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Area Codes > 323 > Central Office Codes

Exchange Rate Center State Operating Company
323-304 LSAN DA 14 CA T-MOBILE USA, INC.
323-305 LSAN DA 09 CA XO CALIFORNIA, INC.
323-306 LSAN DA 08 CA XO CALIFORNIA, INC.
323-307 LSAN DA 05 CA PACIFIC BELL
323-308 LSAN DA 14 CA PACIFIC BELL
323-309 LSAN DA 14 CA SPRINT SPECTRUM L.P.
323-311 CA
323-312 LSAN DA 06 CA MPOWER COMMUNICATIONS CORP. - CA
323-313 MONTEBELLO CA PAC - WEST TELECOMM, INC.
323-314 MONTEBELLO CA BLUE LICENSES HOLDING, LLC
323-315 LSAN DA 02 CA PAETEC COMMUNICATIONS, INC. - CA
323-316 LSAN DA 03 CA PAETEC COMMUNICATIONS, INC. - CA
323-317 LSAN DA 04 CA PAETEC COMMUNICATIONS, INC. - CA
323-318 LSAN DA 05 CA PAETEC COMMUNICATIONS, INC. - CA
323-319 LSAN DA 06 CA PAETEC COMMUNICATIONS, INC. - CA
323-321 LSAN DA 09 CA PACIFIC BELL
323-322 LSAN DA 11 CA METROCALL
323-323 CA
323-324 MONTEBELLO CA NETWORK SERVICES LLC
323-325 LSAN DA 08 CA PAETEC COMMUNICATIONS, INC. - CA
323-326 LSAN DA 06 CA PACIFIC BELL
323-327 LSAN DA 09 CA PAETEC COMMUNICATIONS, INC. - CA
323-328 LSAN DA 11 CA PAETEC COMMUNICATIONS, INC. - CA
323-329 LSAN DA 12 CA PAETEC COMMUNICATIONS, INC. - CA
323-330 LSAN DA 13 CA PAETEC COMMUNICATIONS, INC. - CA
323-331 LSAN DA 02 CA MCI WORLDCOM COMMUNICATIONS, INC., CA
323-332 LSAN DA 04 CA MCI WORLDCOM COMMUNICATIONS, INC., CA
323-333 LSAN DA 14 CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-334 LSAN DA 11 CA U.S. TELEPACIFIC CORP. - CA
323-335 LSAN DA 02 CA MPOWER COMMUNICATIONS CORP. - CA
323-336 LSAN DA 09 CA MCIMETRO, ATS, INC.
323-337 LSAN DA 14 CA PAETEC COMMUNICATIONS, INC. - CA
323-338 LSAN DA 02 CA MCIMETRO, ATS, INC.
323-339 LSAN DA 03 CA AMERICAN MESSAGING (AM), INC.
323-340 LSAN DA 03 CA PACIFIC BELL
323-341 LSAN DA 03 CA PACIFIC BELL
323-342 LSAN DA 04 CA PACIFIC BELL
323-343 LSAN DA 04 CA PACIFIC BELL
323-344 LSAN DA 03 CA PACIFIC BELL
323-345 LSAN DA 02 CA MPOWER COMMUNICATIONS CORP. - CA
323-346 MONTEBELLO CA MPOWER COMMUNICATIONS CORP. - CA
323-347 LSAN DA 12 CA XO CALIFORNIA, INC.
323-348 LSAN DA 12 CA TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA
323-349 LSAN DA 03 CA PACIFIC BELL
323-350 LSAN DA 04 CA T-MOBILE USA, INC.
323-351 LSAN DA 06 CA XO CALIFORNIA, INC.
323-352 LSAN DA 04 CA PACIFIC BELL
323-353 MONTEBELLO CA NEXTEL COMMUNICATIONS, INC.
323-354 LSAN DA 05 CA TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA
323-355 LSAN DA 03 CA ARCH WIRELESS HOLDINGS, INC.
323-356 LSAN DA 14 CA BLUE LICENSES HOLDING, LLC
323-357 LSAN DA 06 CA PACIFIC BELL
323-359 MONTEBELLO CA SPRINT SPECTRUM L.P.
323-360 LSAN DA 05 CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
323-361 LSAN DA 02 CA PACIFIC BELL
323-362 LSAN DA 05 CA AT&T LOCAL
323-363 LSAN DA 14 CA BLUE LICENSES HOLDING, LLC
323-365 MONTEBELLO CA BLUE LICENSES HOLDING, LLC
323-367 LSAN DA 03 CA ARCH WIRELESS HOLDINGS, INC.
323-368 LSAN DA 08 CA THE TELEPHONE CONNECTION OF LOS ANGELES, INC.
323-369 LSAN DA 09 CA BLUE LICENSES HOLDING, LLC
323-370 LSAN DA 13 CA PACIFIC BELL
323-371 LSAN DA 14 CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-372 LSAN DA 14 CA PAC - WEST TELECOMM, INC.
323-373 LSAN DA 11 CA PACIFIC BELL
323-374 LSAN DA 06 CA MPOWER COMMUNICATIONS CORP. - CA
323-375 LSAN DA 02 CA PAC - WEST TELECOMM, INC.
323-376 LSAN DA 14 CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-377 LSAN DA 14 CA SPRINT SPECTRUM L.P.
323-378 LSAN DA 14 CA TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA
323-379 LSAN DA 04 CA POINTE COMMUNICATIONS CORP. - CA
323-381 LSAN DA 13 CA T-MOBILE USA, INC.
323-382 LSAN DA 14 CA PACIFIC BELL
323-383 LSAN DA 06 CA ALLEGIANCE TELECOM, INC. - CA
323-384 LSAN DA 03 CA PACIFIC BELL
323-385 MONTEBELLO CA SPRINT SPECTRUM L.P.
323-386 LSAN DA 11 CA ALLEGIANCE TELECOM, INC. - CA
323-387 LSAN DA 14 CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-388 LSAN DA 06 CA POINTE COMMUNICATIONS CORP. - CA
323-389 LSAN DA 12 CA ALLEGIANCE TELECOM, INC. - CA
323-390 LSAN DA 11 CA NORTH COUNTY COMMUNICATIONS CORP. - CA
323-392 LSAN DA 06 CA ROYAL STREET COMMUNICATIONS, LLC
323-393 LSAN DA 09 CA 01 COMMUNICATIONS, INC. - CA
323-394 LSAN DA 14 CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-395 LSAN DA 06 CA PAC - WEST TELECOMM, INC.
323-397 LSAN DA 14 CA BLUE LICENSES HOLDING, LLC
323-399 MONTEBELLO CA SPRINT SPECTRUM L.P.
323-401 LSAN DA 14 CA BLUE LICENSES HOLDING, LLC
323-402 LSAN DA 11 CA NEXTEL COMMUNICATIONS, INC.
323-403 LSAN DA 12 CA NEXTEL COMMUNICATIONS, INC.
323-404 LSAN DA 03 CA MCIMETRO, ATS, INC.
323-405 LSAN DA 04 CA MCIMETRO, ATS, INC.
323-406 LSAN DA 05 CA MCIMETRO, ATS, INC.
323-409 LSAN DA 04 CA PACIFIC BELL
323-410 LSAN DA 02 CA PAC - WEST TELECOMM, INC.
323-411 CA
323-414 LSAN DA 03 CA ARCH WIRELESS HOLDINGS, INC.
323-415 LSAN DA 05 CA PACIFIC BELL
323-417 LSAN DA 06 CA PAC - WEST TELECOMM, INC.
323-418 LSAN DA 09 CA PACIFIC BELL