Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-802 8 Redondo CA MNBHCAXF54K  2319 FRONTIER CALIFORNIA INC. 730      
310-802 9 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-803 A Torrance CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-803 0 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-803 1 Torrance CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-803 2 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-803 3 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-803 4 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-803 5 Torrance CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-803 6 Torrance CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-803 7 Torrance CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-803 8 Torrance CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-803 9 Torrance CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-804 A Santa Monica: Santa Monica DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-805 A Compton: Gardena DA CA LSANCA039MD  6630 USA MOBILITY WIRELESS, INC. 730      
310-806 A West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-806 0 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 1 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 2 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 3 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 4 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-806 5 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 6 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-806 7 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 8 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-806 9 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-807 A Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-807 0 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-807 1 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-807 2 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-807 3 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-807 4 Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-807 5 Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-807 6 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-807 7 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-807 8 Compton: Gardena DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-807 9 Compton: Gardena DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-808 A Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-808 0 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-808 1 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-808 2 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-808 3 Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-808 4 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-808 5 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-808 6 Compton: Gardena DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-808 7 Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-808 8 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-808 9 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-809 A San Pedro CA   6529 T-MOBILE USA, INC. 730      
310-809 0 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 1 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 2 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 3 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 4 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 5 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 6 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 7 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 8 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-809 9 San Pedro CA   6529 T-MOBILE USA, INC. 730      
310-810 A Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-810 0 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-810 1 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-810 2 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-810 3 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-810 4 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-810 5 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-810 6 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-810 7 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-810 8 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-810 9 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 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      
310-817 0 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-817 1 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-817 2 Compton: Gardena DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-817 3 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-817 4 Compton: Gardena DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
310-817 5 Compton: Gardena DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
310-817 6 Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-817 7 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-817 8 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-817 9 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-818 A Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-818 0 Compton: Gardena DA CA   145J TERRA NOVA TELECOM INC. 730      
310-818 1 Compton: Gardena DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-818 2 Compton: Gardena DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-818 3 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
310-818 4 Compton: Gardena DA CA   515J IP HORIZON LLC 730      
310-818 5 Compton: Gardena DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-818 6 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-818 7 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-818 8 Compton: Gardena DA CA   624H ONVOY SPECTRUM, LLC 730      
310-818 9 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-819 A Compton: Gardena DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-819 0 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-819 1 Compton: Gardena DA CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.