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Browse Phone Numbers by Prefix
Our database includes 344 area code 858 prefixes with phone numbers:
| Prefix | Company | Rate Center |
|---|---|---|
| 858-200 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | LA JOLLA |
| 858-201 | LEVEL 3 COMMUNICATIONS, LLC - CA | SNDG MRMS |
| 858-202 | PACIFIC BELL | LA JOLLA |
| 858-204 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-205 | T-MOBILE USA, INC. | DEL MAR |
| 858-206 | YMAX COMMUNICATIONS CORP. - CA | POWAY |
| 858-207 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | RNCHOBRNDO |
| 858-208 | O1 COMMUNICATIONS, INC. - CA | POWAY |
| 858-210 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-212 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-213 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-215 | PACIFIC BELL | RNCHOPNQTS |
| 858-217 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | RNCHOBRNDO |
| 858-218 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | POWAY |
| 858-220 | SPRINT SPECTRUM, L.P. | LA JOLLA |
| 858-221 | LOCAL ACCESS SERVICES LLC - CA | SNDG LVTA |
| 858-222 | YMAX COMMUNICATIONS CORP. - CA | LA JOLLA |
| 858-223 | ONVOY, LLC - CA | SNDG LVTA |
| 858-224 | ONVOY, LLC - CA | LA JOLLA |
| 858-225 | MATRIX TELECOM, LLC. S/I/I TNCI - CA | SNDG MRMS |
| 858-226 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SNDG MRMS |
| 858-227 | XO CALIFORNIA, INC. | RNCHOSANFE |
| 858-228 | XO CALIFORNIA, INC. | LA JOLLA |
| 858-229 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SNDG MRMS |
| 858-230 | AT&T CORP. | LA JOLLA |
| 858-231 | T-MOBILE USA, INC. | POWAY |
| 858-232 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-241 | T-MOBILE USA, INC. | LA JOLLA |
| 858-242 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-243 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-244 | XO CALIFORNIA, INC. | SNDG LVTA |
| 858-245 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-246 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LA JOLLA |
| 858-247 | TERRA NOVA TELECOM INC. | LA JOLLA |
| 858-248 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-249 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-251 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | LA JOLLA |
| 858-254 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-255 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | LA JOLLA |
| 858-256 | COMCAST IP PHONE, LLC | SNDG LVTA |
| 858-257 | LEVEL 3 COMMUNICATIONS, LLC - CA | LA JOLLA |
| 858-259 | PACIFIC BELL | DEL MAR |
| 858-260 | T-MOBILE USA, INC. | LA JOLLA |
| 858-261 | T-MOBILE USA, INC. | DEL MAR |
| 858-263 | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | LA JOLLA |
| 858-268 | PACIFIC BELL | SNDG LVTA |
| 858-270 | PACIFIC BELL | LA JOLLA |
| 858-271 | PACIFIC BELL | SNDG MRMS |
| 858-272 | PACIFIC BELL | LA JOLLA |
| 858-273 | PACIFIC BELL | LA JOLLA |
| 858-274 | PACIFIC BELL | LA JOLLA |
| 858-275 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SNDG MRMS |
| 858-277 | PACIFIC BELL | SNDG LVTA |
| 858-278 | PACIFIC BELL | SNDG LVTA |
| 858-279 | PACIFIC BELL | SNDG LVTA |
| 858-281 | LEVEL 3 COMMUNICATIONS, LLC - CA | LA JOLLA |
| 858-283 | ONVOY, LLC - CA | LA JOLLA |
| 858-284 | BANDWIDTH.COM CLEC, LLC - CA | DEL MAR |
| 858-292 | PACIFIC BELL | SNDG LVTA |
| 858-299 | COMCAST IP PHONE, LLC | DEL MAR |
| 858-300 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SNDG LVTA |
| 858-302 | COMCAST IP PHONE, LLC | SNDG LVTA |
| 858-304 | AT&T - LOCAL | RNCHOBRNDO |
| 858-309 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | SNDG LVTA |
| 858-312 | COMCAST IP PHONE, LLC | RNCHOBRNDO |
| 858-314 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | DEL MAR |
| 858-320 | PACIFIC BELL | LA JOLLA |
| 858-324 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | RNCHOPNQTS |
| 858-333 | BANDWIDTH.COM CLEC, LLC - CA | LA JOLLA |
| 858-334 | PACIFIC BELL | LA JOLLA |
| 858-335 | NEW CINGULAR WIRELESS PCS, LLC | POWAY |
| 858-336 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-337 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-342 | NEW CINGULAR WIRELESS PCS, LLC | DEL MAR |
| 858-344 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-345 | COMCAST IP PHONE, LLC | DEL MAR |
| 858-346 | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | LA JOLLA |
| 858-348 | XO CALIFORNIA, INC. | SNDG MRMS |
| 858-349 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-350 | PACIFIC BELL | DEL MAR |
| 858-352 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | LA JOLLA |
| 858-353 | NEW CINGULAR WIRELESS PCS, LLC | DEL MAR |
| 858-354 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-356 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | DEL MAR |
| 858-357 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | SNDG MRMS |
| 858-359 | AMERICAN MESSAGING SERVICES, LLC | LA JOLLA |
| 858-360 | PACIFIC BELL | RNCHOPNQTS |
| 858-361 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-362 | XO CALIFORNIA, INC. | LA JOLLA |
| 858-365 | O1 COMMUNICATIONS, INC. - CA | RNCHOPNQTS |
| 858-366 | XO CALIFORNIA, INC. | LA JOLLA |
| 858-368 | O1 COMMUNICATIONS, INC. - CA | SNDG MRMS |
| 858-369 | AT&T - LOCAL | DEL MAR |
| 858-373 | XO CALIFORNIA, INC. | LA JOLLA |
| 858-375 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | POWAY |
| 858-380 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | SNDG LVTA |
| 858-381 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | RNCHOSANFE |
| 858-382 | NEW CINGULAR WIRELESS PCS, LLC | POWAY |
| 858-384 | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | SNDG LVTA |
| 858-385 | PACIFIC BELL | RNCHOBRNDO |
| 858-386 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | POWAY |
| 858-391 | PACIFIC BELL | POWAY |
| 858-395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-397 | COMCAST IP PHONE, LLC | SNDG MRMS |
| 858-401 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | LA JOLLA |
| 858-404 | PACIFIC BELL | LA JOLLA |
| 858-405 | T-MOBILE USA, INC. | LA JOLLA |
| 858-408 | XO CALIFORNIA, INC. | SNDG MRMS |
| 858-410 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | LA JOLLA |
| 858-412 | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | LA JOLLA |
| 858-414 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SNDG MRMS |
| 858-427 | PAETEC COMMUNICATIONS, INC. - CA | SNDG LVTA |
| 858-428 | MATRIX TELECOM, LLC. S/I/I TNCI - CA | RNCHOPNQTS |
| 858-429 | O1 COMMUNICATIONS, INC. - CA | SNDG LVTA |
| 858-430 | XO CALIFORNIA, INC. | SNDG LVTA |
| 858-431 | AT&T - LOCAL | LA JOLLA |
| 858-432 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | RNCHOBRNDO |
| 858-433 | PAETEC COMMUNICATIONS, INC. - CA | SNDG MRMS |
| 858-435 | PAETEC COMMUNICATIONS, INC. - CA | POWAY |
| 858-436 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | DEL MAR |
| 858-437 | PACIFIC BELL | SNDG MRMS |
| 858-442 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-444 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SNDG MRMS |
| 858-449 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-450 | PACIFIC BELL | LA JOLLA |
| 858-451 | PACIFIC BELL | RNCHOBRNDO |
| 858-452 | PACIFIC BELL | LA JOLLA |
| 858-453 | PACIFIC BELL | LA JOLLA |
| 858-454 | PACIFIC BELL | LA JOLLA |
| 858-455 | PACIFIC BELL | LA JOLLA |
| 858-456 | PACIFIC BELL | LA JOLLA |
| 858-457 | PACIFIC BELL | LA JOLLA |
| 858-458 | PACIFIC BELL | LA JOLLA |
| 858-459 | PACIFIC BELL | LA JOLLA |
| 858-461 | LEVEL 3 COMMUNICATIONS, LLC - CA | DEL MAR |
| 858-465 | LEVEL 3 COMMUNICATIONS, LLC - CA | DEL MAR |
| 858-467 | PACIFIC BELL | SNDG LVTA |
| 858-472 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | RNCHOBRNDO |
| 858-481 | PACIFIC BELL | DEL MAR |
| 858-483 | PACIFIC BELL | LA JOLLA |
| 858-484 | PACIFIC BELL | RNCHOPNQTS |
| 858-485 | PACIFIC BELL | RNCHOBRNDO |
| 858-486 | PACIFIC BELL | POWAY |
| 858-487 | PACIFIC BELL | RNCHOBRNDO |
| 858-488 | PACIFIC BELL | LA JOLLA |
| 858-490 | PACIFIC BELL | LA JOLLA |
| 858-492 | PACIFIC BELL | SNDG LVTA |
| 858-495 | PACIFIC BELL | SNDG LVTA |
| 858-496 | PACIFIC BELL | SNDG LVTA |
| 858-499 | PACIFIC BELL | SNDG LVTA |
| 858-500 | ONVOY, LLC - CA | LA JOLLA |
| 858-502 | PACIFIC BELL | SNDG LVTA |
| 858-504 | T-MOBILE USA, INC. | RNCHOSANFE |
| 858-505 | PACIFIC BELL | SNDG LVTA |
| 858-509 | PACIFIC BELL | DEL MAR |
| 858-513 | PACIFIC BELL | POWAY |
| 858-514 | PACIFIC BELL | SNDG LVTA |
| 858-518 | SPRINT SPECTRUM, L.P. | LA JOLLA |
| 858-519 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | DEL MAR |
| 858-521 | PACIFIC BELL | RNCHOBRNDO |
| 858-523 | PACIFIC BELL | DEL MAR |
| 858-524 | PACIFIC BELL | RNCHOBRNDO |
| 858-525 | PACIFIC BELL | LA JOLLA |
| 858-526 | PACIFIC BELL | LA JOLLA |
| 858-527 | PACIFIC BELL | SNDG MRMS |
| 858-529 | ONVOY, LLC - CA | LA JOLLA |
| 858-530 | PACIFIC BELL | SNDG MRMS |
| 858-531 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-534 | PACIFIC BELL | LA JOLLA |
| 858-535 | PACIFIC BELL | LA JOLLA |
| 858-536 | PACIFIC BELL | SNDG MRMS |
| 858-537 | PACIFIC BELL | SNDG MRMS |
| 858-538 | PACIFIC BELL | RNCHOPNQTS |
| 858-539 | PACIFIC BELL | LA JOLLA |
| 858-541 | PACIFIC BELL | SNDG LVTA |
| 858-546 | PACIFIC BELL | LA JOLLA |
| 858-547 | PACIFIC BELL | SNDG MRMS |
| 858-549 | PACIFIC BELL | SNDG MRMS |
| 858-550 | PACIFIC BELL | LA JOLLA |
| 858-551 | PACIFIC BELL | LA JOLLA |
| 858-552 | PACIFIC BELL | LA JOLLA |
| 858-554 | PACIFIC BELL | LA JOLLA |
| 858-558 | PACIFIC BELL | LA JOLLA |
| 858-560 | PACIFIC BELL | SNDG LVTA |
| 858-564 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SNDG MRMS |
| 858-565 | PACIFIC BELL | SNDG LVTA |
| 858-566 | PACIFIC BELL | SNDG MRMS |
| 858-568 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-569 | PACIFIC BELL | SNDG LVTA |
| 858-571 | PACIFIC BELL | SNDG LVTA |
| 858-573 | PACIFIC BELL | SNDG LVTA |
| 858-576 | PACIFIC BELL | SNDG LVTA |
| 858-578 | PACIFIC BELL | SNDG MRMS |
| 858-581 | PACIFIC BELL | LA JOLLA |
| 858-583 | SPRINT SPECTRUM, L.P. | SNDG LVTA |
| 858-586 | PACIFIC BELL | SNDG MRMS |
| 858-587 | PACIFIC BELL | LA JOLLA |
| 858-592 | PACIFIC BELL | RNCHOBRNDO |
| 858-597 | PACIFIC BELL | LA JOLLA |
| 858-598 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | SNDG LVTA |
| 858-602 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-603 | NEW CINGULAR WIRELESS PCS, LLC | RNCHOPNQTS |
| 858-605 | PAETEC COMMUNICATIONS, INC. - CA | RNCHOBRNDO |
| 858-609 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | SNDG LVTA |
| 858-610 | T-MOBILE USA, INC. | SNDG MRMS |
| 858-613 | PACIFIC BELL | RNCHOBRNDO |
| 858-614 | PACIFIC BELL | SNDG LVTA |
| 858-616 | PACIFIC BELL | SNDG LVTA |
| 858-617 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | DEL MAR |
| 858-618 | PACIFIC BELL | RNCHOBRNDO |
| 858-621 | PACIFIC BELL | SNDG MRMS |
| 858-622 | PACIFIC BELL | LA JOLLA |
| 858-623 | PACIFIC BELL | LA JOLLA |
| 858-625 | PACIFIC BELL | LA JOLLA |
| 858-626 | PACIFIC BELL | LA JOLLA |
| 858-627 | PACIFIC BELL | SNDG LVTA |
| 858-634 | COMCAST IP PHONE, LLC | SNDG LVTA |
| 858-635 | PACIFIC BELL | SNDG MRMS |
| 858-637 | PACIFIC BELL | SNDG LVTA |
| 858-638 | PACIFIC BELL | LA JOLLA |
| 858-642 | PACIFIC BELL | LA JOLLA |
| 858-643 | PACIFIC BELL | LA JOLLA |
| 858-646 | PACIFIC BELL | LA JOLLA |
| 858-649 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | RNCHOBRNDO |
| 858-650 | PACIFIC BELL | SNDG LVTA |
| 858-651 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LA JOLLA |
| 858-652 | SPRINT SPECTRUM, L.P. | LA JOLLA |
| 858-653 | PACIFIC BELL | SNDG MRMS |
| 858-654 | PACIFIC BELL | SNDG LVTA |
| 858-657 | PACIFIC BELL | LA JOLLA |
| 858-658 | PACIFIC BELL | LA JOLLA |
| 858-663 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-668 | PACIFIC BELL | POWAY |
| 858-672 | PACIFIC BELL | RNCHOPNQTS |
| 858-673 | PACIFIC BELL | RNCHOBRNDO |
| 858-674 | PACIFIC BELL | RNCHOBRNDO |
| 858-675 | PACIFIC BELL | RNCHOBRNDO |
| 858-676 | PACIFIC BELL | RNCHOBRNDO |
| 858-677 | PACIFIC BELL | LA JOLLA |
| 858-678 | PACIFIC BELL | LA JOLLA |
| 858-679 | PACIFIC BELL | POWAY |
| 858-682 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-684 | PACIFIC BELL | SNDG MRMS |
| 858-688 | SPRINT SPECTRUM, L.P. | SNDG MRMS |
| 858-689 | PACIFIC BELL | SNDG MRMS |
| 858-692 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-693 | PACIFIC BELL | SNDG MRMS |
| 858-694 | PACIFIC BELL | SNDG LVTA |
| 858-695 | PACIFIC BELL | SNDG MRMS |
| 858-699 | NEW CINGULAR WIRELESS PCS, LLC | LA JOLLA |
| 858-703 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | DEL MAR |
| 858-705 | NEW CINGULAR WIRELESS PCS, LLC | RNCHOBRNDO |
| 858-707 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SNDG LVTA |
| 858-715 | PACIFIC BELL | SNDG LVTA |
| 858-717 | T-MOBILE USA, INC. | SNDG LVTA |
| 858-720 | PACIFIC BELL | DEL MAR |
| 858-722 | NEW CINGULAR WIRELESS PCS, LLC | POWAY |
| 858-724 | XO CALIFORNIA, INC. | DEL MAR |
| 858-729 | PACIFIC BELL | LA JOLLA |
| 858-731 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | LA JOLLA |
| 858-733 | T-MOBILE USA, INC. | RNCHOPNQTS |
| 858-735 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | POWAY |
| 858-736 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LA JOLLA |
| 858-737 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | SNDG LVTA |
| 858-740 | AT&T - LOCAL | SNDG MRMS |
| 858-746 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | POWAY |
| 858-748 | PACIFIC BELL | POWAY |
| 858-750 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-751 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SNDG LVTA |
| 858-752 | T-MOBILE USA, INC. | LA JOLLA |
| 858-754 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LA JOLLA |
| 858-755 | PACIFIC BELL | DEL MAR |
| 858-756 | PACIFIC BELL | RNCHOSANFE |
| 858-757 | ONVOY, LLC - CA | SNDG MRMS |
| 858-759 | PACIFIC BELL | RNCHOSANFE |
| 858-761 | XO CALIFORNIA, INC. | SNDG MRMS |
| 858-764 | PAETEC COMMUNICATIONS, INC. - CA | DEL MAR |
| 858-766 | ONVOY, LLC - CA | LA JOLLA |
| 858-768 | COMCAST IP PHONE, LLC | LA JOLLA |
| 858-769 | MATRIX TELECOM, LLC. S/I/I TNCI - CA | SNDG LVTA |
| 858-774 | NEW CINGULAR WIRELESS PCS, LLC | RNCHOBRNDO |
| 858-775 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-776 | T-MOBILE USA, INC. | RNCHOBRNDO |
| 858-777 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | LA JOLLA |
| 858-779 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | RNCHOSANFE |
| 858-780 | PACIFIC BELL | RNCHOPNQTS |
| 858-784 | PACIFIC BELL | LA JOLLA |
| 858-790 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | SNDG MRMS |
| 858-792 | PACIFIC BELL | DEL MAR |
| 858-793 | PACIFIC BELL | DEL MAR |
| 858-794 | PACIFIC BELL | DEL MAR |
| 858-795 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | LA JOLLA |
| 858-798 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | RNCHOBRNDO |
| 858-799 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | LA JOLLA |
| 858-800 | BANDWIDTH.COM CLEC, LLC - CA | SNDG MRMS |
| 858-805 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | SNDG MRMS |
| 858-810 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | SNDG LVTA |
| 858-812 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | LA JOLLA |
| 858-822 | PACIFIC BELL | LA JOLLA |
| 858-824 | PACIFIC BELL | LA JOLLA |
| 858-826 | PACIFIC BELL | LA JOLLA |
| 858-829 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-831 | PACIFIC BELL | SNDG MRMS |
| 858-832 | COMCAST IP PHONE, LLC | RNCHOSANFE |
| 858-836 | XO CALIFORNIA, INC. | SNDG LVTA |
| 858-837 | NEW CINGULAR WIRELESS PCS, LLC | RNCHOPNQTS |
| 858-845 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LA JOLLA |
| 858-847 | PACIFIC BELL | DEL MAR |
| 858-848 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | POWAY |
| 858-860 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | SNDG MRMS |
| 858-863 | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | SNDG MRMS |
| 858-864 | SPRINT SPECTRUM, L.P. | LA JOLLA |
| 858-866 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | LA JOLLA |
| 858-869 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | LA JOLLA |
| 858-874 | PACIFIC BELL | SNDG LVTA |
| 858-875 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | LA JOLLA |
| 858-876 | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | DEL MAR |
| 858-877 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | SNDG MRMS |
| 858-879 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | RNCHOBRNDO |
| 858-880 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | SNDG MRMS |
| 858-882 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | LA JOLLA |
| 858-883 | SPRINT SPECTRUM, L.P. | POWAY |
| 858-888 | BANDWIDTH.COM CLEC, LLC - CA | LA JOLLA |
| 858-900 | ONVOY, LLC - CA | LA JOLLA |
| 858-901 | XO CALIFORNIA, INC. | RNCHOPNQTS |
| 858-909 | PACIFIC BELL | LA JOLLA |
| 858-914 | LEVEL 3 COMMUNICATIONS, LLC - CA | RNCHOSANFE |
| 858-922 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-925 | O1 COMMUNICATIONS, INC. - CA | DEL MAR |
| 858-926 | O1 COMMUNICATIONS, INC. - CA | LA JOLLA |
| 858-935 | XO CALIFORNIA, INC. | SNDG MRMS |
| 858-939 | PACIFIC BELL | SNDG LVTA |
| 858-942 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | RNCHOBRNDO |
| 858-943 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | RNCHOBRNDO |
| 858-945 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-946 | XO CALIFORNIA, INC. | RNCHOBRNDO |
| 858-947 | MATRIX TELECOM, LLC. S/I/I TNCI - CA | DEL MAR |
| 858-952 | LEVEL 3 COMMUNICATIONS, LLC - CA | LA JOLLA |
| 858-964 | PAETEC COMMUNICATIONS, INC. - CA | LA JOLLA |
| 858-966 | PACIFIC BELL | SNDG LVTA |
| 858-967 | SPRINT SPECTRUM, L.P. | LA JOLLA |
| 858-974 | PACIFIC BELL | SNDG LVTA |
| 858-997 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | LA JOLLA |
| 858-999 | ONVOY, LLC - CA | LA JOLLA |
Area Code 858 Information
Area code 858 belongs to California, UNITED STATES. It is a General Purpose Code which was placed in service on January 1, 1947.
| Type | General Purpose Code |
| Use | Geograpic |
| Location | California (CA) |
| Country | UNITED STATES |
| Service Date | 12/06/1999 |
| Service |
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