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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-707 4 San Pedro CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2003-06-16   
310-707 5 San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-01-30   
310-707 6 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2004-02-25   
310-707 7 San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-07-07   
310-707 8 San Pedro CA   6529 T-MOBILE USA, INC. 730   2003-08-03   
310-707 9 San Pedro CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-708 A Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-708 0 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 1 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 2 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 3 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 4 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 5 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 6 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 7 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 8 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-708 9 Malibu CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2023-08-26   
310-709 A West Los Angeles CA   6529 T-MOBILE USA, INC. 730      
310-709 0 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 1 West Los Angeles CA   899D METROPCS NETWORKS, LLC 730      
310-709 2 West Los Angeles CA   899D METROPCS NETWORKS, LLC 730      
310-709 3 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 4 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 5 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 6 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 7 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 8 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-709 9 West Los Angeles CA   899D METROPCS NETWORKS, LLC 730      
310-710 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-712 A Beverly Hills CA WLANCA01DS0  9740 PACIFIC BELL 730      
310-713 A Compton: Gardena DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-714 A Compton: Gardena DA CA TRNECAGBGT3  6664 SPRINT SPECTRUM, L.P. 730      
310-714 0 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 1 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 2 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 3 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 4 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 5 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 6 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 7 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 8 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-714 9 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-715 A Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 0 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 1 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 2 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 3 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 4 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 5 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 730      
310-715 6 Compton: Gardena DA CA GRDNCA01DS1  9740 PACIFIC BELL 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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.