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
310-659 A Beverly Hills CA LSANCA08DS1  9740 PACIFIC BELL 730      
310-660 A Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 0 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 1 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 2 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 3 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 4 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 5 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 6 Compton: Gardena DA CA GRDNCA01DS0  9740 PACIFIC BELL 730      
310-660 7 Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-660 8 Compton: Gardena DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-660 9 Compton: Gardena DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-661 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 0 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-661 1 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-661 2 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 3 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 4 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 5 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 6 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 7 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-661 8 Compton: Compton DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-661 9 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-662 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 0 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 1 El Segundo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-662 2 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 3 El Segundo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-662 4 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 5 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 6 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 7 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 8 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-662 9 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-663 A Santa Monica: Santa Monica DA CA   899D METROPCS NETWORKS, LLC 730      
310-663 0 Santa Monica: Santa Monica DA CA   899D METROPCS NETWORKS, LLC 730      
310-663 1 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-663 2 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-663 3 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-663 4 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-663 5 Santa Monica: Santa Monica DA CA   899D METROPCS NETWORKS, LLC 730      
310-663 6 Santa Monica: Santa Monica DA CA   899D METROPCS NETWORKS, LLC 730      
310-663 7 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-663 8 Santa Monica: Santa Monica DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-663 9 Santa Monica: Santa Monica DA CA   899D METROPCS NETWORKS, LLC 730      
310-664 A Santa Monica: Santa Monica DA CA SNMNCAXPPS0  2319 FRONTIER CALIFORNIA INC. 730      
310-665 A Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730      
310-666 A Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-667 A Compton: Compton DA CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-667 0 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-667 1 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-667 2 Compton: Compton DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-667 3 Compton: Compton DA CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-667 4 Compton: Compton DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-667 5 Compton: Compton DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-667 6 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-667 7 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-667 8 Compton: Compton DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-667 9 Compton: Compton DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-668 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 0 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 1 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-668 2 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 3 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 4 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 5 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 6 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 7 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 8 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-668 9 Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-669 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-670 A Inglewood CA LSANCA07DS0  9740 PACIFIC BELL 730      
310-671 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-672 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-673 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-674 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-675 A Hawthorne CA HWTHCA01DS0  9740 PACIFIC BELL 730      
310-676 A Hawthorne CA HWTHCA01DS0  9740 PACIFIC BELL 730      
310-677 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-678 A Compton: Gardena DA CA   6529 T-MOBILE USA, INC. 730      
310-678 0 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 1 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 2 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 3 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 4 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 5 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 6 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 7 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 8 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-678 9 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-679 A Hawthorne CA HWTHCA01DS0  9740 PACIFIC BELL 730      
310-680 A Inglewood CA IGWDCA01DS0  9740 PACIFIC BELL 730      
310-681 A Compton: Gardena DA CA LSANCA039MD  9748 AMERICAN MESSAGING SERVICES, LLC 730      
310-682 A Hawthorne CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-682 0 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-682 1 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-682 2 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-682 3 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-682 4 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-682 5 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.