858 Area Code
San Diego, California
Area Code Information
| Area Code: | 858 |
| Major City: | San Diego |
| State/Region: | California (CA) |
| Time Zone: | Pacific |
| Current Local Time: | 7:42 AM |
| In Service Since: | 6/12/99 |
| Overlay: | No |
Other Area Codes in California
209 - Stockton 213 - Los Angeles 279 - Sacramento 310 - Los Angeles 323 - Los Angeles 408 - San Jose 415 - San Francisco 424 - Santa Monica 442 - Escondido 510 - Oakland 530 - Redding 559 - Fresno 562 - Long Beach 619 - San Diego 626 - Pomona 628 - San Francisco 650 - Daly City 657 - Los Angeles 661 - Santa Clarita 669 - San Jose 707 - Santa Rosa 714 - Anaheim 747 - Los Angeles 760 - Escondido 805 - Santa Barbara 818 - Burbank 820 - San Luis Obispo 831 - Salinas 909 - Anaheim 916 - Sacramento 925 - Concord 949 - Irvine 951 - Riverside
Prefixes & Exchanges
Showing 453 prefixes for area code 858
| Prefix | Location | Company | Assigned |
|---|---|---|---|
| 858-200 | La Jolla | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-201 | Sndg Mrms | LEVEL 3 COMMUNICATIONS, LLC - CA | -- |
| 858-202 | La Jolla | PACIFIC BELL | -- |
| 858-203 | La Jolla | ONVOY, LLC - CA | 1/27/16 |
| 858-204 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-205 | Del Mar | T-MOBILE USA, INC. | 1/16/02 |
| 858-206 | Poway | YMAX COMMUNICATIONS CORP. - CA | 11/21/06 |
| 858-207 | Rnchobrndo | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-208 | Poway | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-209 | Del Mar | T-MOBILE USA, INC. | 5/22/17 |
| 858-210 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 7/21/08 |
| 858-211 | -- | [UNASSIGNED] | -- |
| 858-212 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-213 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-214 | La Jolla | T-MOBILE USA, INC. | 11/22/17 |
| 858-215 | Rnchopnqts | PACIFIC BELL | 3/30/07 |
| 858-216 | Rnchopnqts | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-217 | Rnchobrndo | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-218 | Poway | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-219 | Sndg Lvta | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-220 | La Jolla | SPRINT SPECTRUM L.P. | 1/18/02 |
| 858-221 | Sndg Lvta | LOCAL ACCESS SERVICES LLC - CA | 4/11/16 |
| 858-222 | La Jolla | YMAX COMMUNICATIONS CORP. - CA | 10/13/08 |
| 858-223 | Sndg Lvta | ONVOY, LLC - CA | 6/10/13 |
| 858-224 | La Jolla | CBEYOND COMMUNICATIONS, LLC - CA | 11/6/09 |
| 858-225 | Sndg Mrms | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-226 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 9/9/14 |
| 858-227 | Rnchosanfe | XO CALIFORNIA, INC. | -- |
| 858-228 | La Jolla | XO CALIFORNIA, INC. | -- |
| 858-229 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 9/13/01 |
| 858-230 | La Jolla | AT&T CORP. | 8/23/11 |
| 858-231 | Poway | T-MOBILE USA, INC. | 12/14/01 |
| 858-232 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-233 | La Jolla | NORTH COUNTY COMMUNICATIONS CORP. - CA | -- |
| 858-234 | Rnchobrndo | NORTH COUNTY COMMUNICATIONS CORP. - CA | -- |
| 858-236 | Poway | NORTH COUNTY COMMUNICATIONS CORP. - CA | -- |
| 858-237 | Sndg Mrms | NORTH COUNTY COMMUNICATIONS CORP. - CA | -- |
| 858-239 | Sndg Mrms | ONVOY, LLC - CA | 12/5/14 |
| 858-240 | Rnchopnqts | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-242 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 6/20/11 |
| 858-243 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 5/17/01 |
| 858-244 | Sndg Lvta | XO CALIFORNIA, INC. | -- |
| 858-245 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 9/17/01 |
| 858-246 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 7/3/07 |
| 858-247 | La Jolla | TERRA NOVA TELECOM INC. | -- |
| 858-248 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 10/18/01 |
| 858-249 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 10/4/12 |
| 858-250 | La Jolla | WIDE VOICE, LLC - CA | -- |
| 858-251 | La Jolla | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 6/29/12 |
| 858-252 | Del Mar | T-MOBILE USA, INC. | 10/8/14 |
| 858-253 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 2/16/15 |
| 858-254 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-255 | La Jolla | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 2/2/11 |
| 858-256 | Sndg Lvta | COX CALIFORNIA TELCOM, LLC - CA | 3/10/13 |
| 858-257 | La Jolla | LEVEL 3 COMMUNICATIONS, LLC - CA | 10/1/14 |
| 858-258 | Sndg Mrms | LEVEL 3 COMMUNICATIONS, LLC - CA | 6/7/18 |
| 858-259 | Del Mar | PACIFIC BELL | -- |
| 858-260 | La Jolla | T-MOBILE USA, INC. | 7/22/13 |
| 858-261 | Del Mar | T-MOBILE USA, INC. | 2/18/15 |
| 858-262 | Sndg Lvta | T-MOBILE USA, INC. | 3/11/15 |
| 858-263 | La Jolla | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | 3/12/13 |
| 858-264 | Sndg Lvta | ONVOY, LLC - CA | 11/24/14 |
| 858-265 | Sndg Mrms | NEW CINGULAR WIRELESS PCS, LLC | 7/2/15 |
| 858-266 | Sndg Lvta | PACIFIC BELL | 11/8/13 |
| 858-267 | Sndg Mrms | T-MOBILE USA, INC. | 9/25/15 |
| 858-268 | Sndg Lvta | PACIFIC BELL | -- |
| 858-269 | Poway | PACIFIC BELL | 10/3/18 |
| 858-270 | La Jolla | PACIFIC BELL | -- |
| 858-271 | Sndg Mrms | PACIFIC BELL | -- |
| 858-272 | La Jolla | PACIFIC BELL | -- |
| 858-273 | La Jolla | PACIFIC BELL | -- |
| 858-274 | La Jolla | PACIFIC BELL | -- |
| 858-275 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 4/8/14 |
| 858-276 | Sndg Lvta | NEW CINGULAR WIRELESS PCS, LLC | 2/26/16 |
| 858-277 | Sndg Lvta | PACIFIC BELL | -- |
| 858-278 | Sndg Lvta | PACIFIC BELL | -- |
| 858-279 | Sndg Lvta | PACIFIC BELL | -- |
| 858-280 | Del Mar | AT&T CORP. | 8/8/16 |
| 858-281 | La Jolla | LEVEL 3 COMMUNICATIONS, LLC - CA | 4/22/14 |
| 858-282 | Sndg Mrms | NEW CINGULAR WIRELESS PCS, LLC | 4/14/17 |
| 858-283 | La Jolla | ONVOY, LLC - CA | 10/10/16 |
| 858-284 | Del Mar | BANDWIDTH.COM CLEC, LLC - CA | 5/15/14 |
| 858-285 | Sndg Lvta | COX CALIFORNIA TELCOM, LLC - CA | 3/3/17 |
| 858-286 | Chulavista | VONAGE NETWORK INC. | 11/26/18 |
| 858-287 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 8/11/14 |
| 858-288 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 1/22/19 |
| 858-290 | Del Mar | T-MOBILE USA, INC. | 2/28/19 |
| 858-291 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 9/3/14 |
| 858-292 | Sndg Lvta | PACIFIC BELL | -- |
| 858-293 | Sndg Mrms | U.S. TELEPACIFIC CORP. - CA | 5/16/19 |
| 858-295 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 10/3/14 |
| 858-297 | Del Mar | NORTH COUNTY COMMUNICATIONS CORP. - CA | -- |
| 858-299 | Del Mar | COX CALIFORNIA TELCOM, LLC - CA | 4/26/16 |
| 858-300 | Sndg Lvta | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-302 | Sndg Lvta | COMCAST PHONE OF CALIFORNIA, LLC - CA | 10/3/17 |
| 858-304 | Rnchobrndo | AT&T LOCAL | -- |
| 858-307 | Sndg Mrms | PACIFIC BELL | 11/22/17 |
| 858-309 | Sndg Lvta | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-311 | -- | [UNASSIGNED] | -- |
| 858-312 | Rnchobrndo | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-314 | Del Mar | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-320 | La Jolla | PACIFIC BELL | -- |
| 858-322 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 11/13/15 |
| 858-324 | Rnchopnqts | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-329 | Sndg Mrms | BANDWIDTH.COM CLEC, LLC - CA | 6/14/16 |
| 858-332 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-333 | La Jolla | BANDWIDTH.COM CLEC, LLC - CA | -- |
| 858-334 | La Jolla | PACIFIC BELL | 2/15/01 |
| 858-335 | Poway | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-336 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-337 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-342 | Del Mar | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-344 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 4/24/01 |
| 858-345 | Del Mar | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-346 | La Jolla | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-347 | Del Mar | USA MOBILITY WIRELESS, INC. | -- |
| 858-348 | Sndg Mrms | XO CALIFORNIA, INC. | -- |
| 858-349 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-350 | Del Mar | PACIFIC BELL | -- |
| 858-352 | La Jolla | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-353 | Del Mar | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-354 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-356 | Del Mar | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-357 | Sndg Mrms | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-359 | La Jolla | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-360 | Rnchopnqts | PACIFIC BELL | -- |
| 858-361 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-362 | La Jolla | XO CALIFORNIA, INC. | -- |
| 858-364 | Rnchopnqts | NORTH COUNTY COMMUNICATIONS CORP. - CA | -- |
| 858-365 | Rnchopnqts | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-366 | La Jolla | XO CALIFORNIA, INC. | -- |
| 858-367 | Rnchosanfe | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-368 | Sndg Mrms | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-369 | Del Mar | AT&T LOCAL | -- |
| 858-371 | Rnchopnqts | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-373 | La Jolla | XO CALIFORNIA, INC. | -- |
| 858-375 | Poway | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-376 | Rnchobrndo | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-378 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 11/14/14 |
| 858-380 | Sndg Lvta | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-381 | Rnchosanfe | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-382 | Poway | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-384 | Sndg Lvta | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-385 | Rnchobrndo | PACIFIC BELL | -- |
| 858-386 | Poway | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-388 | El Cajon | FRACTEL, LLC | 3/19/19 |
| 858-391 | Poway | PACIFIC BELL | -- |
| 858-395 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-397 | Sndg Mrms | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-400 | Rnchosanfe | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-401 | La Jolla | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 3/8/04 |
| 858-404 | La Jolla | PACIFIC BELL | -- |
| 858-405 | La Jolla | T-MOBILE USA, INC. | 12/14/01 |
| 858-408 | Sndg Mrms | XO CALIFORNIA, INC. | -- |
| 858-410 | La Jolla | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-411 | -- | [UNASSIGNED] | -- |
| 858-412 | La Jolla | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | 9/22/06 |
| 858-413 | Poway | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-414 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 5/17/02 |
| 858-427 | Sndg Lvta | PAETEC COMMUNICATIONS, INC. - CA | -- |
| 858-428 | Rnchopnqts | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-429 | Sndg Lvta | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-430 | Sndg Lvta | XO CALIFORNIA, INC. | -- |
| 858-431 | La Jolla | AT&T LOCAL | -- |
| 858-432 | Rnchobrndo | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-433 | Sndg Mrms | PAETEC COMMUNICATIONS, INC. - CA | -- |
| 858-434 | Rnchopnqts | XO CALIFORNIA, INC. | -- |
| 858-435 | Poway | PAETEC COMMUNICATIONS, INC. - CA | -- |
| 858-436 | Del Mar | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-437 | Sndg Mrms | PACIFIC BELL | -- |
| 858-442 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-444 | Sndg Mrms | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-449 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-450 | La Jolla | PACIFIC BELL | -- |
| 858-451 | Rnchobrndo | PACIFIC BELL | -- |
| 858-452 | La Jolla | PACIFIC BELL | -- |
| 858-453 | La Jolla | PACIFIC BELL | -- |
| 858-454 | La Jolla | PACIFIC BELL | -- |
| 858-455 | La Jolla | PACIFIC BELL | -- |
| 858-456 | La Jolla | PACIFIC BELL | -- |
| 858-457 | La Jolla | PACIFIC BELL | -- |
| 858-458 | La Jolla | PACIFIC BELL | -- |
| 858-459 | La Jolla | PACIFIC BELL | -- |
| 858-461 | Del Mar | LEVEL 3 COMMUNICATIONS, LLC - CA | 1/6/06 |
| 858-465 | Del Mar | LEVEL 3 COMMUNICATIONS, LLC - CA | 3/29/13 |
| 858-467 | Sndg Lvta | PACIFIC BELL | -- |
| 858-471 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 3/6/18 |
| 858-472 | Rnchobrndo | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 9/13/01 |
| 858-480 | Del Mar | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-481 | Del Mar | PACIFIC BELL | -- |
| 858-483 | La Jolla | PACIFIC BELL | -- |
| 858-484 | Rnchopnqts | PACIFIC BELL | -- |
| 858-485 | Rnchobrndo | PACIFIC BELL | -- |
| 858-486 | Poway | PACIFIC BELL | -- |
| 858-487 | Rnchobrndo | PACIFIC BELL | -- |
| 858-488 | La Jolla | PACIFIC BELL | -- |
| 858-490 | La Jolla | PACIFIC BELL | -- |
| 858-492 | Sndg Lvta | PACIFIC BELL | -- |
| 858-493 | Sndg Lvta | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-494 | Sndg Lvta | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-495 | Sndg Lvta | PACIFIC BELL | -- |
| 858-496 | Sndg Lvta | PACIFIC BELL | -- |
| 858-499 | Sndg Lvta | PACIFIC BELL | -- |
| 858-500 | La Jolla | ONVOY, LLC - CA | -- |
| 858-502 | Sndg Lvta | PACIFIC BELL | -- |
| 858-503 | Sndg Lvta | PACIFIC BELL | -- |
| 858-504 | Rnchosanfe | T-MOBILE USA, INC. | 8/30/02 |
| 858-505 | Sndg Lvta | PACIFIC BELL | -- |
| 858-509 | Del Mar | PACIFIC BELL | -- |
| 858-511 | -- | [UNASSIGNED] | -- |
| 858-513 | Poway | PACIFIC BELL | -- |
| 858-514 | Sndg Lvta | PACIFIC BELL | -- |
| 858-518 | La Jolla | SPRINT SPECTRUM L.P. | -- |
| 858-519 | Del Mar | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-521 | Rnchobrndo | PACIFIC BELL | -- |
| 858-522 | Sndg Lvta | PACIFIC BELL | -- |
| 858-523 | Del Mar | PACIFIC BELL | -- |
| 858-524 | Rnchobrndo | PACIFIC BELL | -- |
| 858-525 | La Jolla | PACIFIC BELL | -- |
| 858-526 | La Jolla | PACIFIC BELL | -- |
| 858-527 | Sndg Mrms | PACIFIC BELL | -- |
| 858-529 | La Jolla | ONVOY, LLC - CA | -- |
| 858-530 | Sndg Mrms | PACIFIC BELL | -- |
| 858-531 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 6/18/01 |
| 858-534 | La Jolla | PACIFIC BELL | -- |
| 858-535 | La Jolla | PACIFIC BELL | -- |
| 858-536 | Sndg Mrms | PACIFIC BELL | -- |
| 858-537 | Sndg Mrms | PACIFIC BELL | -- |
| 858-538 | Rnchopnqts | PACIFIC BELL | -- |
| 858-539 | La Jolla | PACIFIC BELL | -- |
| 858-541 | Sndg Lvta | PACIFIC BELL | -- |
| 858-546 | La Jolla | PACIFIC BELL | -- |
| 858-547 | Sndg Mrms | PACIFIC BELL | -- |
| 858-549 | Sndg Mrms | PACIFIC BELL | -- |
| 858-550 | La Jolla | PACIFIC BELL | -- |
| 858-551 | La Jolla | PACIFIC BELL | -- |
| 858-552 | La Jolla | PACIFIC BELL | -- |
| 858-554 | La Jolla | PACIFIC BELL | -- |
| 858-555 | Dir Asst | MULTIPLE OCN LISTING | -- |
| 858-558 | La Jolla | PACIFIC BELL | -- |
| 858-560 | Sndg Lvta | PACIFIC BELL | -- |
| 858-564 | Sndg Mrms | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-565 | Sndg Lvta | PACIFIC BELL | -- |
| 858-566 | Sndg Mrms | PACIFIC BELL | -- |
| 858-568 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 8/9/06 |
| 858-569 | Sndg Lvta | PACIFIC BELL | -- |
| 858-570 | Sndg Lvta | PACIFIC BELL | -- |
| 858-571 | Sndg Lvta | PACIFIC BELL | -- |
| 858-573 | Sndg Lvta | PACIFIC BELL | -- |
| 858-576 | Sndg Lvta | PACIFIC BELL | -- |
| 858-577 | Sndg Mrms | PACIFIC BELL | -- |
| 858-578 | Sndg Mrms | PACIFIC BELL | -- |
| 858-581 | La Jolla | PACIFIC BELL | -- |
| 858-583 | Sndg Lvta | SPRINT SPECTRUM L.P. | 9/24/01 |
| 858-585 | La Mesa | FRACTEL, LLC | 3/19/19 |
| 858-586 | Sndg Mrms | PACIFIC BELL | -- |
| 858-587 | La Jolla | PACIFIC BELL | -- |
| 858-592 | Rnchobrndo | PACIFIC BELL | -- |
| 858-597 | La Jolla | PACIFIC BELL | -- |
| 858-598 | Sndg Lvta | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-600 | Rnchobrndo | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-602 | Poway | SPRINT SPECTRUM L.P. | 4/1/02 |
| 858-603 | Rnchopnqts | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-605 | Rnchobrndo | PAETEC COMMUNICATIONS, INC. - CA | -- |
| 858-609 | Sndg Lvta | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-610 | Sndg Mrms | T-MOBILE USA, INC. | 8/30/02 |
| 858-611 | -- | [UNASSIGNED] | -- |
| 858-613 | Rnchobrndo | PACIFIC BELL | -- |
| 858-614 | Sndg Lvta | PACIFIC BELL | -- |
| 858-616 | Sndg Lvta | PACIFIC BELL | -- |
| 858-617 | Del Mar | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-618 | Rnchobrndo | PACIFIC BELL | -- |
| 858-619 | -- | [UNASSIGNED] | -- |
| 858-621 | Sndg Mrms | PACIFIC BELL | -- |
| 858-622 | La Jolla | PACIFIC BELL | -- |
| 858-623 | La Jolla | PACIFIC BELL | -- |
| 858-625 | La Jolla | PACIFIC BELL | -- |
| 858-626 | La Jolla | PACIFIC BELL | -- |
| 858-627 | Sndg Lvta | PACIFIC BELL | -- |
| 858-630 | Sndg Mrms | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-633 | Sndg Lvta | AT&T LOCAL | -- |
| 858-634 | Sndg Lvta | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-635 | Sndg Mrms | PACIFIC BELL | -- |
| 858-636 | Sndg Lvta | PACIFIC BELL | -- |
| 858-637 | Sndg Lvta | PACIFIC BELL | -- |
| 858-638 | La Jolla | PACIFIC BELL | -- |
| 858-642 | La Jolla | PACIFIC BELL | -- |
| 858-643 | La Jolla | PACIFIC BELL | -- |
| 858-646 | La Jolla | PACIFIC BELL | -- |
| 858-648 | Poway | EXIANT COMMUNICATIONS LLC | 2/23/18 |
| 858-649 | Rnchobrndo | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-650 | Sndg Lvta | PACIFIC BELL | -- |
| 858-651 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-652 | La Jolla | SPRINT SPECTRUM L.P. | 9/21/06 |
| 858-653 | Sndg Mrms | PACIFIC BELL | -- |
| 858-654 | Sndg Lvta | PACIFIC BELL | -- |
| 858-655 | Rnchobrndo | PACIFIC BELL | -- |
| 858-657 | La Jolla | PACIFIC BELL | -- |
| 858-658 | La Jolla | PACIFIC BELL | -- |
| 858-663 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-666 | La Jolla | ONVOY, LLC - CA | -- |
| 858-668 | Poway | PACIFIC BELL | -- |
| 858-672 | Rnchopnqts | PACIFIC BELL | -- |
| 858-673 | Rnchobrndo | PACIFIC BELL | -- |
| 858-674 | Rnchobrndo | PACIFIC BELL | -- |
| 858-675 | Rnchobrndo | PACIFIC BELL | -- |
| 858-676 | Rnchobrndo | PACIFIC BELL | -- |
| 858-677 | La Jolla | PACIFIC BELL | -- |
| 858-678 | La Jolla | PACIFIC BELL | -- |
| 858-679 | Poway | PACIFIC BELL | -- |
| 858-682 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-683 | Rnchobrndo | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-684 | Sndg Mrms | PACIFIC BELL | -- |
| 858-688 | Sndg Mrms | SPRINT SPECTRUM L.P. | 9/24/01 |
| 858-689 | Sndg Mrms | PACIFIC BELL | -- |
| 858-690 | Sndg Mrms | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 4/22/19 |
| 858-692 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 8/14/02 |
| 858-693 | Sndg Mrms | PACIFIC BELL | -- |
| 858-694 | Sndg Lvta | PACIFIC BELL | -- |
| 858-695 | Sndg Mrms | PACIFIC BELL | -- |
| 858-699 | La Jolla | NEW CINGULAR WIRELESS PCS, LLC | 11/7/01 |
| 858-700 | -- | [UNASSIGNED] | -- |
| 858-703 | Del Mar | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-704 | Del Mar | XO CALIFORNIA, INC. | -- |
| 858-705 | Rnchobrndo | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-707 | Sndg Lvta | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-711 | -- | [UNASSIGNED] | -- |
| 858-712 | Sndg Lvta | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-713 | La Jolla | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-715 | Sndg Lvta | PACIFIC BELL | -- |
| 858-716 | Rnchobrndo | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-717 | Sndg Lvta | T-MOBILE USA, INC. | 8/30/02 |
| 858-720 | Del Mar | PACIFIC BELL | -- |
| 858-722 | Poway | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-724 | Del Mar | XO CALIFORNIA, INC. | -- |
| 858-726 | Poway | XO CALIFORNIA, INC. | -- |
| 858-728 | Sndg Mrms | USA MOBILITY WIRELESS, INC. | -- |
| 858-729 | La Jolla | PACIFIC BELL | -- |
| 858-731 | La Jolla | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-732 | La Jolla | ONVOY, LLC - CA | -- |
| 858-733 | Rnchopnqts | T-MOBILE USA, INC. | 8/30/02 |
| 858-735 | Poway | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-736 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-737 | Sndg Lvta | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-740 | Sndg Mrms | AT&T LOCAL | -- |
| 858-746 | Poway | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-748 | Poway | PACIFIC BELL | -- |
| 858-750 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 7/18/06 |
| 858-751 | Sndg Lvta | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-752 | La Jolla | T-MOBILE USA, INC. | -- |
| 858-753 | Rnchobrndo | XO CALIFORNIA, INC. | -- |
| 858-754 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-755 | Del Mar | PACIFIC BELL | -- |
| 858-756 | Rnchosanfe | PACIFIC BELL | -- |
| 858-757 | Sndg Mrms | ONVOY, LLC - CA | 1/29/16 |
| 858-759 | Rnchosanfe | PACIFIC BELL | -- |
| 858-760 | -- | [UNASSIGNED] | -- |
| 858-761 | Sndg Mrms | XO CALIFORNIA, INC. | -- |
| 858-762 | Poway | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-763 | Sndg Mrms | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-764 | Del Mar | PAETEC COMMUNICATIONS, INC. - CA | -- |
| 858-766 | La Jolla | ONVOY, LLC - CA | 11/7/12 |
| 858-768 | La Jolla | COX CALIFORNIA TELCOM, LLC - CA | 9/22/06 |
| 858-769 | Sndg Lvta | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-771 | Rnchosanfe | AT&T CORP. | 11/5/04 |
| 858-774 | Rnchobrndo | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-775 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-776 | Rnchobrndo | T-MOBILE USA, INC. | 8/30/02 |
| 858-777 | La Jolla | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-779 | Rnchosanfe | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-780 | Rnchopnqts | PACIFIC BELL | -- |
| 858-784 | La Jolla | PACIFIC BELL | -- |
| 858-788 | La Jolla | FRACTEL, LLC | 3/19/19 |
| 858-790 | Sndg Mrms | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-792 | Del Mar | PACIFIC BELL | -- |
| 858-793 | Del Mar | PACIFIC BELL | -- |
| 858-794 | Del Mar | PACIFIC BELL | -- |
| 858-795 | La Jolla | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-798 | Rnchobrndo | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-799 | La Jolla | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-800 | Sndg Mrms | VAYA TELECOM, INC. - CA | 6/14/11 |
| 858-805 | Sndg Mrms | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-810 | Sndg Lvta | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-811 | -- | [UNASSIGNED] | -- |
| 858-812 | La Jolla | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-815 | Rnchobrndo | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-822 | La Jolla | PACIFIC BELL | -- |
| 858-824 | La Jolla | PACIFIC BELL | -- |
| 858-826 | La Jolla | PACIFIC BELL | -- |
| 858-829 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-831 | Sndg Mrms | PACIFIC BELL | -- |
| 858-832 | Rnchosanfe | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-834 | Rnchopnqts | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-836 | Sndg Lvta | XO CALIFORNIA, INC. | -- |
| 858-837 | Rnchopnqts | NEW CINGULAR WIRELESS PCS, LLC | -- |
| 858-842 | Poway | COX CALIFORNIA TELCOM, LLC - CA | -- |
| 858-845 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-847 | Del Mar | PACIFIC BELL | -- |
| 858-848 | Poway | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-856 | Sndg Lvta | NETWORK SERVICES LLC (TSR) | -- |
| 858-858 | -- | [UNASSIGNED] | -- |
| 858-859 | Poway | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-860 | Sndg Mrms | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-863 | Sndg Mrms | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-864 | La Jolla | SPRINT SPECTRUM L.P. | -- |
| 858-866 | La Jolla | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-868 | Sndg Sndg | HD CARRIER LLC | 12/19/18 |
| 858-869 | La Jolla | MPOWER COMMUNICATIONS CORP - CA | -- |
| 858-874 | Sndg Lvta | PACIFIC BELL | -- |
| 858-875 | La Jolla | U.S. TELEPACIFIC CORP. - CA | -- |
| 858-876 | Del Mar | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-877 | Sndg Mrms | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-879 | Rnchobrndo | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-880 | Sndg Mrms | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-882 | La Jolla | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-883 | Poway | SPRINT SPECTRUM L.P. | -- |
| 858-886 | La Jolla | PACIFIC BELL | -- |
| 858-888 | La Jolla | BANDWIDTH.COM CLEC, LLC - CA | -- |
| 858-900 | La Jolla | ONVOY, LLC - CA | -- |
| 858-901 | Rnchopnqts | XO CALIFORNIA, INC. | -- |
| 858-905 | Rnchopnqts | MCI WORLDCOM COMMUNICATIONS, INC., CA | -- |
| 858-909 | La Jolla | PACIFIC BELL | -- |
| 858-911 | -- | [UNASSIGNED] | -- |
| 858-914 | Rnchosanfe | LEVEL 3 COMMUNICATIONS, LLC - CA | -- |
| 858-922 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-923 | Rnchosanfe | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-924 | Rnchobrndo | PACIFIC BELL | -- |
| 858-925 | Del Mar | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-926 | La Jolla | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-927 | Rnchobrndo | O1 COMMUNICATIONS, INC. - CA | -- |
| 858-935 | Sndg Mrms | XO CALIFORNIA, INC. | -- |
| 858-939 | Sndg Lvta | PACIFIC BELL | -- |
| 858-942 | Rnchobrndo | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | -- |
| 858-943 | Rnchobrndo | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | -- |
| 858-945 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | -- |
| 858-946 | Rnchobrndo | XO CALIFORNIA, INC. | -- |
| 858-947 | Del Mar | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-949 | Sndg Lvta | AMERICAN MESSAGING SERVICES, LLC | -- |
| 858-950 | -- | [UNASSIGNED] | -- |
| 858-951 | Rnchosanfe | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | -- |
| 858-952 | La Jolla | LEVEL 3 COMMUNICATIONS, LLC - CA | 12/19/05 |
| 858-956 | Poway | MATRIX TELECOM, LLC. SII TNCI - CA | -- |
| 858-958 | -- | [UNASSIGNED] | -- |
| 858-959 | -- | [UNASSIGNED] | -- |
| 858-964 | La Jolla | PAETEC COMMUNICATIONS, INC. - CA | -- |
| 858-966 | Sndg Lvta | PACIFIC BELL | -- |
| 858-967 | La Jolla | SPRINT SPECTRUM L.P. | -- |
| 858-974 | Sndg Lvta | PACIFIC BELL | -- |
| 858-976 | -- | [UNASSIGNED] | -- |
| 858-987 | Sndg Lvta | ONVOY, LLC - CA | -- |
| 858-988 | Sndg Sndg | FRACTEL, LLC | 3/19/19 |
| 858-997 | La Jolla | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 8/17/07 |
| 858-999 | La Jolla | ONVOY, LLC - CA | -- |
California Area Codes