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Area Codes > 831 > Central Office Codes

Exchange Rate Center State Operating Company
831-385 KING CITY CA PACIFIC BELL
831-386 KING CITY CA PACIFIC BELL
831-387 KING CITY CA PAC - WEST TELECOMM, INC.
831-389 PINNACLES CA PINNACLES TELEPHONE CO.
831-392 MONTEREY CA PACIFIC BELL
831-393 MONTEREY CA PACIFIC BELL
831-394 MONTEREY CA PACIFIC BELL
831-400 SAN JUAN CA NETWORK SERVICES LLC
831-401 BEN LOMOND CA BROADWING COMMUNICATINS. LLC - CA
831-402 MONTEREY CA BLUE LICENSES HOLDING, LLC
831-403 KING CITY CA NETWORK SERVICES LLC
831-404 GONZALES CA NETWORK SERVICES LLC
831-406 WATSONVL CA T-MOBILE USA, INC.
831-411 CA
831-417 SALINAS CA PAC - WEST TELECOMM, INC.
831-418 SANTA CRUZ CA NETWORK SERVICES LLC
831-419 SANTA CRUZ CA BLUE LICENSES HOLDING, LLC
831-420 SANTA CRUZ CA PACIFIC BELL
831-421 SANTA CRUZ CA PACIFIC BELL
831-422 SALINAS CA PACIFIC BELL
831-423 SANTA CRUZ CA PACIFIC BELL
831-424 SALINAS CA PACIFIC BELL
831-425 SANTA CRUZ CA PACIFIC BELL
831-426 SANTA CRUZ CA PACIFIC BELL
831-427 SANTA CRUZ CA PACIFIC BELL
831-428 SANTA CRUZ CA SPRINT SPECTRUM L.P.
831-429 SANTA CRUZ CA PACIFIC BELL
831-430 SANTA CRUZ CA PACIFIC BELL
831-431 SANTA CRUZ CA PACIFIC BELL
831-435 SANTA CRUZ CA PACIFIC BELL
831-438 SANTA CRUZ CA PACIFIC BELL
831-439 SANTA CRUZ CA PACIFIC BELL
831-440 SANTA CRUZ CA PACIFIC BELL
831-442 SALINAS CA PACIFIC BELL
831-443 SALINAS CA PACIFIC BELL
831-444 SALINAS CA PACIFIC BELL
831-449 SALINAS CA PACIFIC BELL
831-454 SANTA CRUZ CA PACIFIC BELL
831-455 SALINAS CA PACIFIC BELL
831-457 SANTA CRUZ CA PACIFIC BELL
831-458 SANTA CRUZ CA PACIFIC BELL
831-459 SANTA CRUZ CA PACIFIC BELL
831-460 SANTA CRUZ CA PACIFIC BELL
831-461 SANTA CRUZ CA PACIFIC BELL
831-462 SANTA CRUZ CA PACIFIC BELL
831-464 SANTA CRUZ CA PACIFIC BELL
831-465 SANTA CRUZ CA PACIFIC BELL
831-466 SANTA CRUZ CA PACIFIC BELL
831-469 SANTA CRUZ CA PACIFIC BELL
831-471 SANTA CRUZ CA PACIFIC BELL
831-475 SANTA CRUZ CA PACIFIC BELL
831-476 SANTA CRUZ CA PACIFIC BELL
831-477 SANTA CRUZ CA PACIFIC BELL
831-479 SANTA CRUZ CA PACIFIC BELL
831-480 SANTA CRUZ CA PAC - WEST TELECOMM, INC.
831-484 SALINAS CA PACIFIC BELL
831-498 WATSONVL CA 01 COMMUNICATIONS, INC. - CA
831-502 SANTA CRUZ CA PACIFIC BELL
831-508 FELTON CA 01 COMMUNICATIONS, INC. - CA
831-511 CA
831-512 SALINAS CA NEXTEL BOOST INVESTMENT, INC.
831-515 SANTA CRUZ CA MPOWER COMMUNICATIONS CORP. - CA
831-520 MONTEREY CA NETWORK SERVICES LLC
831-521 MONTEREY CA BLUE LICENSES HOLDING, LLC
831-524 HOLLISTER CA BLUE LICENSES HOLDING, LLC
831-525 KING CITY CA PAC - WEST TELECOMM, INC.
831-531 APTOS CA XO CALIFORNIA, INC.
831-532 BEN LOMOND CA XO CALIFORNIA, INC.
831-533 BOULDERCRK CA XO CALIFORNIA, INC.
831-534 FELTON CA XO CALIFORNIA, INC.
831-535 SANTA CRUZ CA XO CALIFORNIA, INC.
831-536 WATSONVL CA XO CALIFORNIA, INC.
831-537 HOLLISTER CA PAC - WEST TELECOMM, INC.
831-539 WATSONVL CA SPRINT SPECTRUM L.P.
831-540 SALINAS CA 01 COMMUNICATIONS, INC. - CA
831-555 CA PACIFIC BELL
831-560 APTOS CA SAN DIEGO PAGING
831-566 SANTA CRUZ CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-572 APTOS CA THE TELEPHONE CONNECTION OF LOS ANGELES, INC.
831-574 CARMEL CA PAC - WEST TELECOMM, INC.
831-575 SALINAS CA PACIFIC BELL
831-576 SANTA CRUZ CA PAC - WEST TELECOMM, INC.
831-578 SALINAS CA BLUE LICENSES HOLDING, LLC
831-580 GONZALES CA 01 COMMUNICATIONS, INC. - CA
831-582 MONTEREY CA PACIFIC BELL
831-583 MONTEREY CA PACIFIC BELL
831-585 SALINAS CA COMMPARTNERS, LLC - CA
831-586 SAN JUAN CA 01 COMMUNICATIONS, INC. - CA
831-588 SANTA CRUZ CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-592 SALINAS CA ARCH WIRELESS HOLDINGS, INC.
831-593 SAN JUAN CA PAC - WEST TELECOMM, INC.
831-594 SALINAS CA BLUE LICENSES HOLDING, LLC
831-595 SALINAS CA BLUE LICENSES HOLDING, LLC
831-596 SALINAS CA BLUE LICENSES HOLDING, LLC
831-597 SALINAS CA PAC - WEST TELECOMM, INC.
831-598 SALINAS CA COOK TELECOM, INC.
831-600 SANTA CRUZ CA U.S. TELEPACIFIC CORP. - CA
831-601 MONTEREY CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-603 APTOS CA PAC - WEST TELECOMM, INC.
831-604 BEN LOMOND CA PAC - WEST TELECOMM, INC.