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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
310-809 A San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-810 A Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-812 A Hawthorne CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-813 A Hawthorne CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-814 A Hawthorne CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-815 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-816 A San Pedro CA WLMGCA01DS0  9740 PACIFIC BELL 730      
310-817 A Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-818 A Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-819 A Compton: Gardena DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-820 A West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-821 A Santa Monica: Mar Vista DA CA PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-822 A Santa Monica: Mar Vista DA CA PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-823 A Santa Monica: Mar Vista DA CA PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-824 A West Los Angeles CA WLANCAXJDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-825 A West Los Angeles CA WLANCAXJDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-826 A West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-827 A Santa Monica: Mar Vista DA CA PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-828 A Santa Monica: Santa Monica DA CA WLANCAXH82J  2319 FRONTIER CALIFORNIA INC. 730      
310-829 A Santa Monica: Santa Monica DA CA WLANCAXH82J  2319 FRONTIER CALIFORNIA INC. 730      
310-830 A San Pedro CA WLMGCA01DS0  9740 PACIFIC BELL 730      
310-831 A San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-832 A San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-833 A San Pedro CA SNPDCA01DS0  9740 PACIFIC BELL 730      
310-834 A San Pedro CA WLMGCA01DS0  9740 PACIFIC BELL 730      
310-835 A San Pedro CA WLMGCA01DS0  9740 PACIFIC BELL 730      
310-836 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-837 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-838 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-839 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-840 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-841 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-842 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-843 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-844 A Hawthorne CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-845 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-846 A Inglewood CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-847 A San Pedro CA WLMGCA01DS0  9740 PACIFIC BELL 730      
310-848 A Hawthorne CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-849 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-850 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-851 A Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-852 A Compton: Gardena DA CA LSANCA01XSY  6906 AMERICAN MESSAGING SERVICES, LLC 730      
310-853 A Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-854 A Beverly Hills CA LSANCA08DS0  9740 PACIFIC BELL 730      
310-855 A Beverly Hills CA LSANCA08DS0  9740 PACIFIC BELL 730      
310-856 A Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-857 A Santa Monica: Santa Monica DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-858 A Beverly Hills CA BVHLCA01DS0  9740 PACIFIC BELL 730      
310-859 A Beverly Hills CA BVHLCA01DS1  9740 PACIFIC BELL 730      
310-860 A Beverly Hills CA BVHLCA01DS0  9740 PACIFIC BELL 730      
310-861 A Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-862 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-863 A Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-864 A Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-865 A Santa Monica: Santa Monica DA CA WLANCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730      
310-866 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  2319 FRONTIER CALIFORNIA INC. 730      
310-867 A Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-868 A Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-869 A West Los Angeles CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-870 A Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-871 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-872 A San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-873 A West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-874 A Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-875 A Santa Monica: Santa Monica DA CA LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      
310-876 A Culver City CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-877 A Santa Monica: Santa Monica DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
310-878 A Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-879 A Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-880 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-881 A Santa Monica: Mar Vista DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-882 A West Los Angeles CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-883 A Santa Monica: Santa Monica DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-884 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-885 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-886 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-887 A Beverly Hills CA BVHLCA01DS1  9740 PACIFIC BELL 730      
310-888 A Beverly Hills CA BVHLCA01DS1  9740 PACIFIC BELL 730      
310-889 A West Los Angeles CA BELRCAXF47K  2319 FRONTIER CALIFORNIA INC. 730      
310-890 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-891 A Lomita CA LOMTCA11DS0  9740 PACIFIC BELL 730      
310-892 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-893 A West Los Angeles CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-894 A Compton: Compton DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-895 A Culver City CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-896 A Redondo CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-897 A Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-898 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-899 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
310-900 A Compton: Compton DA CA CMTNCA01DS1  9740 PACIFIC BELL 730      
310-901 A Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-902 A Santa Monica: Mar Vista DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-903 A West Los Angeles CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-904 A Culver City CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-905 A Santa Monica: Mar Vista DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-906 A El Segundo CA LSANCARCY5X  515J IP HORIZON LLC 730      
310-907 A Santa Monica: Santa Monica DA CA ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-908 A Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-909 A West Los Angeles CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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