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Area Codes > 424 > Central Office Codes

Exchange Rate Center State Operating Company
424-200 HAWTHORNE CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
424-201 TORRANCE CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-202 BEVERLYHLS CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
424-203 LOMITA CA XO CALIFORNIA, INC.
424-204 BEVERLYHLS CA XO CALIFORNIA, INC.
424-205 CMTN GRDN CA ALLEGIANCE TELECOM, INC. - CA
424-206 REDONDO CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-207 INGLEWOOD CA SPRINT SPECTRUM L.P.
424-208 W ANGELES CA SPRINT SPECTRUM L.P.
424-209 CULVERCITY CA YMAX COMMUNICATIONS CORP. - CA
424-210 SAN PEDRO CA T-MOBILE USA, INC.
424-211 CA
424-212 REDONDO CA SPRINT SPECTRUM L.P.
424-213 CMTN CMTN CA T-MOBILE USA, INC.
424-214 SNMN SNMN CA SPRINT SPECTRUM L.P.
424-215 SAN PEDRO CA SPRINT SPECTRUM L.P.
424-216 SNMN MRVS CA T-MOBILE USA, INC.
424-217 EL SEGUNDO CA T-MOBILE USA, INC.
424-218 EL SEGUNDO CA U.S. TELEPACIFIC CORP. - CA
424-219 CMTN GRDN CA SPRINT SPECTRUM L.P.
424-220 EL SEGUNDO CA TCAST COMMUNICATIONS, INC. - CA
424-221 CMTN GRDN CA ROYAL STREET COMMUNICATIONS, LLC
424-222 LOMITA CA ROYAL STREET COMMUNICATIONS, LLC
424-223 INGLEWOOD CA ROYAL STREET COMMUNICATIONS, LLC
424-224 SAN PEDRO CA ROYAL STREET COMMUNICATIONS, LLC
424-225 EL SEGUNDO CA BLUE LICENSES HOLDING, LLC
424-226 AVALON CA XO CALIFORNIA, INC.
424-227 INGLEWOOD CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
424-228 SNMN MRVS CA ROYAL STREET COMMUNICATIONS, LLC
424-229 SNMN SNMN CA ROYAL STREET COMMUNICATIONS, LLC
424-230 BEVERLYHLS CA SPRINT SPECTRUM L.P.
424-231 BEVERLYHLS CA SPRINT SPECTRUM L.P.
424-232 CMTN GRDN CA SPRINT SPECTRUM L.P.
424-233 CMTN GRDN CA SPRINT SPECTRUM L.P.
424-234 MALIBU CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
424-235 MALIBU CA SPRINT SPECTRUM L.P.
424-236 HAWTHORNE CA BLUE LICENSES HOLDING, LLC
424-237 EL SEGUNDO CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
424-238 SNMN SNMN CA VERIZON CALIFORNIA INC.-CA (GTE)
424-239 BEVERLYHLS CA CBEYOND COMMUNICATIONS, LLC - CA
424-240 HAWTHORNE CA ROYAL STREET COMMUNICATIONS, LLC
424-241 REDONDO CA T-MOBILE USA, INC.
424-242 CMTN CMTN CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-243 INGLEWOOD CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-247 REDONDO CA NEXTEL COMMUNICATIONS, INC.
424-258 CULVERCITY CA PAETEC COMMUNICATIONS, INC. - CA
424-263 LOMITA CA SBC INTERNET SERVICES, INC.
424-264 SAN PEDRO CA SBC INTERNET SERVICES, INC.
424-270 W ANGELES CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-288 BEVERLYHLS CA PACIFIC BELL
424-294 HAWTHORNE CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
424-298 CULVERCITY CA BLUE LICENSES HOLDING, LLC
424-311 CA
424-354 BEVERLYHLS CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-411 CA
424-456 HAWTHORNE CA 01 COMMUNICATIONS, INC. - CA
424-477 SAN PEDRO CA CHARTER FIBERLINK CA-CCO, LLC - CA
424-511 CA
424-520 CA PACIFIC BELL
424-543 CULVERCITY CA SPRINT COMMUNICATIONS COMPANY, L.P. - CA
424-555 CA MULTIPLE OCN LISTING
424-558 TORRANCE CA BLUE LICENSES HOLDING, LLC
424-568 INGLEWOOD CA PAETEC COMMUNICATIONS, INC. - CA
424-603 CULVERCITY CA SBC INTERNET SERVICES, INC.
424-611 CA
424-625 SNMN MRVS CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-634 REDONDO CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
424-644 MALIBU CA CHARTER FIBERLINK CA-CCO, LLC - CA
424-645 SNMN SNMN CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-652 W ANGELES CA T-MOBILE USA, INC.
424-653 BEVERLYHLS CA XO CALIFORNIA, INC.
424-672 CULVERCITY CA 01 COMMUNICATIONS, INC. - CA
424-675 HAWTHORNE CA BLUE LICENSES HOLDING, LLC
424-700 CA
424-702 INGLEWOOD CA PAC - WEST TELECOMM, INC.
424-704 CMTN CMTN CA NEXTEL COMMUNICATIONS, INC.
424-711 CA
424-731 TORRANCE CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
424-744 SNMN SNMN CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
424-750 INGLEWOOD CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
424-757 TORRANCE CA PAC - WEST TELECOMM, INC.
424-772 SAN PEDRO CA COX CALIFORNIA TELCOM, INC. - CA
424-781 MALIBU CA PACIFIC BELL - CLEC
424-785 CMTN CMTN CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-789 INGLEWOOD CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-811 CA
424-832 W ANGELES CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
424-853 XXXXXXXXXX CA PACIFIC BELL
424-901 W ANGELES CA SPRINT SPECTRUM L.P.
424-903 REDONDO CA LEVEL 3 COMMUNICATIONS, LLC - CA
424-911 CA
424-950 CA
424-958 CA
424-959 CA
424-976 CA