printed as they appear in the assignment records, which is the legal entity rather than the brand. Holding a block is not the same as serving the numbers in it: portability moves numbers between carriers and pooling splits a block between several.

Rate centers with their own page

Rate centers where at least three blocks are assigned, excluding the numbered metro zone codes. The remainder are in the full table below.

All 702 assigned blocks

One row per NXX. “Pooled” means carriers draw 1,000-number lots from the block rather than holding all 10,000, so a pooled prefix can belong to several carriers at once. “Not in service” means assigned but not yet open for calls – a caller ID from one of those is necessarily spoofed. The holder column gives the brand where the legal entity maps to one; the full legal names are in the holders table above, exactly as NANPA records them.

PrefixHolder of recordRate centerAssignedPooledIn service
562-200 Onvoy LONG BEACH 2007-07-02 yes yes
562-201 AT&T WHITTIER – – yes
562-202 Charter NORWALK 2012-12-21 yes yes
562-203 Onvoy WHITTIER 2016-02-05 yes yes
562-204 TPx WHITTIER – yes yes
562-205 TPx PICORIVERA – yes yes
562-206 Lumen LONG BEACH 2006-11-21 yes yes
562-207 TPx NORWALK – yes yes
562-208 T-Mobile ALAMITOS – yes yes
562-209 T-Mobile ALAMITOS – yes yes
562-210 AT&T NORWALK 2016-02-26 yes yes
562-212 T-Mobile ALAMITOS – yes yes
562-213 TPx LAKEWOOD – yes yes
562-214 Spok LAKEWOOD – – yes
562-215 Verizon NORWALK – yes yes
562-216 TPx LONG BEACH – yes yes
562-217 Lumen LA HABRA 2001-05-03 yes yes
562-218 Frontier LONG BEACH – – yes
562-219 Charter NORWALK 2005-07-13 yes yes
562-220 AT&T CMTN CMTN – yes yes
562-221 AT&T LONG BEACH 2001-02-08 – yes
562-222 Frontier PICORIVERA – yes yes
562-223 33 WIRELESS INC. CMTN CMTN – – yes
562-224 33 WIRELESS INC. LAKEWOOD – – yes
562-225 T-Mobile ALAMITOS – yes yes
562-226 Spok NORWALK – – yes
562-227 Spok NORWALK – – yes
562-228 Lumen NORWALK – yes yes
562-229 Frontier NORWALK – yes yes
562-230 T-Mobile ALAMITOS – yes yes
562-231 TPx DOWNEY – yes yes
562-232 TPx CMTN CMTN – yes yes
562-233 Verizon LONG BEACH – – yes
562-234 T-Mobile ALAMITOS – yes yes
562-235 T-Mobile ALAMITOS – yes yes
562-236 TPx WHITTIER – yes yes
562-237 AT&T LA HABRA – yes yes
562-238 Spok CMTN CMTN – – yes
562-239 Lumen NORWALK – yes yes
562-240 AT&T ALAMITOS – yes yes
562-241 T-Mobile ALAMITOS 2015-01-16 yes yes
562-242 Onvoy LA HABRA – yes yes
562-243 AT&T LONG BEACH – – yes
562-244 T-Mobile LONG BEACH – yes yes
562-245 Verizon LA HABRA – yes yes
562-246 TPx NORWALK – yes yes
562-247 Charter LONG BEACH 2013-07-26 yes yes
562-248 T-Mobile ALAMITOS – yes yes
562-249 Verizon LAKEWOOD – yes yes
562-250 TPx DOWNEY – yes yes
562-251 TPx CMTN CMTN – yes yes
562-252 Lumen ALAMITOS – yes yes
562-253 T-Mobile LONG BEACH 2001-04-12 yes yes
562-254 T-Mobile LONG BEACH – yes yes
562-256 AT&T LONG BEACH – yes yes
562-257 Lumen LONG BEACH – yes yes
562-258 33 WIRELESS INC. CMTN CMTN – – yes
562-259 AT&T CMTN CMTN – yes yes
562-260 AT&T CMTN GRDN – – yes
562-261 Onvoy DOWNEY – yes yes
562-262 Onvoy NORWALK – yes yes
562-263 TPx NORWALK – yes yes
562-264 Comcast LONG BEACH – yes yes
562-265 Lumen LA HABRA – yes yes
562-266 Frontier LA HABRA – yes yes
562-267 Onvoy LA HABRA – yes yes
562-268 Onvoy PICORIVERA – yes yes
562-269 Charter LONG BEACH 2016-03-04 yes yes
562-270 Peerless LONG BEACH 2011-10-26 yes yes
562-271 Verizon PICORIVERA – yes yes
562-272 AT&T CMTN CMTN – – yes
562-273 Lumen WHITTIER 2013-02-04 yes yes
562-274 Verizon NORWALK – yes yes
562-275 Verizon LAKEWOOD – yes yes
562-276 Verizon LONG BEACH – yes yes
562-277 TPx LONG BEACH – yes yes
562-278 Onvoy NORWALK – yes yes
562-279 Verizon LONG BEACH – yes yes
562-280 TPx ALAMITOS – yes yes
562-281 Bandwidth NORWALK – yes yes
562-282 TPx NORWALK – yes yes
562-283 TPx LONG BEACH – yes yes
562-284 T-Mobile ALAMITOS – yes yes
562-285 TPx LONG BEACH – yes yes
562-286 Onvoy ALAMITOS – yes yes
562-287 TPx DOWNEY – yes yes
562-288 33 WIRELESS INC. NORWALK – – yes
562-289 33 WIRELESS INC. LONG BEACH – – yes
562-290 Frontier LONG BEACH – yes yes
562-291 T-Mobile DOWNEY 2001-04-25 yes yes
562-292 Verizon NORWALK – yes yes
562-293 Windstream NORWALK – yes yes
562-294 Comcast LONG BEACH – yes yes
562-295 AT&T CMTN CMTN – yes yes
562-296 Windstream ALAMITOS – yes yes
562-297 Lumen CMTN CMTN – yes yes
562-298 Verizon WHITTIER – yes yes
562-299 Windstream DOWNEY – yes yes
562-300 Spok CMTN GRDN – – yes
562-301 AT&T CMTN GRDN – – yes
562-302 T-Mobile DOWNEY 2016-04-29 yes yes
562-303 Windstream LAKEWOOD – yes yes
562-304 Windstream LONG BEACH – yes yes
562-305 Verizon LONG BEACH – – yes
562-306 T-Mobile DOWNEY 2016-11-14 yes yes
562-307 T-Mobile NORWALK 2002-02-11 yes yes
562-308 AT&T LONG BEACH – yes yes
562-309 Verizon WHITTIER – yes yes
562-310 AT&T LONG BEACH 2002-01-16 yes yes
562-312 Onvoy ALAMITOS 2023-06-26 yes yes
562-313 T-Mobile LONG BEACH 2007-03-23 yes yes
562-314 T-Mobile ALAMITOS – yes yes
562-315 Verizon LA HABRA – yes yes
562-316 T-Mobile LAKEWOOD – yes yes
562-317 Bandwidth LONG BEACH – yes yes
562-318 T-Mobile WHITTIER – yes yes
562-319 Verizon DOWNEY – yes yes
562-320 Verizon WHITTIER – yes yes
562-321 Frontier WHITTIER – yes yes
562-322 AT&T WHITTIER – yes yes
562-323 Verizon LONG BEACH 2024-03-06 yes yes
562-324 Lumen WHITTIER – yes yes
562-325 Verizon WHITTIER 2001-04-25 yes yes
562-326 T-Mobile LONG BEACH 2007-03-23 yes yes
562-327 AT&T LONG BEACH 2023-08-03 yes yes
562-328 T-Mobile WHITTIER 2001-11-07 yes yes
562-329 Verizon WHITTIER – yes yes
562-330 Verizon ALAMITOS – yes yes
562-331 T-Mobile ALAMITOS 2002-08-30 yes yes
562-332 Verizon WHITTIER 2013-01-14 yes yes
562-333 TPx CMTN CMTN – yes yes
562-334 TPx DOWNEY – yes yes
562-335 Verizon LONG BEACH – – yes
562-336 T-Mobile LONG BEACH 2015-01-23 yes yes
562-337 Charter LONG BEACH 2016-09-02 yes yes
562-338 T-Mobile ALAMITOS 2001-04-25 yes yes
562-339 UTILITY TELECOM GROUP, LLC - CA ALAMITOS – yes yes
562-340 Verizon ALAMITOS – yes yes
562-341 T-Mobile ALAMITOS 2014-09-30 yes yes
562-342 Frontier ALAMITOS – yes yes
562-343 Verizon ALAMITOS – yes yes
562-344 TPx ALAMITOS – yes yes
562-345 AT&T NORWALK – yes yes
562-346 AT&T ALAMITOS – yes yes
562-347 AT&T WHITTIER – yes yes
562-348 T-Mobile NORWALK 2015-03-13 yes yes
562-349 Lumen LONG BEACH 2015-07-29 yes yes
562-350 T-Mobile LONG BEACH 2015-05-18 yes yes
562-351 AT&T WHITTIER 2015-03-04 yes yes
562-352 Lumen LA HABRA 2001-04-25 yes yes
562-353 Lumen LAKEWOOD – yes yes
562-354 TPx LAKEWOOD – yes yes
562-355 Verizon LONG BEACH – – yes
562-356 AT&T NORWALK – yes yes
562-357 AT&T ALAMITOS 2015-03-04 yes yes
562-358 T-Mobile WHITTIER 2017-01-13 yes yes
562-359 AT&T DOWNEY 2017-07-27 yes yes
562-360 Verizon WHITTIER 2007-11-16 yes yes
562-361 Windstream CMTN CMTN – yes yes
562-362 T-Mobile LONG BEACH 2015-08-26 yes yes
562-363 Charter CMTN CMTN – yes yes
562-364 Lumen PICORIVERA – yes yes
562-365 Lumen LA HABRA – yes yes
562-366 Lumen LONG BEACH – yes yes
562-367 T-Mobile DOWNEY – yes yes
562-368 Onvoy PICORIVERA – yes yes
562-369 NORTH COUNTY COMMUNICATION CORPORATION - CA LONG BEACH – – yes
562-370 Verizon ALAMITOS – yes yes
562-371 Verizon LA HABRA – yes yes
562-372 Verizon DOWNEY – yes yes
562-373 Verizon PICORIVERA – yes yes
562-374 T-Mobile ALAMITOS – yes yes
562-375 Lumen ALAMITOS – yes yes
562-376 T-Mobile NORWALK – yes yes
562-377 Frontier LAKEWOOD – yes yes
562-378 T-Mobile WHITTIER 2017-01-19 yes yes
562-379 Charter NORWALK 2017-08-22 yes yes
562-380 Bandwidth LONG BEACH 2018-06-21 yes yes
562-381 Lumen DOWNEY – yes yes
562-382 Verizon DOWNEY – yes yes
562-383 Verizon LA HABRA – yes yes
562-384 Verizon LAKEWOOD – yes yes
562-385 AT&T DOWNEY 2015-04-27 yes yes
562-386 AT&T ALAMITOS 2015-09-04 yes yes
562-387 T-Mobile ALAMITOS – yes yes
562-388 T-Mobile LONG BEACH – yes yes
562-389 SHELCOMM ALAMITOS 2018-07-31 – yes
562-390 Verizon DOWNEY 2018-08-03 yes yes
562-391 Lumen ALAMITOS – yes yes
562-392 Lumen DOWNEY – yes yes
562-393 Lumen LA HABRA – yes yes
562-394 Lumen LONG BEACH – yes yes
562-395 Bandwidth PICORIVERA – yes yes
562-396 T-Mobile DOWNEY – yes yes
562-397 AT&T CMTN GRDN – – yes
562-398 TPx CMTN CMTN – yes yes
562-399 Peerless DOWNEY 2018-09-27 yes yes
562-400 Verizon LONG BEACH – – yes
562-401 Frontier DOWNEY – yes yes
562-402 Frontier NORWALK – – yes
562-403 Frontier NORWALK – – yes
562-404 Frontier NORWALK – – yes
562-405 Verizon NORWALK – yes yes
562-406 Frontier NORWALK – yes yes
562-407 Frontier NORWALK – yes yes
562-408 AT&T CMTN CMTN – – yes
562-409 Frontier NORWALK – yes yes
562-410 T-Mobile NORWALK 2019-08-27 yes yes
562-412 AT&T NORWALK – – yes
562-413 AT&T DOWNEY – – yes
562-414 T-Mobile DOWNEY 2019-03-15 yes yes
562-415 Windstream CMTN CMTN – yes yes
562-416 T-Mobile DOWNEY – yes yes
562-417 T-Mobile DOWNEY – yes yes
562-418 T-Mobile DOWNEY – yes yes
562-419 T-Mobile DOWNEY – yes yes
562-420 Frontier LAKEWOOD – – yes
562-421 Frontier LAKEWOOD – – yes
562-422 Frontier LONG BEACH – – yes
562-423 Frontier LONG BEACH – – yes
562-424 Frontier LONG BEACH – – yes
562-425 Frontier LAKEWOOD – – yes
562-426 Frontier LONG BEACH – – yes
562-427 Frontier LONG BEACH – – yes
562-428 Frontier LONG BEACH – – yes
562-429 Frontier LAKEWOOD – – yes
562-430 Frontier ALAMITOS – – yes
562-431 Frontier ALAMITOS – – yes
562-432 Frontier LONG BEACH – – yes
562-433 Frontier ALAMITOS – – yes
562-434 Frontier ALAMITOS – – yes
562-435 Frontier LONG BEACH – – yes
562-436 Frontier LONG BEACH – – yes
562-437 Frontier LONG BEACH – – yes
562-438 Frontier ALAMITOS – – yes
562-439 Frontier ALAMITOS – – yes
562-440 T-Mobile DOWNEY – yes yes
562-441 T-Mobile DOWNEY – yes yes
562-442 Onvoy WHITTIER 2022-10-20 yes yes
562-443 AT&T CMTN CMTN – yes yes
562-444 TPx LAKEWOOD – yes yes
562-445 Verizon DOWNEY – yes yes
562-446 TPx ALAMITOS – yes yes
562-447 Windstream WHITTIER – yes yes
562-448 Windstream LA HABRA – yes yes
562-449 T-Mobile ALAMITOS – yes yes
562-450 IP HORIZON LLC DOWNEY – yes yes
562-451 Bandwidth LA HABRA – yes yes
562-452 Bandwidth LAKEWOOD – yes yes
562-453 Onvoy LONG BEACH – yes yes
562-454 AT&T DOWNEY 2015-10-08 yes yes
562-455 Verizon NORWALK – yes yes
562-456 Onvoy PICORIVERA – yes yes
562-457 IP HORIZON LLC WHITTIER – yes yes
562-458 AT&T LA HABRA – – yes
562-459 T-Mobile DOWNEY 2020-02-05 yes yes
562-461 Frontier NORWALK – – yes
562-462 Frontier NORWALK – – yes
562-463 Frontier PICORIVERA – – yes
562-464 Frontier WHITTIER – yes yes
562-465 Frontier NORWALK – yes yes
562-466 Frontier NORWALK – – yes
562-467 Frontier NORWALK – yes yes
562-468 Frontier NORWALK – – yes
562-469 Frontier DOWNEY – yes yes
562-470 Charter CMTN CMTN – yes yes
562-471 T-Mobile LONG BEACH 2016-11-15 yes yes
562-472 AT&T LONG BEACH 2005-01-06 yes yes
562-473 Verizon LONG BEACH 2012-10-11 yes yes
562-474 Charter NORWALK 2016-02-23 yes yes
562-475 TPx LA HABRA – yes yes
562-476 AT&T ALAMITOS 2019-12-24 yes yes
562-477 Verizon LONG BEACH – – yes
562-478 AT&T PICORIVERA – yes yes
562-479 Lumen WHITTIER 2008-03-19 yes yes
562-480 Verizon LONG BEACH – – yes
562-481 AT&T LONG BEACH 2004-03-11 yes yes
562-482 AT&T LONG BEACH 2023-08-03 yes yes
562-483 Frontier NORWALK – yes yes
562-484 Frontier NORWALK – yes yes
562-485 TPx LONG BEACH – yes yes
562-486 Verizon LONG BEACH 2018-08-23 yes yes
562-487 AT&T LONG BEACH 2020-02-10 yes yes
562-488 FRACTEL, LLC ALAMITOS 2020-05-27 yes yes
562-489 Frontier LONG BEACH – yes yes
562-490 Frontier LONG BEACH – yes yes
562-491 Frontier LONG BEACH – – yes
562-492 Frontier LONG BEACH – – yes
562-493 Frontier ALAMITOS – – yes
562-494 Frontier ALAMITOS – – yes
562-495 Frontier LONG BEACH – – yes
562-496 Frontier LAKEWOOD – – yes
562-497 Frontier LAKEWOOD – – yes
562-498 Frontier ALAMITOS – – yes
562-499 Frontier LONG BEACH – yes yes
562-500 T-Mobile DOWNEY – yes yes
562-501 TPx LA HABRA – yes yes
562-502 T-Mobile LAKEWOOD 2008-04-23 yes yes
562-503 T-Mobile NORWALK – yes yes
562-504 T-Mobile WHITTIER 2019-05-22 yes yes
562-505 Verizon LONG BEACH – – yes
562-506 Verizon LONG BEACH – yes yes
562-507 T-Mobile LONG BEACH 2009-01-19 yes yes
562-508 Lumen LONG BEACH – yes yes
562-509 AT&T ALAMITOS 2019-07-16 yes yes
562-510 T-Mobile ALAMITOS 2024-11-08 yes yes
562-512 Lumen LONG BEACH 2019-04-29 yes yes
562-513 Onvoy LONG BEACH – yes yes
562-514 AT&T LONG BEACH 2020-08-05 yes yes
562-515 AT&T LONG BEACH 2020-10-28 yes yes
562-516 T-Mobile DOWNEY 2021-06-17 yes yes
562-517 AT&T LONG BEACH 2020-11-13 yes yes
562-518 AT&T LONG BEACH 2020-09-08 yes yes
562-519 Verizon LONG BEACH 2001-10-12 – yes
562-521 Bandwidth NORWALK 2014-06-23 yes yes
562-522 Verizon LONG BEACH – – yes
562-523 T-Mobile ALAMITOS 2020-12-04 yes yes
562-524 AT&T LA HABRA – yes yes
562-525 Verizon DOWNEY 2020-09-21 yes yes
562-526 AT&T NORWALK 2015-10-08 yes yes
562-527 AT&T LONG BEACH 2020-12-09 yes yes
562-528 Verizon LONG BEACH – yes yes
562-529 AT&T CMTN CMTN – – yes
562-531 AT&T CMTN CMTN – – yes
562-532 AT&T LONG BEACH 2021-07-01 yes yes
562-533 Verizon LONG BEACH – – yes
562-534 Onvoy LONG BEACH 2020-12-15 yes yes
562-535 AT&T LONG BEACH 2020-12-16 yes yes
562-536 Verizon WHITTIER – yes yes
562-537 AT&T LONG BEACH – – yes
562-538 T-Mobile ALAMITOS 2021-07-16 yes yes
562-539 Peerless NORWALK 2021-02-16 yes yes
562-540 AT&T LONG BEACH 2021-07-29 yes yes
562-541 T-Mobile LAKEWOOD – yes yes
562-542 T-Mobile LONG BEACH 2021-02-24 yes yes
562-543 Bandwidth CMTN CMTN – yes yes
562-544 Verizon LONG BEACH – – yes
562-545 Onvoy DOWNEY 2023-08-11 yes yes
562-546 Verizon ALAMITOS – yes yes
562-547 AT&T NORWALK 2001-04-16 – yes
562-548 Bandwidth LONG BEACH 2014-08-11 yes yes
562-549 Bandwidth LONG BEACH 2021-02-19 yes yes
562-550 T-Mobile WHITTIER 2021-03-03 yes yes
562-551 AT&T PICORIVERA – yes yes
562-552 AT&T LONG BEACH – yes yes
562-553 Lumen LA HABRA – yes yes
562-554 SKYE TELECOM LLC DBA SKYETEL LONG BEACH – yes yes
562-556 T-Mobile WHITTIER 2002-08-30 yes yes
562-557 UTILITY TELECOM GROUP, LLC - CA WHITTIER – yes yes
562-558 UTILITY TELECOM GROUP, LLC - CA LA HABRA – yes yes
562-559 UTILITY TELECOM GROUP, LLC - CA NORWALK – yes yes
562-560 Twilio LONG BEACH 2020-09-23 yes yes
562-561 Onvoy WHITTIER 2020-12-08 yes yes
562-562 Onvoy NORWALK 2022-09-27 yes yes
562-563 Charter LONG BEACH 2021-02-03 yes yes
562-564 Bandwidth NORWALK 2022-07-22 yes yes
562-565 Verizon NORWALK – yes yes
562-566 Verizon PICORIVERA – yes yes
562-567 Verizon WHITTIER – yes yes
562-568 TPx PICORIVERA – yes yes
562-569 T-Mobile NORWALK 2002-08-30 yes yes
562-570 Frontier LONG BEACH – – yes
562-571 T-Mobile DOWNEY 2021-09-17 yes yes
562-572 T-Mobile LONG BEACH 2001-05-14 yes yes
562-573 Bandwidth LONG BEACH 2022-07-22 yes yes
562-574 Bandwidth NORWALK 2022-10-10 yes yes
562-575 COMMIO, LLC ALAMITOS 2021-09-24 yes yes
562-576 Windstream PICORIVERA – yes yes
562-577 T-Mobile LONG BEACH – yes yes
562-578 T-Mobile ALAMITOS 2021-10-13 yes yes
562-579 Bandwidth DOWNEY 2021-10-26 yes yes
562-580 T-Mobile LONG BEACH 2021-12-14 yes yes
562-581 AT&T LAKEWOOD 2022-10-04 yes yes
562-582 Verizon CMTN CMTN – yes yes
562-583 T-Mobile ALAMITOS 2015-06-11 yes yes
562-584 Bandwidth NORWALK 2014-03-03 yes yes
562-585 Onvoy LONG BEACH 2023-08-10 yes yes
562-586 Bandwidth PICORIVERA 2022-10-28 yes yes
562-587 T-Mobile WHITTIER 2001-03-15 yes yes
562-588 Charter ALAMITOS 2016-12-19 yes yes
562-589 Onvoy LA HABRA 2023-08-11 yes yes
562-590 Frontier LONG BEACH – – yes
562-591 Frontier LONG BEACH – – yes
562-592 Frontier ALAMITOS – yes yes
562-593 AT&T LAKEWOOD – – yes
562-594 Frontier ALAMITOS – yes yes
562-595 Frontier LONG BEACH – yes yes
562-596 Frontier ALAMITOS – – yes
562-597 Frontier ALAMITOS – – yes
562-598 Frontier ALAMITOS – – yes
562-599 Frontier LONG BEACH – yes yes
562-600 Onvoy WHITTIER – yes yes
562-601 AT&T CMTN CMTN – – yes
562-602 AT&T CMTN CMTN – – yes
562-603 T-Mobile NORWALK 2022-11-03 yes yes
562-604 Onvoy WHITTIER 2024-03-21 yes yes
562-605 AT&T LONG BEACH 2022-10-24 yes yes
562-606 T-Mobile LONG BEACH 2006-06-20 yes yes
562-607 T-Mobile LONG BEACH 2001-07-12 yes yes
562-608 AT&T LAKEWOOD – yes yes
562-609 T-Mobile ALAMITOS 2021-11-15 yes yes
562-610 Charter LONG BEACH 2022-08-25 yes yes
562-612 Charter LONG BEACH – yes yes
562-613 T-Mobile NORWALK 2022-02-28 yes yes
562-614 Bandwidth ALAMITOS 2022-12-08 yes yes
562-615 T-Mobile ALAMITOS 2024-04-15 yes yes
562-616 Verizon CMTN CMTN 2001-04-13 yes yes
562-617 Peerless LONG BEACH 2022-10-21 yes yes
562-618 AT&T CMTN CMTN 2001-04-16 – yes
562-619 Verizon LONG BEACH – – yes
562-620 Charter LONG BEACH 2021-11-03 yes yes
562-621 Frontier ALAMITOS – – yes
562-622 Frontier DOWNEY – – yes
562-623 Frontier NORWALK – yes yes
562-624 Frontier LONG BEACH – – yes
562-625 Telnyx LONG BEACH – yes yes
562-626 Frontier ALAMITOS – – yes
562-627 Frontier LAKEWOOD – – yes
562-628 Frontier LONG BEACH – – yes
562-630 AT&T CMTN CMTN – – yes
562-631 Verizon LA HABRA 2001-09-04 – yes
562-632 Charter WHITTIER 2015-11-17 yes yes
562-633 AT&T CMTN CMTN – – yes
562-634 AT&T CMTN CMTN – – yes
562-635 Bandwidth DOWNEY 2022-10-17 yes yes
562-636 AT&T DOWNEY 2023-01-30 yes yes
562-637 AT&T LONG BEACH – yes yes
562-638 AT&T NORWALK 2024-07-16 yes yes
562-639 T-Mobile PICORIVERA 2002-06-21 yes yes
562-640 AT&T LA HABRA – yes yes
562-641 AT&T PICORIVERA – yes yes
562-642 AT&T LONG BEACH 2023-03-10 yes yes
562-643 T-Mobile ALAMITOS 2024-07-16 yes yes
562-644 T-Mobile DOWNEY 2002-08-30 – yes
562-645 Lumen NORWALK – yes yes
562-646 Lumen WHITTIER – yes yes
562-647 Onvoy NORWALK 2023-04-07 yes yes
562-648 SHELCOMM LAKEWOOD – – yes
562-649 T-Mobile NORWALK 2024-10-21 yes yes
562-650 AT&T NORWALK 2001-02-08 – yes
562-651 Frontier NORWALK – – yes
562-652 AT&T WHITTIER 2001-01-16 – yes
562-653 Frontier NORWALK – yes yes
562-654 Frontier PICORIVERA – yes yes
562-655 Lumen PICORIVERA – yes yes
562-656 T-Mobile PICORIVERA 2001-04-25 yes yes
562-657 AT&T DOWNEY 2005-01-03 yes yes
562-658 AT&T DOWNEY – yes yes
562-659 AT&T DOWNEY 2001-07-12 yes yes
562-660 Verizon NORWALK 2024-10-21 yes yes
562-661 AT&T LONG BEACH 2008-09-18 yes yes
562-662 Onvoy WHITTIER – yes yes
562-663 AT&T CMTN CMTN – yes yes
562-664 Onvoy LONG BEACH 2025-03-13 yes yes
562-665 Verizon LA HABRA 2002-06-14 yes yes
562-666 Verizon ALAMITOS – yes yes
562-667 Onvoy NORWALK – yes yes
562-668 AT&T ALAMITOS – yes yes
562-669 FRACTEL, LLC NORWALK 2021-10-25 yes yes
562-670 Onvoy WHITTIER 2023-04-07 yes yes
562-671 T-Mobile DOWNEY 2025-08-22 yes yes
562-672 Charter LA HABRA 2023-04-12 yes yes
562-673 AT&T LONG BEACH – – yes
562-674 AT&T DOWNEY – yes yes
562-675 AT&T LONG BEACH 2023-05-03 yes yes
562-676 TPx LONG BEACH – yes yes
562-677 TPx NORWALK – yes yes
562-678 Spok LAKEWOOD – – yes
562-679 HD CARRIER LLC LAKEWOOD – yes yes
562-681 AT&T LONG BEACH 2023-05-03 yes yes
562-682 T-Mobile LONG BEACH 2001-09-11 – yes
562-683 Bandwidth LONG BEACH – – yes
562-684 Onvoy LONG BEACH – yes yes
562-685 AT&T LONG BEACH – yes yes
562-686 T-Mobile WHITTIER 2002-08-29 yes yes
562-687 Onvoy WHITTIER 2023-06-26 yes yes
562-688 T-Mobile DOWNEY – yes yes
562-689 Verizon LA HABRA – yes yes
562-690 Frontier LA HABRA – – yes
562-691 Frontier LA HABRA – – yes
562-692 Frontier PICORIVERA – – yes
562-693 Frontier WHITTIER – – yes
562-694 Frontier LA HABRA – – yes
562-695 Frontier PICORIVERA – – yes
562-696 Frontier WHITTIER – – yes
562-697 Frontier LA HABRA – – yes
562-698 Frontier WHITTIER – – yes
562-699 Frontier PICORIVERA – – yes
562-701 T-Mobile ALAMITOS 2025-12-03 yes yes
562-702 T-Mobile ALAMITOS 2018-03-20 yes yes
562-703 Onvoy PICORIVERA 2023-06-26 yes yes
562-704 T-Mobile LONG BEACH – yes yes
562-705 American Messaging LAKEWOOD – – yes
562-706 Verizon LONG BEACH – – yes
562-707 T-Mobile NORWALK 2023-09-26 yes yes
562-708 Verizon LONG BEACH – – yes
562-709 Onvoy NORWALK 2023-10-04 yes yes
562-710 Charter NORWALK 2022-08-25 yes yes
562-712 T-Mobile DOWNEY – yes yes
562-713 T-Mobile LA HABRA 2002-08-30 yes yes
562-714 Verizon LONG BEACH – – yes
562-715 AT&T CMTN GRDN – – yes
562-716 AT&T NORWALK – – yes
562-717 AT&T LONG BEACH 2024-09-17 yes yes
562-718 UTILITY TELECOM GROUP, LLC - CA LONG BEACH – yes yes
562-719 TPx ALAMITOS – yes yes
562-721 Onvoy LONG BEACH 2023-12-07 yes yes
562-722 American Messaging CMTN CMTN – – yes
562-723 COMMIO, LLC LAKEWOOD 2023-12-28 yes yes
562-724 Onvoy LAKEWOOD – yes yes
562-725 AT&T ALAMITOS 2018-03-22 yes yes
562-726 T-Mobile LONG BEACH 2006-08-23 yes yes
562-727 T-Mobile NORWALK 2024-01-10 yes yes
562-728 Frontier LONG BEACH – yes yes
562-729 T-Mobile DOWNEY 2024-01-23 yes yes
562-731 Lumen LAKEWOOD 2001-04-25 yes yes
562-732 Lumen LAKEWOOD 2001-05-03 yes yes
562-733 Verizon LONG BEACH – yes yes
562-734 T-Mobile NORWALK 2024-03-26 yes yes
562-735 Lumen ALAMITOS – yes yes
562-736 AT&T LONG BEACH 2024-05-09 yes yes
562-737 T-Mobile LAKEWOOD 2024-05-10 yes yes
562-738 T-Mobile LONG BEACH 2024-05-31 yes yes
562-739 T-Mobile LAKEWOOD – yes yes
562-740 Bandwidth LAKEWOOD – yes yes
562-741 Verizon NORWALK – yes yes
562-742 Onvoy ALAMITOS – yes yes
562-743 Verizon LONG BEACH – – yes
562-744 Spok ALAMITOS – – yes
562-745 TPx DOWNEY – yes yes
562-746 T-Mobile DOWNEY – yes yes
562-748 Verizon CMTN CMTN – yes yes
562-750 UTILITY TELECOM GROUP, LLC - CA CMTN CMTN – yes yes
562-751 T-Mobile LONG BEACH 2024-08-06 yes yes
562-752 AT&T NORWALK 2024-08-20 yes yes
562-753 AT&T LONG BEACH – yes yes
562-754 Verizon LONG BEACH – – yes
562-755 T-Mobile LAKEWOOD – yes yes
562-756 Verizon LONG BEACH – – yes
562-758 TPx WHITTIER – yes yes
562-759 T-Mobile LONG BEACH 2024-09-12 yes yes
562-760 Verizon LONG BEACH – – yes
562-761 AT&T CMTN GRDN – – yes
562-762 T-Mobile WHITTIER 2002-04-22 yes yes
562-764 Verizon LA HABRA 2024-09-17 yes yes
562-765 Charter LAKEWOOD 2024-09-12 yes yes
562-766 AT&T LAKEWOOD – yes yes
562-767 AT&T ALAMITOS 2025-10-08 yes yes
562-768 T-Mobile ALAMITOS 2024-09-19 yes yes
562-769 Charter LONG BEACH 2025-01-28 yes yes
562-772 Onvoy LONG BEACH 2024-12-12 yes yes
562-773 AT&T CMTN GRDN – – yes
562-774 TPx DOWNEY – yes yes
562-775 TPx CMTN CMTN – yes yes
562-776 Frontier DOWNEY – yes yes
562-777 Frontier WHITTIER – yes yes
562-778 AT&T LONG BEACH 2025-02-18 yes yes
562-780 Onvoy DOWNEY 2024-12-12 yes yes
562-781 TPx WHITTIER – yes yes
562-782 Onvoy PICORIVERA 2026-07-28 yes no
562-783 TON80 COMMUNICATIONS, LLC WHITTIER 2022-01-07 yes yes
562-784 TON80 COMMUNICATIONS, LLC ALAMITOS 2022-01-10 yes yes
562-786 T-Mobile LONG BEACH 2006-01-06 yes yes
562-787 T-Mobile LONG BEACH 2002-10-11 yes yes
562-788 AT&T CMTN CMTN 2001-06-20 yes yes
562-789 Frontier WHITTIER – – yes
562-790 AT&T CMTN CMTN – yes yes
562-791 Verizon CMTN CMTN – yes yes
562-792 AT&T CMTN CMTN – yes yes
562-794 Lumen ALAMITOS – yes yes
562-795 Frontier ALAMITOS – – yes
562-796 T-Mobile ALAMITOS 2025-06-18 yes yes
562-797 Frontier ALAMITOS – – yes
562-798 AT&T LONG BEACH 2026-08-05 yes no
562-799 Frontier ALAMITOS – – yes
562-800 Onvoy LONG BEACH – yes yes
562-801 Frontier PICORIVERA – yes yes
562-802 Frontier NORWALK – yes yes
562-803 Frontier DOWNEY – – yes
562-804 Frontier NORWALK – – yes
562-805 T-Mobile DOWNEY – yes yes
562-806 Frontier DOWNEY – – yes
562-807 Frontier NORWALK – – yes
562-808 AT&T CMTN CMTN – yes yes
562-809 Frontier NORWALK – – yes
562-810 AT&T LONG BEACH 2001-06-07 – yes
562-812 Onvoy LONG BEACH 2026-08-07 yes no
562-814 AT&T DOWNEY 2024-11-12 yes yes
562-817 AT&T CMTN CMTN – yes yes
562-818 AT&T CMTN GRDN – – yes
562-819 T-Mobile ALAMITOS 2025-05-16 yes yes
562-820 AT&T ALAMITOS 2025-08-05 yes yes
562-821 AT&T PICORIVERA – yes yes
562-822 Verizon LONG BEACH – – yes
562-823 AT&T WHITTIER 2025-08-06 yes yes
562-824 T-Mobile LONG BEACH – yes yes
562-825 AT&T ALAMITOS 2017-12-15 yes yes
562-826 Lumen ALAMITOS 2001-01-03 yes yes
562-832 T-Mobile PICORIVERA 2002-08-30 yes yes
562-833 Verizon LONG BEACH – – yes
562-834 Onvoy LA HABRA 2026-04-15 yes yes
562-837 TON80 COMMUNICATIONS, LLC DOWNEY 2022-01-10 yes yes
562-838 Onvoy DOWNEY 2026-07-09 yes no
562-841 T-Mobile LAKEWOOD 2002-08-30 yes yes
562-842 T-Mobile PICORIVERA 2002-05-24 yes yes
562-843 T-Mobile LONG BEACH – yes yes
562-844 FRACTEL, LLC ALAMITOS 2020-07-10 yes yes
562-846 Lumen WHITTIER 2001-05-03 yes yes
562-847 T-Mobile ALAMITOS 2025-09-24 yes yes
562-848 TON80 COMMUNICATIONS, LLC LA HABRA 2022-03-10 yes yes
562-850 Onvoy LONG BEACH 2015-03-20 yes yes
562-852 AT&T LONG BEACH 2006-01-12 yes yes
562-855 FRACTEL, LLC LONG BEACH 2020-05-27 yes yes
562-856 Frontier ALAMITOS – yes yes
562-857 AT&T CMTN GRDN – – yes
562-858 AT&T CMTN GRDN – – yes
562-860 Frontier NORWALK – – yes
562-861 Frontier DOWNEY – – yes
562-862 Frontier DOWNEY – – yes
562-863 Frontier NORWALK – – yes
562-864 Frontier NORWALK – – yes
562-865 Frontier NORWALK – – yes
562-866 Frontier NORWALK – – yes
562-867 Frontier NORWALK – – yes
562-868 Frontier NORWALK – – yes
562-869 Frontier DOWNEY – – yes
562-870 T-Mobile ALAMITOS 2026-01-22 yes yes
562-877 Spok CMTN CMTN – – yes
562-878 Spok CMTN CMTN – – yes
562-879 AT&T DOWNEY 2001-01-16 – yes
562-881 AT&T LONG BEACH – – yes
562-882 AT&T CMTN GRDN – – yes
562-883 AT&T CMTN GRDN – yes yes
562-884 AT&T CMTN CMTN 2001-04-16 – yes
562-888 Onvoy NORWALK – yes yes
562-889 AT&T CMTN CMTN 2001-04-16 – yes
562-894 Verizon CMTN CMTN – yes yes
562-895 AT&T CMTN GRDN – – yes
562-896 Verizon LONG BEACH – – yes
562-897 AT&T CMTN GRDN – yes yes
562-899 AT&T CMTN GRDN – yes yes
562-900 Verizon LONG BEACH – – yes
562-901 Frontier LONG BEACH – – yes
562-902 Frontier LA HABRA – – yes
562-903 Frontier WHITTIER – – yes
562-904 Frontier DOWNEY – – yes
562-905 Frontier LA HABRA – yes yes
562-906 Frontier WHITTIER – – yes
562-907 Frontier WHITTIER – yes yes
562-908 Frontier PICORIVERA – – yes
562-912 Lumen LONG BEACH 2005-06-30 yes yes
562-916 Frontier NORWALK – yes yes
562-918 Spok ALAMITOS – – yes
562-920 Frontier NORWALK – – yes
562-921 Frontier NORWALK – – yes
562-922 Frontier DOWNEY – yes yes
562-923 Frontier DOWNEY – – yes
562-924 Frontier NORWALK – – yes
562-925 Frontier NORWALK – – yes
562-926 Frontier NORWALK – – yes
562-927 Frontier DOWNEY – – yes
562-928 Frontier DOWNEY – – yes
562-929 Frontier NORWALK – – yes
562-930 Frontier ALAMITOS – – yes
562-933 Frontier LONG BEACH – – yes
562-936 Frontier ALAMITOS – yes yes
562-938 Frontier LAKEWOOD – – yes
562-939 T-Mobile ALAMITOS 2021-03-31 yes yes
562-940 Frontier DOWNEY – yes yes
562-941 Frontier WHITTIER – – yes
562-942 Frontier PICORIVERA – – yes
562-943 Frontier LA HABRA – – yes
562-944 Frontier WHITTIER – – yes
562-945 Frontier WHITTIER – – yes
562-946 Frontier WHITTIER – – yes
562-947 Frontier LA HABRA – – yes
562-948 Frontier PICORIVERA – – yes
562-949 Frontier PICORIVERA – – yes
562-951 Frontier LONG BEACH – – yes
562-955 FRACTEL, LLC DOWNEY 2020-07-10 yes yes
562-961 Frontier ALAMITOS – yes yes
562-964 T-Mobile DOWNEY – yes yes
562-965 T-Mobile DOWNEY – yes yes
562-966 FRACTEL, LLC DOWNEY 2020-05-27 yes yes
562-967 Verizon WHITTIER – yes yes
562-968 AT&T WHITTIER – yes yes
562-972 Verizon LONG BEACH – – yes
562-977 TPx NORWALK – yes yes
562-978 Onvoy LONG BEACH 2026-01-27 yes yes
562-980 Frontier LONG BEACH – yes yes
562-981 Frontier LONG BEACH – yes yes
562-982 Frontier LAKEWOOD – yes yes
562-983 Frontier LONG BEACH – – yes
562-984 Frontier LONG BEACH – – yes
562-985 Frontier ALAMITOS – – yes
562-986 Frontier ALAMITOS – yes yes
562-987 Frontier ALAMITOS – – yes
562-988 Frontier LONG BEACH – – yes
562-989 Frontier LONG BEACH – – yes
562-991 Verizon NORWALK 2008-05-28 yes yes
562-997 Frontier LONG BEACH – – yes
562-999 TPx LONG BEACH – yes yes

Frequently asked

How many prefixes does area code 562 have?

702 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,020 thousand-number ranges across 10 rate centers.

What do the first three digits after 562 tell me?

They identify the block, which tells you the rate center it was allocated to and the carrier that received it. They do not tell you who serves the number today: portability moves numbers between carriers, and pooling splits a block between several of them.

Is a 562 prefix tied to a specific town?

To a rate center, which is billing geography rather than a town. NANPA abbreviates rate center names to ten characters and in large metros uses zone codes, so the name is a NANPA label, not a place name.

What does “pooled” mean in the 562 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 500 of 562's blocks are pooled, which is how regulators slowed down area code exhaustion – and why one prefix can belong to several carriers.

Source and limits

NANPA CO Code Assignment Records, all states, utilized codes, file updated 11/01/2026 – the rows where the record's Use field is “AS” (assigned). Unavailable codes are excluded. The records say who received a block and when, not who serves a particular number today.

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