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

Area code 818 prefixes

781 of the 786 possible NXX blocks are assigned in area code 818 (99.4% of capacity), spread across 17 rate centers and 34 holders. The largest holders are PACIFIC BELL (265 blocks, 33.9%), NEW CINGULAR WIRELESS PCS, LLC (73 blocks, 9.3%), T-MOBILE USA, INC. (71 blocks, 9.1%). Grouped by brand, AT&T accounts for 370 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 2001-01-25 to 2025-12-11, with 50 blocks handed out in 2001 alone. 412 blocks (53%) 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. 112 were growth assignments – additional blocks to a carrier that had already filled its earlier ones.

781 assigned blocks of 786
17 rate centers
34 holders of record
53% in thousands-block pooling

Largest holders in 818

Holder of record, as NANPA names itBrandBlocksShare
PACIFIC BELL AT&T 265 33.9%
NEW CINGULAR WIRELESS PCS, LLC AT&T 73 9.3%
T-MOBILE USA, INC. T-Mobile 71 9.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA Verizon 63 8.1%
FRONTIER CALIFORNIA INC. Frontier 37 4.7%
LEVEL 3 COMMUNICATIONS, LLC - CA Lumen 29 3.7%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 23 2.9%
SPOK, INC. Spok 23 2.9%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 22 2.8%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA Verizon 21 2.7%
BANDWIDTH.COM CLEC, LLC - CA Bandwidth 18 2.3%
TELEPORT COMMUNICATIONS AMERICA, LLC - CA AT&T 18 2.3%

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 781 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
818-200 Verizon NO HOLLYWD – yes yes
818-201 TPx RESEDA – yes yes
818-202 Spok VAN NUYS – – yes
818-203 AT&T VAN NUYS 2001-04-19 – yes
818-204 Spok VAN NUYS – – yes
818-205 AT&T VAN NUYS – yes yes
818-206 Lumen CANOGAPARK – yes yes
818-207 AT&T VAN NUYS 2001-04-19 – yes
818-208 Bandwidth VAN NUYS 2014-08-11 yes yes
818-209 T-Mobile BRBN BRBN – yes yes
818-210 T-Mobile NO HOLLYWD 2014-10-08 yes yes
818-212 Lumen VAN NUYS – yes yes
818-213 T-Mobile RESEDA 2015-01-13 yes yes
818-214 Onvoy RESEDA 2016-02-08 yes yes
818-215 Spok VAN NUYS – – yes
818-216 AT&T VAN NUYS 2001-04-19 – yes
818-217 T-Mobile SNFN GRHL 2007-06-13 yes yes
818-218 Spok LSAN DA 01 – – yes
818-219 AT&T VAN NUYS 2001-04-19 – yes
818-220 T-Mobile BRBN BRBN 2007-06-21 yes yes
818-221 Frontier SNFN SPLV – yes yes
818-222 AT&T CANOGAPARK – – yes
818-223 AT&T CANOGAPARK – yes yes
818-224 AT&T CANOGAPARK – yes yes
818-225 AT&T CANOGAPARK – – yes
818-226 AT&T CANOGAPARK – – yes
818-227 AT&T CANOGAPARK – – yes
818-228 AT&T CANOGAPARK – yes yes
818-229 Spok VAN NUYS – – yes
818-230 Lumen GLENDALE – yes yes
818-231 T-Mobile VAN NUYS – yes yes
818-232 Lumen NO HOLLYWD – yes yes
818-233 T-Mobile SNFN SNFN 2007-06-22 yes yes
818-234 AT&T CANOGAPARK – – yes
818-235 AT&T VAN NUYS – yes yes
818-236 AT&T LACRSCENTA – yes yes
818-237 Lumen BRBN BRBN – yes yes
818-238 AT&T BRBN BRBN – yes yes
818-239 TPx BRBN BRBN – yes yes
818-240 AT&T GLENDALE – – yes
818-241 AT&T GLENDALE – – yes
818-242 AT&T GLENDALE – – yes
818-243 AT&T GLENDALE – – yes
818-244 AT&T GLENDALE – – yes
818-245 Verizon GLENDALE – yes yes
818-246 AT&T GLENDALE – – yes
818-247 AT&T GLENDALE – – yes
818-248 AT&T LACRSCENTA – – yes
818-249 AT&T LACRSCENTA – – yes
818-250 American Messaging CANOGAPARK – – yes
818-251 AT&T CANOGAPARK – yes yes
818-252 AT&T BRBN SNVY – yes yes
818-253 AT&T BRBN SNVY – yes yes
818-254 AT&T GLENDALE – yes yes
818-255 AT&T NO HOLLYWD – yes yes
818-256 AT&T SNFN SNFN – yes yes
818-257 AT&T VAN NUYS 2001-04-19 yes yes
818-258 Spok VAN NUYS – – yes
818-259 AT&T VAN NUYS 2001-04-19 – yes
818-260 AT&T BRBN BRBN – – yes
818-261 AT&T VAN NUYS 2001-04-19 – yes
818-262 T-Mobile VAN NUYS – yes yes
818-263 AT&T VAN NUYS – yes yes
818-264 TPx CANOGAPARK – yes yes
818-265 AT&T GLENDALE – – yes
818-266 T-Mobile VAN NUYS – yes yes
818-267 AT&T VAN NUYS – yes yes
818-268 AT&T VAN NUYS 2001-08-22 – yes
818-269 Verizon VAN NUYS – – yes
818-270 Frontier SNFN SNFN – yes yes
818-271 Frontier SNFN GRHL – yes yes
818-272 Frontier SNFN PACM – yes yes
818-273 Frontier SUNLD TJNG – yes yes
818-274 AT&T CANOGAPARK – yes yes
818-275 Onvoy LACRSCENTA 2008-02-15 yes yes
818-276 Lumen BRBN BRBN – yes yes
818-277 T-Mobile VAN NUYS 2007-09-24 yes yes
818-278 Charter NO HOLLYWD 2023-12-05 yes yes
818-279 Verizon LACRSCENTA 2001-01-25 yes yes
818-280 TPx NORTHRIDGE – yes yes
818-281 AT&T BRBN BRBN – – yes
818-282 AT&T SNFN GRHL – yes yes
818-283 American Messaging LSAN DA 01 – – yes
818-284 Lumen NO HOLLYWD – yes yes
818-285 TPx VAN NUYS – yes yes
818-286 Verizon NO HOLLYWD – yes yes
818-287 Lumen NO HOLLYWD – yes yes
818-288 T-Mobile BRBN BRBN 2002-06-25 yes yes
818-289 33 WIRELESS INC. VAN NUYS – – yes
818-290 T-Mobile VAN NUYS 2007-09-24 yes yes
818-291 AT&T GLENDALE – yes yes
818-292 AT&T AGOURA – yes yes
818-293 Lumen SUNLD TJNG – yes yes
818-294 AT&T SNFN GRHL 2002-02-25 yes yes
818-295 AT&T BRBN BRBN – – yes
818-296 IP HORIZON LLC GLENDALE – yes yes
818-297 T-Mobile CANOGAPARK 2006-12-04 yes yes
818-298 Verizon VAN NUYS – – yes
818-299 AT&T NO HOLLYWD – yes yes
818-300 AT&T RESEDA – yes yes
818-301 Onvoy NO HOLLYWD – yes yes
818-302 Verizon SNFN PACM – yes yes
818-303 Verizon BRBN BRBN – yes yes
818-304 Verizon VAN NUYS – yes yes
818-305 Verizon VAN NUYS 2007-09-24 yes yes
818-306 Lumen LACRSCENTA – yes yes
818-307 Verizon CANOGAPARK 2001-10-19 – yes
818-308 Lumen NO HOLLYWD – yes yes
818-309 Verizon AGOURA – yes yes
818-310 T-Mobile VAN NUYS 2006-12-12 yes yes
818-312 AT&T CANOGAPARK 2001-12-28 yes yes
818-313 AT&T CANOGAPARK – yes yes
818-314 Verizon VAN NUYS – – yes
818-315 Spok VAN NUYS – – yes
818-316 AT&T CANOGAPARK – – yes
818-317 Verizon VAN NUYS – – yes
818-318 AT&T AGOURA 2014-10-03 yes yes
818-319 Verizon BRBN BRBN 2008-03-13 yes yes
818-320 American Messaging VAN NUYS – – yes
818-321 Verizon VAN NUYS – – yes
818-322 Lumen SNFN GRHL – yes yes
818-323 American Messaging VAN NUYS – – yes
818-324 AT&T CANOGAPARK 2001-04-19 – yes
818-325 AT&T VAN NUYS – yes yes
818-326 Verizon VAN NUYS – – yes
818-327 Spok VAN NUYS – – yes
818-328 Spok VAN NUYS – – yes
818-329 Spok VAN NUYS – – yes
818-330 TPx LACRSCENTA – yes yes
818-331 Verizon BRBN BRBN – yes yes
818-332 Lumen SNFN SNFN – yes yes
818-333 TPx BRBN BRBN – yes yes
818-334 Lumen GLENDALE – yes yes
818-335 T-Mobile VAN NUYS 2001-12-28 yes yes
818-336 Lumen SNFN SNFN – yes yes
818-337 MATRIX TELECOM, LLC. S/I/I TNCI - CA CANOGAPARK – yes yes
818-338 MATRIX TELECOM, LLC. S/I/I TNCI - CA AGOURA – yes yes
818-339 T-Mobile NO HOLLYWD 2001-11-29 yes yes
818-340 AT&T CANOGAPARK – – yes
818-341 AT&T NORTHRIDGE – – yes
818-342 AT&T RESEDA – – yes
818-343 AT&T RESEDA – – yes
818-344 AT&T RESEDA – – yes
818-345 AT&T RESEDA – – yes
818-346 AT&T CANOGAPARK – – yes
818-347 AT&T CANOGAPARK – – yes
818-348 AT&T CANOGAPARK – – yes
818-349 AT&T NORTHRIDGE – – yes
818-350 Verizon NORTHRIDGE – yes yes
818-351 Onvoy BRBN SNVY – yes yes
818-352 Frontier SUNLD TJNG – – yes
818-353 Frontier SUNLD TJNG – – yes
818-354 AT&T PSDN LACN – – yes
818-355 T-Mobile BRBN BRBN 2001-10-18 yes yes
818-356 Verizon SNFN SNFN – yes yes
818-357 T-Mobile NORTHRIDGE – yes yes
818-358 Verizon NO HOLLYWD – yes yes
818-359 AT&T SNFN GRHL – – yes
818-360 Frontier SNFN GRHL – – yes
818-361 Frontier SNFN SNFN – – yes
818-362 Frontier SNFN SNFN – – yes
818-363 Frontier SNFN GRHL – – yes
818-364 Frontier SNFN SNFN – – yes
818-365 Frontier SNFN SNFN – – yes
818-366 Frontier SNFN GRHL – – yes
818-367 Frontier SNFN SNFN – – yes
818-368 Frontier SNFN GRHL – – yes
818-369 MATRIX TELECOM, LLC. S/I/I TNCI - CA LACRSCENTA – yes yes
818-370 AT&T VAN NUYS 2001-04-19 – yes
818-371 AT&T VAN NUYS 2001-04-19 – yes
818-372 American Messaging VAN NUYS – – yes
818-373 AT&T VAN NUYS – yes yes
818-374 AT&T VAN NUYS – – yes
818-375 AT&T VAN NUYS – – yes
818-376 AT&T VAN NUYS – yes yes
818-377 AT&T VAN NUYS – yes yes
818-378 Verizon VAN NUYS – – yes
818-379 AT&T VAN NUYS – – yes
818-380 AT&T VAN NUYS – yes yes
818-381 T-Mobile BRBN SNVY 2002-02-13 yes yes
818-382 AT&T VAN NUYS – – yes
818-383 Verizon VAN NUYS – – yes
818-384 AT&T VAN NUYS 2001-04-19 – yes
818-385 AT&T VAN NUYS – yes yes
818-386 AT&T VAN NUYS – yes yes
818-387 AT&T VAN NUYS – yes yes
818-388 Verizon VAN NUYS – – yes
818-389 Verizon VAN NUYS – – yes
818-390 AT&T VAN NUYS 2001-04-19 yes yes
818-391 AT&T BRBN BRBN – yes yes
818-392 AT&T NO HOLLYWD – yes yes
818-393 AT&T PSDN LACN – – yes
818-394 AT&T BRBN SNVY – yes yes
818-395 AT&T BRBN BRBN – – yes
818-396 CONNECTTO COMMUNICATIONS, INC. - CA GLENDALE 2007-12-28 yes yes
818-397 AT&T BRBN BRBN 2006-12-13 yes yes
818-398 AT&T VAN NUYS – – yes
818-399 Verizon VAN NUYS – – yes
818-400 Verizon VAN NUYS – – yes
818-401 Verizon RESEDA – yes yes
818-402 T-Mobile VAN NUYS – yes yes
818-403 Verizon SNFN SNFN 2008-03-19 yes yes
818-404 AT&T VAN NUYS 2001-04-19 – yes
818-405 T-Mobile LACRSCENTA – yes yes
818-406 AT&T VAN NUYS 2001-04-19 – yes
818-407 AT&T NORTHRIDGE – – yes
818-408 TPx SNFN SNFN – yes yes
818-409 AT&T GLENDALE – – yes
818-410 Spok VAN NUYS – – yes
818-412 COMMIO, LLC VAN NUYS 2024-01-02 yes yes
818-413 American Messaging VAN NUYS – – yes
818-414 AT&T VAN NUYS 2001-04-19 – yes
818-415 T-Mobile BRBN BRBN – yes yes
818-416 AT&T VAN NUYS 2001-04-19 – yes
818-417 Charter SNFN GRHL 2025-01-02 yes yes
818-418 AT&T LACRSCENTA 2023-10-02 yes yes
818-419 Verizon VAN NUYS – – yes
818-420 33 WIRELESS INC. VAN NUYS – – yes
818-421 Verizon VAN NUYS – – yes
818-422 AT&T VAN NUYS 2001-04-19 – yes
818-423 T-Mobile NO HOLLYWD 2014-05-23 yes yes
818-424 AT&T VAN NUYS 2001-04-19 – yes
818-425 Verizon VAN NUYS – – yes
818-426 Verizon VAN NUYS – – yes
818-427 Verizon VAN NUYS – – yes
818-428 AT&T NORTHRIDGE – yes yes
818-429 Verizon VAN NUYS – – yes
818-430 T-Mobile VAN NUYS – yes yes
818-431 Verizon CANOGAPARK 2008-08-14 yes yes
818-432 TPx NO HOLLYWD – – yes
818-433 Lumen BRBN BRBN 2006-12-18 yes yes
818-434 AT&T BRBN BRBN – – yes
818-435 Windstream NORTHRIDGE – yes yes
818-436 AT&T CANOGAPARK 2008-05-15 yes yes
818-437 Verizon VAN NUYS – – yes
818-438 Verizon VAN NUYS – – yes
818-439 Verizon VAN NUYS – – yes
818-440 UTILITY TELECOM GROUP, LLC - CA CANOGAPARK – yes yes
818-441 Verizon BRBN BRBN – yes yes
818-442 AT&T VAN NUYS – yes yes
818-443 Verizon CANOGAPARK 2024-03-14 yes yes
818-444 TPx CANOGAPARK – – yes
818-445 T-Mobile BRBN BRBN 2001-09-19 – yes
818-446 Frontier SUNLD TJNG – yes yes
818-447 T-Mobile SNFN SNFN 2007-01-05 yes yes
818-448 T-Mobile VAN NUYS 2002-10-17 – yes
818-449 Windstream CANOGAPARK – – yes
818-450 MATRIX TELECOM, LLC. S/I/I TNCI - CA BRBN BRBN – yes yes
818-451 IP HORIZON LLC CANOGAPARK – yes yes
818-452 Lumen NO HOLLYWD 2013-02-01 yes yes
818-453 Onvoy VAN NUYS 2008-10-13 yes yes
818-454 Verizon VAN NUYS 2007-01-24 yes yes
818-455 Verizon VAN NUYS – yes yes
818-456 Verizon CANOGAPARK – yes yes
818-457 T-Mobile RESEDA 2008-11-07 yes yes
818-458 AT&T VAN NUYS – – yes
818-459 Verizon GLENDALE – yes yes
818-460 AT&T BRBN BRBN – – yes
818-461 AT&T VAN NUYS – yes yes
818-462 Lumen RESEDA – yes yes
818-463 T-Mobile CANOGAPARK 2024-01-02 yes yes
818-464 AT&T VAN NUYS – yes yes
818-465 TPx VAN NUYS – yes yes
818-466 TPx CANOGAPARK – yes yes
818-467 Spok BRBN BRBN – – yes
818-468 AT&T BRBN BRBN – – yes
818-469 AT&T VAN NUYS 2001-04-19 – yes
818-470 T-Mobile SNFN SNFN – yes yes
818-471 T-Mobile BRBN BRBN 2007-02-12 yes yes
818-472 AT&T SNFN GRHL 2001-04-19 – yes
818-473 AT&T SUNLD TJNG – yes yes
818-474 Onvoy VAN NUYS – – yes
818-475 Onvoy VAN NUYS – – yes
818-476 Windstream GLENDALE – yes yes
818-477 AT&T NORTHRIDGE – yes yes
818-478 Verizon BRBN BRBN 2008-12-16 yes yes
818-479 MATRIX TELECOM, LLC. S/I/I TNCI - CA VAN NUYS – yes yes
818-480 AT&T BRBN BRBN – yes yes
818-481 T-Mobile VAN NUYS – yes yes
818-482 Verizon GLENDALE 2001-11-29 yes yes
818-483 Lumen AGOURA – yes yes
818-484 AT&T GLENDALE – yes yes
818-485 AT&T SNFN PACM – yes yes
818-486 AT&T VAN NUYS – – yes
818-487 AT&T NO HOLLYWD – – yes
818-488 AT&T SNFN GRHL – yes yes
818-489 Verizon VAN NUYS – – yes
818-490 Spok LSAN DA 01 – – yes
818-491 Verizon SNFN GRHL – yes yes
818-492 Verizon SNFN PACM – yes yes
818-493 Verizon SNFN SNFN – yes yes
818-494 American Messaging VAN NUYS – – yes
818-495 Lumen PSDN LACN – yes yes
818-496 Lumen SNFN SNFN – yes yes
818-497 Verizon VAN NUYS – – yes
818-498 American Messaging LSAN DA 01 – – yes
818-499 Spok VAN NUYS – – yes
818-500 AT&T GLENDALE – – yes
818-501 AT&T VAN NUYS – – yes
818-502 AT&T GLENDALE – – yes
818-503 AT&T NO HOLLYWD – – yes
818-504 AT&T BRBN SNVY – yes yes
818-505 AT&T NO HOLLYWD – yes yes
818-506 AT&T NO HOLLYWD – – yes
818-507 AT&T GLENDALE – – yes
818-508 AT&T NO HOLLYWD – – yes
818-509 AT&T NO HOLLYWD – yes yes
818-510 AT&T VAN NUYS 2001-04-19 yes yes
818-512 AT&T VAN NUYS 2001-04-19 – yes
818-513 American Messaging VAN NUYS – – yes
818-514 Bandwidth RESEDA 2010-06-11 yes yes
818-515 Verizon VAN NUYS – – yes
818-516 AT&T VAN NUYS 2001-04-19 – yes
818-517 Verizon VAN NUYS – – yes
818-518 Verizon CANOGAPARK – yes yes
818-519 AT&T AGOURA – – yes
818-521 Verizon VAN NUYS – – yes
818-522 Verizon VAN NUYS – – yes
818-523 Verizon VAN NUYS – – yes
818-524 AT&T BRBN BRBN – yes yes
818-525 AT&T BRBN BRBN – – yes
818-526 AT&T BRBN BRBN – – yes
818-527 T-Mobile NORTHRIDGE 2009-01-12 yes yes
818-528 AT&T VAN NUYS – yes yes
818-529 American Messaging VAN NUYS – – yes
818-530 Lumen VAN NUYS – yes yes
818-531 Verizon BRBN BRBN – yes yes
818-532 MATRIX TELECOM, LLC. S/I/I TNCI - CA AGOURA 2007-03-18 yes yes
818-533 Verizon BRBN SNVY – yes yes
818-534 TPx NORTHRIDGE – yes yes
818-535 T-Mobile VAN NUYS – yes yes
818-536 Verizon VAN NUYS – yes yes
818-537 American Messaging NO HOLLYWD – – yes
818-538 T-Mobile VAN NUYS 2010-08-20 yes yes
818-539 Verizon GLENDALE – yes yes
818-540 AT&T AGOURA – yes yes
818-541 AT&T LACRSCENTA – yes yes
818-542 AT&T LACRSCENTA – yes yes
818-543 AT&T GLENDALE – – yes
818-544 AT&T GLENDALE – – yes
818-545 AT&T GLENDALE – – yes
818-546 AT&T GLENDALE – – yes
818-547 AT&T GLENDALE – – yes
818-548 AT&T GLENDALE – – yes
818-549 AT&T GLENDALE – – yes
818-550 AT&T GLENDALE – – yes
818-551 AT&T GLENDALE – – yes
818-552 AT&T GLENDALE – – yes
818-553 AT&T GLENDALE – – yes
818-554 T-Mobile SNFN SNFN – yes yes
818-556 AT&T BRBN BRBN – – yes
818-557 AT&T BRBN BRBN – – yes
818-558 AT&T BRBN BRBN – – yes
818-559 AT&T BRBN BRBN – – yes
818-560 AT&T BRBN BRBN – – yes
818-561 T-Mobile BRBN BRBN 2010-08-23 yes yes
818-562 AT&T BRBN BRBN – yes yes
818-563 AT&T BRBN BRBN – – yes
818-564 T-Mobile CANOGAPARK 2007-03-19 yes yes
818-565 AT&T BRBN BRBN 2001-04-12 yes yes
818-566 AT&T BRBN BRBN – – yes
818-567 AT&T BRBN BRBN – – yes
818-568 Lumen BRBN BRBN – yes yes
818-569 AT&T BRBN BRBN – yes yes
818-570 Bandwidth VAN NUYS 2010-02-22 yes yes
818-571 T-Mobile VAN NUYS 2001-12-28 – yes
818-572 MATRIX TELECOM, LLC. S/I/I TNCI - CA GLENDALE – yes yes
818-573 T-Mobile SNFN PACM – yes yes
818-574 Lumen VAN NUYS – yes yes
818-575 AT&T AGOURA – yes yes
818-576 AT&T NORTHRIDGE – yes yes
818-577 AT&T CANOGAPARK – yes yes
818-578 Charter RESEDA – yes yes
818-579 Verizon NO HOLLYWD – yes yes
818-580 UTILITY TELECOM GROUP, LLC - CA VAN NUYS – – yes
818-581 T-Mobile SNFN SNFN 2002-01-28 yes yes
818-582 T-Mobile VAN NUYS 2009-03-19 yes yes
818-583 AT&T PSDN LACN 2001-01-25 yes yes
818-584 AT&T AGOURA – yes yes
818-585 AT&T CANOGAPARK – – yes
818-586 AT&T NORTHRIDGE – – yes
818-587 AT&T CANOGAPARK – yes yes
818-588 T-Mobile BRBN BRBN 2006-09-26 yes yes
818-589 American Messaging VAN NUYS – – yes
818-590 Verizon VAN NUYS – – yes
818-591 AT&T CANOGAPARK – – yes
818-592 AT&T CANOGAPARK – yes yes
818-593 AT&T CANOGAPARK – yes yes
818-594 AT&T CANOGAPARK – – yes
818-595 AT&T CANOGAPARK – – yes
818-596 AT&T CANOGAPARK – – yes
818-597 AT&T AGOURA – – yes
818-598 AT&T CANOGAPARK – – yes
818-599 AT&T VAN NUYS 2001-04-19 – yes
818-600 Onvoy RESEDA – yes yes
818-601 AT&T VAN NUYS 2001-04-19 – yes
818-602 AT&T VAN NUYS 2001-04-19 yes yes
818-603 Spok VAN NUYS – – yes
818-605 AT&T VAN NUYS 2001-04-19 yes yes
818-606 Verizon VAN NUYS – – yes
818-607 Onvoy CANOGAPARK 2025-12-11 yes yes
818-608 Spok VAN NUYS – – yes
818-609 AT&T RESEDA – – yes
818-610 AT&T CANOGAPARK – yes yes
818-612 T-Mobile VAN NUYS – yes yes
818-613 T-Mobile LSAN DA 01 – – yes
818-614 T-Mobile RESEDA 2007-03-20 yes yes
818-615 AT&T CANOGAPARK – – yes
818-616 Charter VAN NUYS 2013-02-14 yes yes
818-617 AT&T SNFN SNFN 2014-08-28 yes yes
818-618 Verizon VAN NUYS – – yes
818-619 T-Mobile SNFN PACM 2015-02-06 yes yes
818-620 AT&T CANOGAPARK 2001-07-17 – yes
818-621 Verizon VAN NUYS – – yes
818-622 AT&T NO HOLLYWD – – yes
818-623 AT&T NO HOLLYWD – – yes
818-624 Verizon VAN NUYS – – yes
818-625 AT&T VAN NUYS – – yes
818-626 T-Mobile NORTHRIDGE 2007-03-21 yes yes
818-627 AT&T GLENDALE – yes yes
818-628 33 WIRELESS INC. BRBN BRBN – – yes
818-629 AT&T AGOURA 2014-08-04 yes yes
818-630 TPx GLENDALE – yes yes
818-631 Verizon VAN NUYS – – yes
818-632 Verizon VAN NUYS – – yes
818-633 T-Mobile VAN NUYS 2002-10-17 – yes
818-634 AT&T VAN NUYS – – yes
818-635 AT&T VAN NUYS – – yes
818-636 AT&T BRBN BRBN – – yes
818-637 AT&T GLENDALE – – yes
818-638 Verizon GLENDALE – yes yes
818-639 Onvoy SNFN SNFN – yes yes
818-640 AT&T BRBN BRBN – – yes
818-641 Lumen BRBN BRBN 2006-07-12 yes yes
818-642 AT&T VAN NUYS – – yes
818-643 Lumen NO HOLLYWD 2010-11-23 yes yes
818-644 AT&T VAN NUYS – yes yes
818-645 AT&T VAN NUYS – – yes
818-646 Lumen VAN NUYS 2010-11-23 yes yes
818-647 MATRIX TELECOM, LLC. S/I/I TNCI - CA VAN NUYS – yes yes
818-648 AT&T VAN NUYS – – yes
818-649 AT&T GLENDALE – yes yes
818-650 Bandwidth VAN NUYS 2014-11-18 yes yes
818-651 AT&T AGOURA – yes yes
818-652 T-Mobile VAN NUYS – yes yes
818-653 AT&T BRBN BRBN – – yes
818-654 AT&T RESEDA – yes yes
818-655 AT&T NO HOLLYWD – yes yes
818-656 American Messaging GLENDALE – – yes
818-657 TPx CANOGAPARK – yes yes
818-658 Verizon LACRSCENTA – yes yes
818-659 Lumen PSDN LACN – yes yes
818-660 Lumen GLENDALE – yes yes
818-661 Verizon AGOURA – yes yes
818-662 AT&T GLENDALE – – yes
818-663 33 WIRELESS INC. VAN NUYS – – yes
818-664 Verizon GLENDALE 2010-11-24 yes yes
818-665 T-Mobile AGOURA – yes yes
818-666 Bandwidth VAN NUYS – yes yes
818-667 AT&T VAN NUYS – – yes
818-668 AT&T RESEDA – yes yes
818-669 Verizon BRBN BRBN 2006-07-25 yes yes
818-670 T-Mobile VAN NUYS – yes yes
818-671 TPx NORTHRIDGE – yes yes
818-672 AT&T SNFN SPLV – yes yes
818-673 AT&T CANOGAPARK – – yes
818-674 T-Mobile RESEDA 2001-11-29 yes yes
818-675 AT&T SNFN SNFN – yes yes
818-676 AT&T CANOGAPARK – yes yes
818-677 AT&T NORTHRIDGE – – yes
818-678 AT&T NORTHRIDGE – yes yes
818-679 T-Mobile BRBN BRBN – yes yes
818-681 AT&T VAN NUYS 2001-04-19 – yes
818-683 Verizon BRBN SNVY – yes yes
818-684 AT&T NO HOLLYWD 2004-07-07 yes yes
818-685 NORTH COUNTY COMMUNICATION CORPORATION - CA VAN NUYS – – yes
818-686 Frontier SNFN PACM – yes yes
818-687 AT&T VAN NUYS – – yes
818-688 MATRIX TELECOM, LLC. S/I/I TNCI - CA BRBN BRBN – yes yes
818-689 Verizon VAN NUYS 2006-09-13 yes yes
818-690 T-Mobile BRBN SNVY 2024-06-21 yes yes
818-691 Lumen NO HOLLYWD 2009-04-16 yes yes
818-692 T-Mobile LSAN DA 01 – yes yes
818-693 T-Mobile LSAN DA 01 – – yes
818-694 T-Mobile LSAN DA 01 – – yes
818-695 AT&T GLENDALE – – yes
818-696 Bandwidth GLENDALE 2013-07-12 yes yes
818-697 Bandwidth RESEDA 2013-06-06 yes yes
818-698 MATRIX TELECOM, LLC. S/I/I TNCI - CA SNFN SNFN – yes yes
818-699 Onvoy AGOURA – yes yes
818-700 AT&T NORTHRIDGE – – yes
818-701 AT&T NORTHRIDGE – – yes
818-702 AT&T CANOGAPARK – – yes
818-703 AT&T CANOGAPARK – yes yes
818-704 AT&T CANOGAPARK – – yes
818-705 AT&T RESEDA – – yes
818-706 AT&T AGOURA – – yes
818-707 AT&T AGOURA – yes yes
818-708 AT&T RESEDA – – yes
818-709 AT&T NORTHRIDGE – – yes
818-710 AT&T CANOGAPARK – – yes
818-712 AT&T CANOGAPARK – yes yes
818-713 AT&T CANOGAPARK – – yes
818-714 T-Mobile SNFN SPLV 2007-03-21 yes yes
818-715 AT&T CANOGAPARK – – yes
818-716 AT&T CANOGAPARK – – yes
818-717 AT&T NORTHRIDGE – yes yes
818-718 AT&T NORTHRIDGE – – yes
818-719 AT&T CANOGAPARK – – yes
818-720 T-Mobile BRBN BRBN – yes yes
818-721 TPx NORTHRIDGE – yes yes
818-722 Peerless SNFN SPLV 2013-08-27 yes yes
818-723 T-Mobile SNFN SNFN – yes yes
818-724 Bandwidth SNFN SPLV – yes yes
818-725 AT&T NORTHRIDGE – yes yes
818-726 AT&T BRBN BRBN – – yes
818-727 AT&T NORTHRIDGE – – yes
818-728 AT&T VAN NUYS – – yes
818-729 AT&T BRBN BRBN – – yes
818-730 AT&T VAN NUYS – – yes
818-731 AT&T BRBN BRBN – – yes
818-732 T-Mobile NO HOLLYWD 2010-01-15 yes yes
818-733 AT&T NO HOLLYWD – – yes
818-734 AT&T NORTHRIDGE – – yes
818-735 AT&T AGOURA – – yes
818-736 Verizon BRBN BRBN – yes yes
818-737 Verizon CANOGAPARK – yes yes
818-738 Verizon NO HOLLYWD – yes yes
818-739 Verizon NORTHRIDGE – yes yes
818-740 INTEGRATED PATH COMMUNICATIONS, LLC - CA NO HOLLYWD 2017-08-22 yes yes
818-741 Verizon SNFN SNFN – yes yes
818-742 Verizon VAN NUYS – yes yes
818-743 MATRIX TELECOM, LLC. S/I/I TNCI - CA SNFN SNFN – yes yes
818-744 T-Mobile SNFN SNFN 2002-09-20 yes yes
818-745 Verizon GLENDALE – yes yes
818-746 TPx CANOGAPARK – yes yes
818-747 T-Mobile NO HOLLYWD 2015-02-03 yes yes
818-748 AT&T BRBN BRBN – yes yes
818-749 T-Mobile BRBN BRBN – yes yes
818-750 American Messaging VAN NUYS – – yes
818-751 MATRIX TELECOM, LLC. S/I/I TNCI - CA BRBN BRBN – yes yes
818-752 AT&T NO HOLLYWD – – yes
818-753 AT&T NO HOLLYWD – – yes
818-754 AT&T NO HOLLYWD – yes yes
818-755 AT&T NO HOLLYWD – – yes
818-756 AT&T VAN NUYS – – yes
818-757 AT&T RESEDA – – yes
818-758 AT&T RESEDA – – yes
818-759 AT&T NO HOLLYWD – – yes
818-760 AT&T NO HOLLYWD – yes yes
818-761 AT&T NO HOLLYWD – – yes
818-762 AT&T NO HOLLYWD – – yes
818-763 AT&T NO HOLLYWD – – yes
818-764 AT&T NO HOLLYWD – – yes
818-765 AT&T NO HOLLYWD – – yes
818-766 AT&T NO HOLLYWD – – yes
818-767 AT&T BRBN SNVY – – yes
818-768 AT&T BRBN SNVY – – yes
818-769 AT&T NO HOLLYWD – – yes
818-770 T-Mobile VAN NUYS 2006-05-19 yes yes
818-771 AT&T BRBN SNVY – – yes
818-772 AT&T NORTHRIDGE – – yes
818-773 AT&T NORTHRIDGE – – yes
818-774 AT&T RESEDA – – yes
818-775 AT&T NORTHRIDGE – – yes
818-776 AT&T RESEDA – – yes
818-777 AT&T NO HOLLYWD – – yes
818-778 AT&T VAN NUYS – – yes
818-779 AT&T VAN NUYS – – yes
818-780 AT&T VAN NUYS – – yes
818-781 AT&T VAN NUYS – – yes
818-782 AT&T VAN NUYS – – yes
818-783 AT&T VAN NUYS – – yes
818-784 AT&T VAN NUYS – – yes
818-785 AT&T VAN NUYS – – yes
818-786 AT&T VAN NUYS – – yes
818-787 AT&T VAN NUYS – – yes
818-788 AT&T VAN NUYS – – yes
818-789 AT&T VAN NUYS – – yes
818-790 AT&T PSDN LACN – – yes
818-791 AT&T SNFN SPLV 2017-04-14 yes yes
818-792 T-Mobile SNFN SNFN 2006-05-12 yes yes
818-793 Lumen VAN NUYS – yes yes
818-794 Lumen SNFN PACM – yes yes
818-795 T-Mobile BRBN BRBN 2001-05-18 yes yes
818-796 T-Mobile VAN NUYS 2014-01-24 yes yes
818-797 Bandwidth LACRSCENTA 2006-10-09 yes yes
818-798 AT&T RESEDA 2012-02-14 yes yes
818-799 T-Mobile SNFN PACM 2007-03-21 yes yes
818-800 AT&T SNFN GRHL 2001-06-26 – yes
818-801 Spok VAN NUYS – – yes
818-802 AT&T VAN NUYS 2001-04-19 – yes
818-804 Verizon VAN NUYS 2001-04-19 yes yes
818-805 Onvoy CANOGAPARK 2014-12-01 yes yes
818-806 Bandwidth BRBN SNVY – yes yes
818-807 AT&T VAN NUYS 2001-04-19 yes yes
818-808 AT&T VAN NUYS – yes yes
818-809 Verizon VAN NUYS – yes yes
818-810 Charter SNFN SPLV – yes yes
818-812 IP HORIZON LLC NORTHRIDGE – yes yes
818-813 Verizon BRBN BRBN 2007-10-19 yes yes
818-814 T-Mobile SNFN PACM 2009-02-04 yes yes
818-815 AT&T VAN NUYS 2006-09-14 yes yes
818-817 AT&T VAN NUYS – yes yes
818-818 T-Mobile NORTHRIDGE 2015-02-23 yes yes
818-819 Spok VAN NUYS – – yes
818-820 American Messaging CANOGAPARK – – yes
818-821 Verizon NO HOLLYWD 2011-08-09 yes yes
818-822 T-Mobile BRBN SNVY – yes yes
818-823 AT&T BRBN BRBN – yes yes
818-824 Onvoy NO HOLLYWD – yes yes
818-825 Verizon CANOGAPARK 2002-07-17 – yes
818-826 T-Mobile VAN NUYS 2006-02-17 yes yes
818-827 Windstream BRBN SNVY – yes yes
818-828 Spok VAN NUYS – – yes
818-829 Spok VAN NUYS – – yes
818-830 Frontier SNFN SPLV – – yes
818-831 Frontier SNFN GRHL – – yes
818-832 Frontier SNFN GRHL – – yes
818-833 Frontier SNFN SNFN – – yes
818-834 Frontier SNFN PACM – – yes
818-835 Bandwidth CANOGAPARK 2010-02-22 yes yes
818-836 AT&T CANOGAPARK 2006-01-12 yes yes
818-837 Frontier SNFN SNFN – – yes
818-838 Frontier SNFN SNFN – yes yes
818-839 Bandwidth GLENDALE 2011-05-03 yes yes
818-840 AT&T BRBN BRBN – – yes
818-841 AT&T BRBN BRBN – – yes
818-842 AT&T BRBN BRBN – – yes
818-843 AT&T BRBN BRBN – – yes
818-844 TPx GLENDALE – yes yes
818-845 AT&T BRBN BRBN – – yes
818-846 AT&T BRBN BRBN – – yes
818-847 AT&T BRBN BRBN – yes yes
818-848 AT&T BRBN BRBN – – yes
818-849 T-Mobile VAN NUYS 2006-05-23 yes yes
818-850 Bandwidth NO HOLLYWD 2010-02-22 yes yes
818-851 Charter AGOURA 2006-09-13 yes yes
818-852 AT&T AGOURA 2013-10-17 yes yes
818-853 AT&T NO HOLLYWD 2013-08-26 yes yes
818-854 Verizon CANOGAPARK 2007-04-19 yes yes
818-855 Verizon VAN NUYS 2010-02-03 yes yes
818-856 Bandwidth NO HOLLYWD 2012-09-24 yes yes
818-857 T-Mobile CANOGAPARK 2006-01-06 yes yes
818-858 Bandwidth GLENDALE 2015-01-20 yes yes
818-859 Verizon BRBN BRBN 2006-07-07 yes yes
818-860 T-Mobile BRBN BRBN 2014-01-31 yes yes
818-861 TPx BRBN BRBN – yes yes
818-862 Lumen LACRSCENTA 2006-10-16 yes yes
818-863 AT&T GLENDALE – yes yes
818-864 MATRIX TELECOM, LLC. S/I/I TNCI - CA PSDN LACN – yes yes
818-865 AT&T AGOURA – yes yes
818-866 AT&T NO HOLLYWD – – yes
818-867 Lumen CANOGAPARK – yes yes
818-868 Spok NO HOLLYWD – – yes
818-869 Bandwidth SNFN PACM 2011-05-03 yes yes
818-870 33 WIRELESS INC. CANOGAPARK – – yes
818-871 AT&T CANOGAPARK – – yes
818-872 Spok VAN NUYS – – yes
818-873 T-Mobile LACRSCENTA 2020-01-15 yes yes
818-874 AT&T AGOURA – yes yes
818-875 Charter SUNLD TJNG 2012-03-12 yes yes
818-876 AT&T CANOGAPARK – yes yes
818-877 Onvoy AGOURA – yes yes
818-878 AT&T CANOGAPARK – yes yes
818-879 AT&T AGOURA – yes yes
818-880 AT&T CANOGAPARK – yes yes
818-881 AT&T RESEDA – – yes
818-882 AT&T NORTHRIDGE – – yes
818-883 AT&T CANOGAPARK – – yes
818-884 AT&T CANOGAPARK – – yes
818-885 AT&T NORTHRIDGE – – yes
818-886 AT&T NORTHRIDGE – – yes
818-887 AT&T CANOGAPARK – – yes
818-888 AT&T CANOGAPARK – – yes
818-889 AT&T AGOURA – – yes
818-890 Frontier SNFN PACM – – yes
818-891 Frontier SNFN SPLV – – yes
818-892 Frontier SNFN SPLV – – yes
818-893 Frontier SNFN SPLV – – yes
818-894 Frontier SNFN SPLV – – yes
818-895 Frontier SNFN SPLV – – yes
818-896 Frontier SNFN PACM – – yes
818-897 Frontier SNFN PACM – – yes
818-898 Frontier SNFN SNFN – – yes
818-899 Frontier SNFN PACM – – yes
818-900 Lumen SNFN GRHL 2010-04-22 yes yes
818-901 AT&T VAN NUYS – – yes
818-902 AT&T VAN NUYS – – yes
818-903 Verizon VAN NUYS – – yes
818-904 AT&T VAN NUYS – – yes
818-905 AT&T VAN NUYS – yes yes
818-906 AT&T VAN NUYS – yes yes
818-907 AT&T VAN NUYS – – yes
818-908 AT&T VAN NUYS – – yes
818-909 AT&T VAN NUYS – – yes
818-910 SHELCOMM SNFN GRHL 2001-02-22 – yes
818-912 Verizon CANOGAPARK 2006-08-14 yes yes
818-913 T-Mobile GLENDALE 2002-09-09 yes yes
818-914 MATRIX TELECOM, LLC. S/I/I TNCI - CA CANOGAPARK 2006-01-06 yes yes
818-915 T-Mobile NO HOLLYWD 2002-09-20 yes yes
818-916 T-Mobile VAN NUYS 2007-05-04 yes yes
818-917 T-Mobile CANOGAPARK – yes yes
818-918 Verizon CANOGAPARK 2014-06-20 yes yes
818-919 T-Mobile BRBN BRBN 2002-10-17 – yes
818-920 Frontier SNFN SPLV – yes yes
818-921 Verizon RESEDA – yes yes
818-922 Verizon VAN NUYS – yes yes
818-923 Lumen SNFN GRHL 2006-10-16 yes yes
818-924 Verizon SNFN SPLV – yes yes
818-925 Lumen SUNLD TJNG – yes yes
818-926 Lumen VAN NUYS – yes yes
818-927 T-Mobile NO HOLLYWD 2014-01-24 yes yes
818-928 Charter PSDN LACN 2014-08-04 yes yes
818-929 AT&T VAN NUYS 2001-04-19 – yes
818-930 AT&T AGOURA 2014-04-18 yes yes
818-931 AT&T GLENDALE 2007-11-16 yes yes
818-932 AT&T CANOGAPARK – yes yes
818-933 TPx VAN NUYS – yes yes
818-934 Bandwidth BRBN BRBN 2010-02-22 yes yes
818-935 Verizon VAN NUYS 2006-06-15 yes yes
818-936 AT&T CANOGAPARK – yes yes
818-937 AT&T GLENDALE – yes yes
818-938 Charter RESEDA 2013-06-13 yes yes
818-939 Verizon VAN NUYS – yes yes
818-940 AT&T BRBN BRBN 2014-06-13 yes yes
818-941 T-Mobile VAN NUYS 2006-09-21 yes yes
818-942 TPx NO HOLLYWD – yes yes
818-943 T-Mobile RESEDA 2002-05-17 – yes
818-944 33 WIRELESS INC. VAN NUYS – – yes
818-945 AT&T GLENDALE 2010-12-22 yes yes
818-946 T-Mobile VAN NUYS 2014-03-21 yes yes
818-947 AT&T VAN NUYS – – yes
818-948 Spok VAN NUYS – – yes
818-949 AT&T PSDN LACN – yes yes
818-951 Frontier SUNLD TJNG – – yes
818-952 AT&T PSDN LACN – – yes
818-953 AT&T BRBN BRBN – – yes
818-954 AT&T BRBN BRBN – – yes
818-955 AT&T BRBN BRBN – – yes
818-956 AT&T GLENDALE – – yes
818-957 AT&T LACRSCENTA – – yes
818-960 AT&T NORTHRIDGE 2014-06-19 yes yes
818-961 Verizon CANOGAPARK – yes yes
818-962 Lumen BRBN SNVY 2011-05-17 yes yes
818-963 Verizon CANOGAPARK 2010-02-09 yes yes
818-964 Bandwidth AGOURA 2014-02-10 yes yes
818-965 TPx CANOGAPARK 2014-05-07 yes yes
818-966 AT&T SNFN GRHL 2014-10-06 yes yes
818-967 Verizon BRBN BRBN 2007-08-17 yes yes
818-968 T-Mobile VAN NUYS – yes yes
818-970 Verizon VAN NUYS – – yes
818-971 AT&T VAN NUYS – yes yes
818-972 AT&T BRBN BRBN – – yes
818-973 AT&T BRBN BRBN – – yes
818-974 T-Mobile VAN NUYS 2001-05-18 yes yes
818-975 Onvoy RESEDA – yes yes
818-976 NORTH COUNTY COMMUNICATION CORPORATION - CA VAN NUYS 2011-06-08 – yes
818-977 Verizon BRBN BRBN – – yes
818-978 UTILITY TELECOM GROUP, LLC - CA VAN NUYS – yes yes
818-979 Verizon SNFN SNFN – yes yes
818-980 AT&T NO HOLLYWD – – yes
818-981 AT&T VAN NUYS – – yes
818-982 AT&T NO HOLLYWD – – yes
818-983 AT&T VAN NUYS – yes yes
818-984 AT&T VAN NUYS – yes yes
818-985 AT&T NO HOLLYWD – – yes
818-986 AT&T VAN NUYS – – yes
818-987 AT&T VAN NUYS – yes yes
818-988 AT&T VAN NUYS – – yes
818-989 AT&T VAN NUYS – – yes
818-990 AT&T VAN NUYS – – yes
818-991 AT&T AGOURA – – yes
818-992 AT&T CANOGAPARK – – yes
818-993 AT&T NORTHRIDGE – yes yes
818-994 AT&T VAN NUYS – – yes
818-995 AT&T VAN NUYS – – yes
818-996 AT&T RESEDA – – yes
818-997 AT&T VAN NUYS – – yes
818-998 AT&T NORTHRIDGE – – yes
818-999 AT&T CANOGAPARK – – yes

Frequently asked

How many prefixes does area code 818 have?

781 NXX blocks are assigned of 786 possible. Each block is 10,000 consecutive numbers, so the code currently covers about 7,810 thousand-number ranges across 17 rate centers.

What do the first three digits after 818 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 818 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 818 table?

That the block is in thousands-block pooling: carriers draw 1,000-number lots from it instead of taking all 10,000. 412 of 818'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.

More about this code: overview · carriers · spam complaints · local time