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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-402 A Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-403 A Santa Monica: Santa Monica DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
310-404 A Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-405 A West Los Angeles CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-406 A Redondo CA HRBHCAXA37K  2319 FRONTIER CALIFORNIA INC. 730      
310-407 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-408 A Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-409 A Beverly Hills CA LSANCARCY5X  515J IP HORIZON LLC 730      
310-410 A Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730      
310-412 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-413 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-414 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-415 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-416 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-417 A Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730      
310-418 A Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-419 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-420 A Santa Monica: Santa Monica DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
310-421 A Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-422 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-423 A Beverly Hills CA LSANCA08DS0  9740 PACIFIC BELL 730      
310-424 A Beverly Hills CA   829J PAETEC ITEL, LLC 730      
310-425 A Culver City CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-426 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-427 A San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-428 A Santa Monica: Santa Monica DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
310-429 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-430 A Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-431 A Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-432 A Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-433 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-434 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-435 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-436 A Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-437 A Santa Monica: Mar Vista DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-438 A Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-439 A Santa Monica: Mar Vista DA CA CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-440 A West Los Angeles CA BELRCAXF47K  2319 FRONTIER CALIFORNIA INC. 730      
310-441 A West Los Angeles CA WLANCAXG47G  2319 FRONTIER CALIFORNIA INC. 730      
310-442 A West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-443 A West Los Angeles CA WLANCAXJDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-444 A West Los Angeles CA WLANCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-445 A West Los Angeles CA WLANCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-446 A West Los Angeles CA WLANCAXG47G  2319 FRONTIER CALIFORNIA INC. 730      
310-447 A West Los Angeles CA WLANCAXH82J  2319 FRONTIER CALIFORNIA INC. 730      
310-448 A Santa Monica: Mar Vista DA CA PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-449 A Santa Monica: Santa Monica DA CA WLANCAXH82J  2319 FRONTIER CALIFORNIA INC. 730      
310-450 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  2319 FRONTIER CALIFORNIA INC. 730      
310-451 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-452 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  2319 FRONTIER CALIFORNIA INC. 730      
310-453 A Santa Monica: Santa Monica DA CA WLANCAXH82J  2319 FRONTIER CALIFORNIA INC. 730      
310-454 A Santa Monica: Santa Monica DA CA PCPLCAXF45K  2319 FRONTIER CALIFORNIA INC. 730      
310-455 A Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-456 A Malibu CA MALBCAXG45A  2319 FRONTIER CALIFORNIA INC. 730      
310-457 A Malibu CA MALBCAXF45K  2319 FRONTIER CALIFORNIA INC. 730      
310-458 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-459 A Santa Monica: Santa Monica DA CA PCPLCAXF45K  2319 FRONTIER CALIFORNIA INC. 730      
310-460 A Santa Monica: Santa Monica DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-461 A Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-462 A Inglewood CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-463 A Santa Monica: Santa Monica DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-464 A Compton: Gardena DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-465 A Redondo CA TRNCCAXG37J  2319 FRONTIER CALIFORNIA INC. 730      
310-466 A Santa Monica: Santa Monica DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
310-467 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-468 A Torrance CA TRNCCA11DS0  9740 PACIFIC BELL 730      
310-469 A El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-470 A West Los Angeles CA WLANCAXG47G  2319 FRONTIER CALIFORNIA INC. 730      
310-471 A West Los Angeles CA BELRCAXF47K  2319 FRONTIER CALIFORNIA INC. 730      
310-472 A West Los Angeles CA BELRCAXF47K  2319 FRONTIER CALIFORNIA INC. 730      
310-473 A West Los Angeles CA WLANCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-474 A West Los Angeles CA WLANCAXG47G  2319 FRONTIER CALIFORNIA INC. 730      
310-475 A West Los Angeles CA WLANCAXG47G  2319 FRONTIER CALIFORNIA INC. 730      
310-476 A West Los Angeles CA BELRCAXF47K  2319 FRONTIER CALIFORNIA INC. 730      
310-477 A West Los Angeles CA WLANCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-478 A West Los Angeles CA WLANCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-479 A West Los Angeles CA WLANCAXFDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-480 A Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-481 A West Los Angeles CA WLANCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
310-482 A Santa Monica: Mar Vista DA CA WLANCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
310-483 A Torrance CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-484 A Inglewood CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-485 A Culver City CA ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
310-486 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-487 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-488 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-489 A Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-490 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-491 A Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-492 A Beverly Hills CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-493 A Compton: Gardena DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-494 A Malibu CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-495 A Culver City CA ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
310-496 A Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
310-497 A Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-498 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-499 A Beverly Hills CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-500 A West Los Angeles CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-501 A Compton: Compton DA CA LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      
310-502 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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