Reference Data
Area Code Directory
Area Code 820 — Los Angeles, California

Area Code 820 — Los Angeles, San Luis Obispo, Santa Barbara, California

Active

Data last updated: March 10, 2026

State
California
Country
US
Timezone
America/Los_Angeles
Assigned
June 25, 2018
Exchanges (NXX)
786
Carriers
20
Rate Centers
30
Overlay
Yes — 805

Top Carriers

Carrier OCN NXX Count
FRACTEL, LLC 965H 32
NEW CINGULAR WIRELESS PCS, LLC 6010 15
ONVOY, LLC - CA 649C 9
T-MOBILE USA, INC. 6529 7
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 4
COMMIO, LLC 939H 3
BOOST SUBSCRIBERCO L.L.C. 490J 2
TWILIO INTERNATIONAL, INC. 506J 2
TON80 COMMUNICATIONS, LLC 516J 2
ONVOY SPECTRUM, LLC 624H 2

Rate Centers

THOUSAOAKS OXNARD SNLUSOBSPO ATASCADERO CAMARILLO NEWBURYPRK PASOROBLES GAVIOTA VNTRA EAST ARROYOGRND LOMPOC CONEJO PIRU SANTAMARIA SANBARBARA NIPOMO GUADALUPE EL RIO VNTRA CNTL SANTAPAULA LOS ALAMOS POINT MUGU PISMOBEACH SIMIVALLEY PARKFIELD CAYUCOS SANTA YNEZ OAKVIEW FILLMORE BRADLEY

Exchange Listings (NXX)

NPA-NXX Carrier Rate Center Type LATA Status
820-200 ADVANCED TELECOM SOLUTIONS, LLC THOUSAOAKS VoIP 730 active
820-201 SHELCOMM OXNARD Wireless 730 active
820-202 CSC WIRELESS, LLC SNLUSOBSPO Wireless 740 active
820-203 T-MOBILE USA, INC. ATASCADERO Wireless 740 active
820-204 NEW CINGULAR WIRELESS PCS, LLC CAMARILLO Wireless 730 active
820-205 NEW CINGULAR WIRELESS PCS, LLC NEWBURYPRK Wireless 730 active
820-206 T-MOBILE USA, INC. PASOROBLES Wireless 740 active
820-207 NEW CINGULAR WIRELESS PCS, LLC CAMARILLO Wireless 730 active
820-208 U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS ATASCADERO VoIP 740 active
820-209 BANDWIDTH.COM CLEC, LLC - CA GAVIOTA VoIP 740 active
820-210 NEW CINGULAR WIRELESS PCS, LLC CAMARILLO Wireless 730 active
820-212 NEW CINGULAR WIRELESS PCS, LLC VNTRA EAST Wireless 730 active
820-213 NEW CINGULAR WIRELESS PCS, LLC CAMARILLO Wireless 730 active
820-214 NEW CINGULAR WIRELESS PCS, LLC NEWBURYPRK Wireless 730 active
820-215 NEW CINGULAR WIRELESS PCS, LLC NEWBURYPRK Wireless 730 active
820-216 BOOST SUBSCRIBERCO L.L.C. ARROYOGRND Wireless 740 active
820-217 BOOST SUBSCRIBERCO L.L.C. ATASCADERO Wireless 740 active
820-218 NEW CINGULAR WIRELESS PCS, LLC LOMPOC Wireless 740 active
820-219 COMMIO, LLC CONEJO VoIP 730 active
820-220 COMMIO, LLC PIRU VoIP 730 active
820-221 NEW CINGULAR WIRELESS PCS, LLC SANTAMARIA Wireless 740 active
820-222 FRACTEL, LLC CAMARILLO VoIP 730 active
820-223 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA SANBARBARA Wireless 740 active
820-224 COMMIO, LLC NIPOMO VoIP 740 active
820-225 T-MOBILE USA, INC. GUADALUPE Wireless 740 active
820-226 ONVOY, LLC - CA EL RIO Landline 730 active
820-227 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA SANTAMARIA Wireless 740 active
820-228 TWILIO INTERNATIONAL, INC. LOMPOC VoIP 740 active
820-229 NEW CINGULAR WIRELESS PCS, LLC SANBARBARA Wireless 740 active
820-230 NEW CINGULAR WIRELESS PCS, LLC PASOROBLES Wireless 740 active
820-231 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA CAMARILLO Wireless 730 active
820-232 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA NEWBURYPRK Wireless 730 active
820-233 LEAP TELECOM, LLC SNLUSOBSPO VoIP 740 active
820-234 FRACTEL, LLC OXNARD VoIP 730 active
820-235 T-MOBILE USA, INC. VNTRA CNTL Wireless 730 active
820-236 NUSO, LLC SANBARBARA VoIP 740 active
820-237 T-MOBILE USA, INC. ATASCADERO Wireless 740 active
820-238 NEW CINGULAR WIRELESS PCS, LLC CAMARILLO Wireless 730 active
820-239 NEW CINGULAR WIRELESS PCS, LLC NEWBURYPRK Wireless 730 active
820-240 WAVENATION, LLC SANBARBARA VoIP 740 active
820-241 T-MOBILE USA, INC. ATASCADERO Wireless 740 active
820-242 ONVOY, LLC - CA EL RIO Landline active
820-243 ONVOY, LLC - CA CAMARILLO Landline active
820-244 ONVOY, LLC - CA SANTAMARIA Landline active
820-245 NEW CINGULAR WIRELESS PCS, LLC SANTAPAULA Landline active
820-246 T-MOBILE USA, INC. ATASCADERO Landline active
820-247 ONVOY, LLC - CA NEWBURYPRK Landline active
820-248 Landline active
820-249 Landline active
820-250 Landline active
820-251 Landline active
820-252 Landline active
820-253 Landline active
820-254 Landline active
820-255 Landline active
820-256 Landline active
820-257 Landline active
820-258 Landline active
820-259 Landline active
820-260 Landline active
820-261 Landline active
820-262 Landline active
820-263 Landline active
820-264 Landline active
820-265 Landline active
820-266 Landline active
820-267 Landline active
820-268 Landline active
820-269 Landline active
820-270 Landline active
820-271 Landline active
820-272 Landline active
820-273 Landline active
820-274 Landline active
820-275 Landline active
820-276 Landline active
820-277 Landline active
820-278 Landline active
820-279 Landline active
820-280 HD CARRIER LLC LOS ALAMOS VoIP 740 active
820-281 Landline active
820-282 Landline active
820-283 Landline active
820-284 Landline active
820-285 Landline active
820-286 Landline active
820-287 Landline active
820-288 FRACTEL, LLC VNTRA EAST VoIP 730 active
820-289 Landline active
820-290 Landline active
820-291 Landline active
820-292 Landline active
820-293 Landline active
820-294 Landline active
820-295 Landline active
820-296 Landline active
820-297 Landline active
820-298 Landline active
820-299 FRACTEL, LLC CAMARILLO VoIP 730 active
820-300 ONVOY, LLC - CA GUADALUPE Landline 740 active
820-301 Landline active
820-302 Landline active
820-303 Landline active
820-304 Landline active
820-305 Landline active
820-306 Landline active
820-307 Landline active
820-308 Landline active
820-309 Landline active
820-310 Landline active
820-312 Landline active
820-313 Landline active
820-314 Landline active
820-315 Landline active
820-316 Landline active
820-317 Landline active
820-318 Landline active
820-319 Landline active
820-320 Landline active
820-321 Landline active
820-322 Landline active
820-323 Landline active
820-324 Landline active
820-325 Landline active
820-326 Landline active
820-327 Landline active
820-328 Landline active
820-329 Landline active
820-330 Landline active
820-331 Landline active
820-332 Landline active
820-333 FRACTEL, LLC THOUSAOAKS VoIP 730 active
820-334 Landline active
820-335 Landline active
820-336 FRACTEL, LLC GUADALUPE VoIP 740 active
820-337 Landline active
820-338 Landline active
820-339 Landline active
820-340 Landline active
820-341 Landline active
820-342 Landline active
820-343 Landline active
820-344 Landline active
820-345 FRACTEL, LLC EL RIO VoIP 730 active
820-346 FRACTEL, LLC ARROYOGRND VoIP 740 active
820-347 Landline active
820-348 FRACTEL, LLC OXNARD VoIP 730 active
820-349 Landline active
820-350 Landline active
820-351 Landline active
820-352 Landline active
820-353 Landline active
820-354 Landline active
820-355 Landline active
820-356 FRACTEL, LLC POINT MUGU VoIP 730 active
820-357 Landline active
820-358 Landline active
820-359 Landline active
820-360 Landline active
820-361 Landline active
820-362 Landline active
820-363 Landline active
820-364 Landline active
820-365 Landline active
820-366 Landline active
820-367 Landline active
820-368 Landline active
820-369 Landline active
820-370 Landline active
820-371 Landline active
820-372 Landline active
820-373 Landline active
820-374 Landline active
820-375 Landline active
820-376 Landline active
820-377 Landline active
820-378 Landline active
820-379 Landline active
820-380 ONVOY, LLC - CA PISMOBEACH Landline 740 active
820-381 Landline active
820-382 Landline active
820-383 Landline active
820-384 Landline active
820-385 Landline active
820-386 FRACTEL, LLC SIMIVALLEY VoIP 730 active
820-387 Landline active
820-388 Landline active
820-389 Landline active
820-390 Landline active
820-391 Landline active
820-392 Landline active
820-393 Landline active
820-394 Landline active
820-395 Landline active
820-396 Landline active
820-397 Landline active
820-398 Landline active
820-399 Landline active
820-400 TWILIO INTERNATIONAL, INC. PARKFIELD VoIP 740 active
820-401 Landline active
820-402 Landline active
820-403 Landline active
820-404 Landline active
820-405 Landline active
820-406 Landline active
820-407 Landline active
820-408 Landline active
820-409 Landline active
820-410 Landline active
820-412 Landline active
820-413 Landline active
820-414 Landline active
820-415 Landline active
820-416 Landline active
820-417 Landline active
820-418 Landline active
820-419 Landline active
820-420 Landline active
820-421 Landline active
820-422 Landline active
820-423 Landline active
820-424 Landline active
820-425 Landline active
820-426 TON80 COMMUNICATIONS, LLC CAMARILLO VoIP 730 active
820-427 Landline active
820-428 Landline active
820-429 Landline active
820-430 Landline active
820-431 Landline active
820-432 FRACTEL, LLC NEWBURYPRK VoIP 730 active
820-433 Landline active
820-434 Landline active
820-435 Landline active
820-436 Landline active
820-437 Landline active
820-438 Landline active
820-439 Landline active
820-440 Landline active
820-441 Landline active
820-442 Landline active
820-443 Landline active
820-444 FRACTEL, LLC NEWBURYPRK VoIP 730 active
820-445 Landline active
820-446 Landline active
820-447 Landline active
820-448 Landline active
820-449 Landline active
820-450 Landline active
820-451 Landline active
820-452 Landline active
820-453 Landline active
820-454 Landline active
820-455 Landline active
820-456 Landline active
820-457 Landline active
820-458 Landline active
820-459 Landline active
820-460 Landline active
820-461 Landline active
820-462 Landline active
820-463 Landline active
820-464 Landline active
820-465 FRACTEL, LLC OXNARD VoIP 730 active
820-466 Landline active
820-467 Landline active
820-468 Landline active
820-469 Landline active
820-470 Landline active
820-471 Landline active
820-472 Landline active
820-473 Landline active
820-474 Landline active
820-475 Landline active
820-476 Landline active
820-477 Landline active
820-478 Landline active
820-479 Landline active
820-480 Landline active
820-481 Landline active
820-482 Landline active
820-483 Landline active
820-484 Landline active
820-485 Landline active
820-486 Landline active
820-487 Landline active
820-488 Landline active
820-489 Landline active
820-490 Landline active
820-491 Landline active
820-492 Landline active
820-493 Landline active
820-494 Landline active
820-495 Landline active
820-496 Landline active
820-497 Landline active
820-498 Landline active
820-499 Landline active
820-500 FRACTEL, LLC GAVIOTA VoIP 740 active
820-501 Landline active
820-502 ONVOY SPECTRUM, LLC SIMIVALLEY Wireless 730 active
820-503 Landline active
820-504 Landline active
820-505 Landline active
820-506 Landline active
820-507 Landline active
820-508 Landline active
820-509 Landline active
820-510 Landline active
820-512 Landline active
820-513 Landline active
820-514 Landline active
820-515 Landline active
820-516 Landline active
820-517 Landline active
820-518 Landline active
820-519 Landline active
820-520 Landline active
820-521 Landline active
820-522 Landline active
820-523 Landline active
820-524 Landline active
820-525 Landline active
820-526 Landline active
820-527 Landline active
820-528 Landline active
820-529 FRACTEL, LLC PIRU VoIP 730 active
820-530 Landline active
820-531 Landline active
820-532 Landline active
820-533 Landline active
820-534 Landline active
820-535 Landline active
820-536 Landline active
820-537 Landline active
820-538 Landline active
820-539 Landline active
820-540 Landline active
820-541 Landline active
820-542 Landline active
820-543 Landline active
820-544 Landline active
820-545 Landline active
820-546 Landline active
820-547 Landline active
820-548 Landline active
820-549 Landline active
820-550 Landline active
820-551 Landline active
820-552 Landline active
820-553 Landline active
820-554 Landline active
820-556 Landline active
820-557 Landline active
820-558 Landline active
820-559 Landline active
820-560 Landline active
820-561 Landline active
820-562 Landline active
820-563 Landline active
820-564 Landline active
820-565 Landline active
820-566 Landline active
820-567 Landline active
820-568 Landline active
820-569 Landline active
820-570 Landline active
820-571 Landline active
820-572 Landline active
820-573 Landline active
820-574 Landline active
820-575 Landline active
820-576 Landline active
820-577 Landline active
820-578 Landline active
820-579 Landline active
820-580 Landline active
820-581 Landline active
820-582 Landline active
820-583 Landline active
820-584 Landline active
820-585 Landline active
820-586 Landline active
820-587 FRACTEL, LLC SANBARBARA VoIP 740 active
820-588 Landline active
820-589 Landline active
820-590 Landline active
820-591 Landline active
820-592 Landline active
820-593 Landline active
820-594 Landline active
820-595 Landline active
820-596 Landline active
820-597 Landline active
820-598 Landline active
820-599 Landline active
820-600 FRACTEL, LLC PISMOBEACH VoIP 740 active
820-601 Landline active
820-602 Landline active
820-603 Landline active
820-604 Landline active
820-605 Landline active
820-606 Landline active
820-607 Landline active
820-608 Landline active
820-609 Landline active
820-610 Landline active
820-612 Landline active
820-613 Landline active
820-614 Landline active
820-615 Landline active
820-616 Landline active
820-617 Landline active
820-618 Landline active
820-619 Landline active
820-620 Landline active
820-621 Landline active
820-622 Landline active
820-623 Landline active
820-624 Landline active
820-625 Landline active
820-626 Landline active
820-627 Landline active
820-628 Landline active
820-629 Landline active
820-630 Landline active
820-631 Landline active
820-632 Landline active
820-633 Landline active
820-634 Landline active
820-635 Landline active
820-636 Landline active
820-637 Landline active
820-638 Landline active
820-639 Landline active
820-640 Landline active
820-641 Landline active
820-642 Landline active
820-643 Landline active
820-644 Landline active
820-645 Landline active
820-646 Landline active
820-647 Landline active
820-648 Landline active
820-649 Landline active
820-650 Landline active
820-651 Landline active
820-652 Landline active
820-653 Landline active
820-654 Landline active
820-655 Landline active
820-656 Landline active
820-657 Landline active
820-658 Landline active
820-659 Landline active
820-660 Landline active
820-661 Landline active
820-662 Landline active
820-663 Landline active
820-664 Landline active
820-665 Landline active
820-666 FRACTEL, LLC SNLUSOBSPO VoIP 740 active
820-667 FRACTEL, LLC OXNARD VoIP 730 active
820-668 Landline active
820-669 Landline active
820-670 Landline active
820-671 Landline active
820-672 Landline active
820-673 Landline active
820-674 Landline active
820-675 Landline active
820-676 Landline active
820-677 Landline active
820-678 Landline active
820-679 Landline active
820-680 Landline active
820-681 Landline active
820-682 Landline active
820-683 Landline active
820-684 Landline active
820-685 Landline active
820-686 Landline active
820-687 Landline active
820-688 Landline active
820-689 Landline active
820-690 Landline active
820-691 Landline active
820-692 Landline active
820-693 Landline active
820-694 Landline active
820-695 Landline active
820-696 Landline active
820-697 Landline active
820-698 Landline active
820-699 Landline active
820-701 Landline active
820-702 Landline active
820-703 Landline active
820-704 Landline active
820-705 Landline active
820-706 Landline active
820-707 Landline active
820-708 Landline active
820-709 Landline active
820-710 Landline active
820-712 Landline active
820-713 Landline active
820-714 Landline active
820-715 Landline active
820-716 Landline active
820-717 Landline active
820-718 Landline active
820-719 Landline active
820-720 Landline active
820-721 Landline active
820-722 Landline active
820-723 Landline active
820-724 Landline active
820-725 Landline active
820-726 Landline active
820-727 Landline active
820-728 Landline active
820-729 Landline active
820-730 Landline active
820-731 Landline active
820-732 FRACTEL, LLC VNTRA CNTL VoIP 730 active
820-733 Landline active
820-734 Landline active
820-735 Landline active
820-736 Landline active
820-737 Landline active
820-738 Landline active
820-739 Landline active
820-740 Landline active
820-741 Landline active
820-742 Landline active
820-743 Landline active
820-744 Landline active
820-745 Landline active
820-746 Landline active
820-747 Landline active
820-748 Landline active
820-749 Landline active
820-750 Landline active
820-751 Landline active
820-752 Landline active
820-753 Landline active
820-754 Landline active
820-755 Landline active
820-756 Landline active
820-757 Landline active
820-758 FRACTEL, LLC SANBARBARA VoIP 740 active
820-759 Landline active
820-760 Landline active
820-761 Landline active
820-762 Landline active
820-763 Landline active
820-764 Landline active
820-765 Landline active
820-766 Landline active
820-767 Landline active
820-768 Landline active
820-769 Landline active
820-770 Landline active
820-771 Landline active
820-772 Landline active
820-773 Landline active
820-774 Landline active
820-775 Landline active
820-776 Landline active
820-777 FRACTEL, LLC SANTAPAULA VoIP 730 active
820-778 Landline active
820-779 Landline active
820-780 Landline active
820-781 Landline active
820-782 Landline active
820-783 Landline active
820-784 Landline active
820-785 Landline active
820-786 FRACTEL, LLC ATASCADERO VoIP 740 active
820-787 Landline active
820-788 Landline active
820-789 Landline active
820-790 Landline active
820-791 Landline active
820-792 Landline active
820-793 Landline active
820-794 Landline active
820-795 Landline active
820-796 Landline active
820-797 Landline active
820-798 Landline active
820-799 FRACTEL, LLC CAMARILLO VoIP 730 active
820-800 FRACTEL, LLC CAYUCOS VoIP 740 active
820-801 Landline active
820-802 Landline active
820-803 Landline active
820-804 Landline active
820-805 Landline active
820-806 Landline active
820-807 Landline active
820-808 Landline active
820-809 Landline active
820-810 Landline active
820-812 Landline active
820-813 Landline active
820-814 Landline active
820-815 Landline active
820-816 Landline active
820-817 Landline active
820-818 Landline active
820-819 Landline active
820-820 Landline active
820-821 Landline active
820-822 FRACTEL, LLC OXNARD VoIP 730 active
820-823 ONVOY, LLC - CA SANTA YNEZ Landline 740 active
820-824 Landline active
820-825 Landline active
820-826 Landline active
820-827 Landline active
820-828 Landline active
820-829 Landline active
820-830 Landline active
820-831 Landline active
820-832 Landline active
820-833 Landline active
820-834 Landline active
820-835 Landline active
820-836 Landline active
820-837 TON80 COMMUNICATIONS, LLC OXNARD VoIP 730 active
820-838 Landline active
820-839 Landline active
820-840 Landline active
820-841 Landline active
820-842 FRACTEL, LLC OAKVIEW VoIP 730 active
820-843 Landline active
820-844 Landline active
820-845 Landline active
820-846 Landline active
820-847 Landline active
820-848 Landline active
820-849 Landline active
820-850 ONVOY SPECTRUM, LLC FILLMORE Wireless 730 active
820-851 Landline active
820-852 Landline active
820-853 Landline active
820-854 Landline active
820-855 Landline active
820-856 Landline active
820-857 Landline active
820-858 Landline active
820-859 Landline active
820-860 Landline active
820-861 Landline active
820-862 Landline active
820-863 Landline active
820-864 Landline active
820-865 Landline active
820-866 Landline active
820-867 Landline active
820-868 Landline active
820-869 Landline active
820-870 Landline active
820-871 Landline active
820-872 Landline active
820-873 Landline active
820-874 Landline active
820-875 Landline active
820-876 Landline active
820-877 Landline active
820-878 Landline active
820-879 Landline active
820-880 Landline active
820-881 Landline active
820-882 Landline active
820-883 Landline active
820-884 Landline active
820-885 Landline active
820-886 Landline active
820-887 Landline active
820-888 TERRA NOVA TELECOM INC. SIMIVALLEY VoIP 730 active
820-889 Landline active
820-890 Landline active
820-891 Landline active
820-892 Landline active
820-893 Landline active
820-894 Landline active
820-895 Landline active
820-896 Landline active
820-897 Landline active
820-898 Landline active
820-899 FRACTEL, LLC SANTAMARIA VoIP 740 active
820-900 FRACTEL, LLC BRADLEY VoIP 740 active
820-901 Landline active
820-902 Landline active
820-903 Landline active
820-904 Landline active
820-905 Landline active
820-906 Landline active
820-907 Landline active
820-908 Landline active
820-909 Landline active
820-910 Landline active
820-912 Landline active
820-913 Landline active
820-914 Landline active
820-915 Landline active
820-916 Landline active
820-917 Landline active
820-918 Landline active
820-919 Landline active
820-920 Landline active
820-921 Landline active
820-922 Landline active
820-923 Landline active
820-924 Landline active
820-925 Landline active
820-926 Landline active
820-927 Landline active
820-928 Landline active
820-929 Landline active
820-930 Landline active
820-931 Landline active
820-932 Landline active
820-933 Landline active
820-934 Landline active
820-935 Landline active
820-936 Landline active
820-937 Landline active
820-938 Landline active
820-939 Landline active
820-940 Landline active
820-941 Landline active
820-942 Landline active
820-943 Landline active
820-944 Landline active
820-945 Landline active
820-946 FRACTEL, LLC SANTAMARIA VoIP 740 active
820-947 Landline active
820-948 Landline active
820-949 Landline active
820-951 Landline active
820-952 Landline active
820-953 Landline active
820-954 Landline active
820-955 Landline active
820-956 Landline active
820-957 Landline active
820-960 Landline active
820-961 Landline active
820-962 Landline active
820-963 Landline active
820-964 Landline active
820-965 Landline active
820-966 Landline active
820-967 Landline active
820-968 Landline active
820-969 Landline active
820-970 Landline active
820-971 Landline active
820-972 Landline active
820-973 Landline active
820-974 Landline active
820-975 Landline active
820-977 Landline active
820-978 Landline active
820-979 Landline active
820-980 Landline active
820-981 Landline active
820-982 Landline active
820-983 Landline active
820-984 Landline active
820-985 Landline active
820-986 Landline active
820-987 Landline active
820-988 Landline active
820-989 Landline active
820-990 Landline active
820-991 Landline active
820-992 Landline active
820-993 Landline active
820-994 Landline active
820-995 Landline active
820-996 Landline active
820-997 Landline active
820-998 ONVOY, LLC - CA ATASCADERO Landline 740 active
820-999 FRACTEL, LLC OXNARD VoIP 730 active

Area code 820 shares its geographic region with the following overlay area codes:

805