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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-536 7 Hawthorne CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-536 8 Hawthorne CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-536 9 Hawthorne CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-537 A Compton: Compton DA CA CMTNCA01DS1  9740 PACIFIC BELL 730      
310-538 A Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-539 A Lomita CA LOMTCA11DS0  9740 PACIFIC BELL 730      
310-540 A Redondo CA TRNCCAXF54K  2319 FRONTIER CALIFORNIA INC. 730      
310-541 A Redondo CA RLHLCAXF79L  2319 FRONTIER CALIFORNIA INC. 730      
310-542 A Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-543 A Redondo CA TRNCCAXF54K  2319 FRONTIER CALIFORNIA INC. 730      
310-544 A Redondo CA RLHLCAXF79L  2319 FRONTIER CALIFORNIA INC. 730      
310-545 A Redondo CA MNBHCAXF54K  2319 FRONTIER CALIFORNIA INC. 730      
310-546 A Redondo CA MNBHCAXF54K  2319 FRONTIER CALIFORNIA INC. 730      
310-547 A San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 0 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 1 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 2 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 3 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 4 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 5 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-547 6 San Pedro CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2005-08-14   
310-547 7 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2004-02-25   
310-547 8 San Pedro CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2000-05-09   
310-547 9 San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-548 A San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-549 A San Pedro CA WLMGCA01DS0  9740 PACIFIC BELL 730      
310-550 A Beverly Hills CA BVHLCA01DS0  9740 PACIFIC BELL 730      
310-551 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-552 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-553 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-554 A Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-554 0 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-05-07   
310-554 1 Compton: Compton DA CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2017-03-17   
310-554 2 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-05-07   
310-554 3 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-05-07   
310-554 4 Compton: Compton DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-03-24   
310-554 5 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-27   
310-554 6 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-27   
310-554 7 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-27   
310-554 8 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2018-04-27   
310-554 9 Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2017-03-16   
310-556 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 0 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 1 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 2 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 3 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 4 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 5 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 6 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-07-07   
310-557 7 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 8 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-557 9 Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-558 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 0 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 1 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 2 Culver City CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-28   
310-558 3 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 4 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 5 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 6 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 7 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 8 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-558 9 Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-559 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-560 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-561 A Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-561 0 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 1 Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-04-18   
310-561 2 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 3 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 4 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 5 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 6 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-04-18   
310-561 7 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-05-23   
310-561 8 Torrance CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-18   
310-561 9 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-04-15   
310-562 A West Los Angeles CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-563 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-564 A Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
310-564 0 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-564 1 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-564 2 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-564 3 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-564 4 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-564 5 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-564 6 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-17   
310-564 7 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-564 8 Santa Monica: Santa Monica DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-564 9 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-565 A El Segundo CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-565 0 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-05-24   
310-565 1 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-05-24   
310-565 2 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-02-24   
310-565 3 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-06-24   
310-565 4 El Segundo CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-10-12   
310-565 5 El Segundo CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-10-12   
310-565 6 El Segundo CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-10-12   
310-565 7 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-02-24   
310-565 8 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-02-24   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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