Directory of 831 area code prefixes

Prefix Phone Numbers State
831-203 4AMERICAN MESSAGING SERVICES, LLC
831-204 16YMAX COMMUNICATIONS CORP. - CA
831-205 16TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-206 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-207 7SPRINT SPECTRUM L.P.
831-210 4T-MOBILE USA, INC.
831-212 6SPRINT SPECTRUM L.P.
831-214 6NEW CINGULAR WIRELESS PCS, LLC
831-216 45TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-217 42TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-218 83TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-219 23TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-221 60O1 COMMUNICATIONS, INC. - CA
831-222 26U.S. TELEPACIFIC CORP. - CA
831-223 24LEVEL 3 COMMUNICATIONS, LLC - CA
831-224 10T-MOBILE USA, INC.
831-227 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-229 6NEW CINGULAR WIRELESS PCS, LLC
831-232 130O1 COMMUNICATIONS, INC. - CA
831-233 22LEVEL 3 COMMUNICATIONS, LLC - CA
831-234 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-235 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-236 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-237 17O1 COMMUNICATIONS, INC. - CA
831-238 16NEW CINGULAR WIRELESS PCS, LLC
831-239 20NEW CINGULAR WIRELESS PCS, LLC
831-240 9T-MOBILE USA, INC.
831-241 20AT&T LOCAL
831-242 5PACIFIC BELL
831-244 13BANDWIDTH.COM CLEC, LLC - CA
831-245 21O1 COMMUNICATIONS, INC. - CA
831-246 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-247 6CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-250 48O1 COMMUNICATIONS, INC. - CA
831-251 8NEW CINGULAR WIRELESS PCS, LLC
831-252 9NEW CINGULAR WIRELESS PCS, LLC
831-254 9NEW CINGULAR WIRELESS PCS, LLC
831-255 9NORTH COUNTY COMMUNICATIONS CORP. - CA
831-261 3NEW CINGULAR WIRELESS PCS, LLC
831-262 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-264 11O1 COMMUNICATIONS, INC. - CA
831-265 30AT&T CORP.
831-267 12MPOWER NETWORKS SERVICES INC. - CA
831-269 9TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-272 15BROADVOX-CLEC, LLC - CA
831-274 12BROADWING COMMUNICATIONS, LLC - CA
831-275 12BANDWIDTH.COM CLEC, LLC - CA
831-277 19CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-278 29CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-281 4AMERICAN MESSAGING SERVICES, LLC
831-283 3AMERICAN MESSAGING SERVICES, LLC
831-285 1AMERICAN MESSAGING SERVICES, LLC
831-286 1AMERICAN MESSAGING SERVICES, LLC
831-287 7YMAX COMMUNICATIONS CORP. - CA
831-288 14CHARTER FIBERLINK CA-CCO, LLC - CA
831-290 17U.S. TELEPACIFIC CORP. - CA
831-293 25LEVEL 3 COMMUNICATIONS, LLC - CA
831-295 17T-MOBILE USA, INC.
831-296 5LEVEL 3 COMMUNICATIONS, LLC - CA
831-301 7PEERLESS NETWORK OF CALIFORNIA, LLC - CA
831-302 22LEVEL 3 COMMUNICATIONS, LLC - CA
831-303 7PEERLESS NETWORK OF CALIFORNIA, LLC - CA
831-304 6PEERLESS NETWORK OF CALIFORNIA, LLC - CA
831-308 38BANDWIDTH.COM CLEC, LLC - CA
831-309 12BANDWIDTH.COM CLEC, LLC - CA
831-313 5CHARTER FIBERLINK CA-CCO, LLC - CA
831-316 10ALLEGIANCE TELECOM, INC. - CA
831-319 9ALLEGIANCE TELECOM, INC. - CA
831-320 13CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-324 11COMCAST PHONE OF CALIFORNIA, LLC - CA
831-325 16SPRINT SPECTRUM L.P.
831-331 11NEW CINGULAR WIRELESS PCS, LLC
831-333 9PACIFIC BELL
831-335 13PACIFIC BELL
831-338 4PACIFIC BELL
831-345 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-350 10LEVEL 3 COMMUNICATIONS, LLC - CA
831-359 19LEVEL 3 COMMUNICATIONS, LLC - CA
831-372 11PACIFIC BELL
831-373 11PACIFIC BELL
831-375 11PACIFIC BELL
831-382 5PACIFIC BELL
831-383 16METRO PCS, INC.
831-384 6PACIFIC BELL
831-385 8PACIFIC BELL
831-386 5PACIFIC BELL
831-389 8PINNACLES TELEPHONE CO.
831-392 7PACIFIC BELL
831-393 25PACIFIC BELL
831-394 11PACIFIC BELL
831-406 4T-MOBILE USA, INC.
831-417 9PEERLESS NETWORK OF CALIFORNIA, LLC - CA
831-418 2AMERICAN MESSAGING SERVICES, LLC
831-419 9NEW CINGULAR WIRELESS PCS, LLC
831-420 6PACIFIC BELL
831-421 13PACIFIC BELL
831-422 5PACIFIC BELL
831-423 18PACIFIC BELL
831-424 7PACIFIC BELL
831-425 8PACIFIC BELL
831-426 18PACIFIC BELL
831-427 6PACIFIC BELL
831-428 14SPRINT SPECTRUM L.P.
831-429 8PACIFIC BELL
831-430 8PACIFIC BELL
831-431 18PACIFIC BELL
831-435 12PACIFIC BELL
831-438 10PACIFIC BELL
831-439 30PACIFIC BELL
831-440 9PACIFIC BELL
831-442 11PACIFIC BELL
831-443 6PACIFIC BELL
831-444 4PACIFIC BELL
831-449 11PACIFIC BELL
831-454 19PACIFIC BELL
831-455 8PACIFIC BELL
831-457 9PACIFIC BELL
831-458 13PACIFIC BELL
831-459 6PACIFIC BELL
831-460 14PACIFIC BELL
831-461 49PACIFIC BELL
831-462 20PACIFIC BELL
831-464 14PACIFIC BELL
831-465 85PACIFIC BELL
831-466 7PACIFIC BELL
831-469 7PACIFIC BELL
831-471 8PACIFIC BELL
831-475 8PACIFIC BELL
831-476 6PACIFIC BELL
831-477 14PACIFIC BELL
831-479 9PACIFIC BELL
831-480 7MATRIX TELECOM, LLC. SII TNCI - CA
831-484 10PACIFIC BELL
831-498 12O1 COMMUNICATIONS, INC. - CA
831-502 3PACIFIC BELL
831-508 15O1 COMMUNICATIONS, INC. - CA
831-512 2SPRINT SPECTRUM L.P.
831-515 10MPOWER COMMUNICATIONS CORP - CA
831-520 1AMERICAN MESSAGING SERVICES, LLC
831-521 5NEW CINGULAR WIRELESS PCS, LLC
831-524 4NEW CINGULAR WIRELESS PCS, LLC
831-525 8LEVEL 3 COMMUNICATIONS, LLC - CA
831-531 48XO CALIFORNIA, INC.
831-532 15XO CALIFORNIA, INC.
831-535 6XO CALIFORNIA, INC.
831-536 9XO CALIFORNIA, INC.
831-537 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-539 9SPRINT SPECTRUM L.P.
831-540 4O1 COMMUNICATIONS, INC. - CA
831-560 2AMERICAN MESSAGING SERVICES, LLC
831-566 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-572 4UTILITY TELECOM GROUP, LLC - CA
831-574 11U.S. TELEPACIFIC CORP. - CA
831-575 4
831-576 7MATRIX TELECOM, LLC. SII TNCI - CA
831-578 10NEW CINGULAR WIRELESS PCS, LLC
831-582 6PACIFIC BELL
831-583 11PACIFIC BELL
831-585 3SPRINT SPECTRUM L.P.
831-588 18CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-594 8NEW CINGULAR WIRELESS PCS, LLC
831-595 7NEW CINGULAR WIRELESS PCS, LLC
831-596 8NEW CINGULAR WIRELESS PCS, LLC
831-597 3PEERLESS NETWORK OF CALIFORNIA, LLC - CA
831-598 3AMERICAN MESSAGING SERVICES, LLC
831-600 20U.S. TELEPACIFIC CORP. - CA
831-601 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-603 5MATRIX TELECOM, LLC. SII TNCI - CA
831-604 3MATRIX TELECOM, LLC. SII TNCI - CA
831-607 14O1 COMMUNICATIONS, INC. - CA
831-609 16O1 COMMUNICATIONS, INC. - CA
831-610 18O1 COMMUNICATIONS, INC. - CA
831-612 17BROADWING COMMUNICATIONS, LLC - CA
831-613 2BANDWIDTH.COM CLEC, LLC - CA
831-618 4MATRIX TELECOM, LLC. SII TNCI - CA
831-620 14PACIFIC BELL
831-621 11BROADWING COMMUNICATIONS, LLC - CA
831-622 10PACIFIC BELL
831-623 8PACIFIC BELL
831-624 12PACIFIC BELL
831-625 16PACIFIC BELL
831-626 42PACIFIC BELL
831-627 6PACIFIC BELL
831-630 4PACIFIC BELL
831-632 6PACIFIC BELL
831-633 8PACIFIC BELL
831-634 6PACIFIC BELL
831-635 3PACIFIC BELL
831-636 12PACIFIC BELL
831-637 21PACIFIC BELL
831-638 4PACIFIC BELL
831-641 11PACIFIC BELL
831-642 4PACIFIC BELL
831-644 4PACIFIC BELL
831-645 8PACIFIC BELL
831-646 6PACIFIC BELL
831-647 5PACIFIC BELL
831-648 5PACIFIC BELL
831-649 16PACIFIC BELL
831-655 15PACIFIC BELL
831-656 12PACIFIC BELL
831-657 2PACIFIC BELL
831-658 6PACIFIC BELL
831-659 7PACIFIC BELL
831-661 16PACIFIC BELL
831-662 18PACIFIC BELL
831-663 14PACIFIC BELL
831-664 6LEVEL 3 COMMUNICATIONS, LLC - CA
831-665 10LEVEL 3 COMMUNICATIONS, LLC - CA
831-674 10PACIFIC BELL
831-675 11PACIFIC BELL
831-676 7AT&T LOCAL
831-677 2MATRIX TELECOM, LLC. SII TNCI - CA
831-678 8PACIFIC BELL
831-682 5CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-684 9PACIFIC BELL
831-685 8PACIFIC BELL
831-687 7PACIFIC BELL
831-688 17PACIFIC BELL
831-689 2PACIFIC BELL
831-693 4PINNACLES TELEPHONE CO.
831-703 17LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
831-704 31ONVOY, LLC - CA
831-706 19LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
831-707 8LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
831-708 18O1 COMMUNICATIONS, INC. - CA
831-709 34LEVEL 3 COMMUNICATIONS, LLC - CA
831-710 4NEW CINGULAR WIRELESS PCS, LLC
831-713 11O1 COMMUNICATIONS, INC. - CA
831-722 6PACIFIC BELL
831-724 36PACIFIC BELL
831-726 9PACIFIC BELL
831-728 9PACIFIC BELL
831-731 10O1 COMMUNICATIONS, INC. - CA
831-737 4U.S. TELEPACIFIC CORP. - CA
831-740 8TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-741 14LEVEL 3 COMMUNICATIONS, LLC - CA
831-750 5SPRINT SPECTRUM L.P.
831-751 3PACIFIC BELL
831-753 3PACIFIC BELL
831-754 3PACIFIC BELL
831-755 5PACIFIC BELL
831-756 5UTILITY TELECOM GROUP, LLC - CA
831-757 5PACIFIC BELL
831-758 9PACIFIC BELL
831-759 8PACIFIC BELL
831-760 12SPRINT SPECTRUM L.P.
831-761 5PACIFIC BELL
831-763 9PACIFIC BELL
831-766 3
831-768 9PACIFIC BELL
831-769 4PACIFIC BELL
831-770 5PACIFIC BELL
831-771 6PACIFIC BELL
831-772 10PACIFIC BELL
831-774 4MPOWER COMMUNICATIONS CORP - CA
831-775 9PACIFIC BELL
831-776 4SPRINT SPECTRUM L.P.
831-777 17ONVOY, LLC - CA
831-783 6PACIFIC BELL
831-784 5PACIFIC BELL
831-786 8PACIFIC BELL
831-789 4MATRIX TELECOM, LLC. SII TNCI - CA
831-794 7METRO PCS, INC.
831-796 10PACIFIC BELL
831-800 7VAYA TELECOM, INC. - CA
831-801 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-809 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-818 8CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-821 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-824 18TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-840 8NEW CINGULAR WIRELESS PCS, LLC
831-850 14ONVOY, LLC - CA
831-851 8ONVOY, LLC - CA
831-854 4MATRIX TELECOM, LLC. SII TNCI - CA
831-856 8O1 COMMUNICATIONS, INC. - CA
831-869 18SPRINT SPECTRUM L.P.
831-884 8PACIFIC BELL
831-899 22PACIFIC BELL
831-901 4SPRINT SPECTRUM L.P.
831-902 5SPRINT SPECTRUM L.P.
831-905 4NEW CINGULAR WIRELESS PCS, LLC
831-915 13NEW CINGULAR WIRELESS PCS, LLC
831-917 6NEW CINGULAR WIRELESS PCS, LLC
831-920 17LEVEL 3 COMMUNICATIONS, LLC - CA
831-970 3SPRINT SPECTRUM L.P.
831-975 6COMCAST PHONE OF CALIFORNIA, LLC - CA
831-998 3MCI WORLDCOM COMMUNICATIONS, INC., CA