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 87 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-460 2 Santa Monica: Santa Monica DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-05-19   
310-460 3 Santa Monica: Santa Monica DA CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2000-08-19   
310-460 4 Santa Monica: Santa Monica DA CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2000-08-19   
310-460 5 Santa Monica: Santa Monica DA CA LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2000-12-28   
310-460 6 Santa Monica: Santa Monica DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2004-09-24   
310-460 7 Santa Monica: Santa Monica DA CA LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2000-04-05   
310-460 8 Santa Monica: Santa Monica DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-06-09   
310-460 9 Santa Monica: Santa Monica DA CA   6529 T-MOBILE USA, INC. 730   2006-06-01   
310-461 A Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-461 0 Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-461 1 Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-461 2 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-08   
310-461 3 Beverly Hills CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-461 4 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-08-30   
310-461 5 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2003-03-24   
310-461 6 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2003-03-24   
310-461 7 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-08   
310-461 8 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-07-05   
310-461 9 Beverly Hills CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2009-03-24   
310-462 A Inglewood CA   6529 T-MOBILE USA, INC. 730      
310-462 0 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 1 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 2 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 3 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 4 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 5 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 6 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 7 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 8 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-462 9 Inglewood CA   899D METROPCS NETWORKS, LLC 730      
310-463 A Santa Monica: Santa Monica DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-464 A Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-464 0 Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-464 1 Compton: Gardena DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-08   
310-464 2 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-06-01   
310-464 3 Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-464 4 Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-464 5 Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-464 6 Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-464 7 Compton: Gardena DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2002-12-14   
310-464 8 Compton: Gardena DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2000-05-09   
310-464 9 Compton: Gardena DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-465 A Redondo CA TRNCCAXG37J  2319 FRONTIER CALIFORNIA INC. 730      
310-465 0 Redondo CA TRNCCAXG37J  2319 FRONTIER CALIFORNIA INC. 730      
310-465 1 Redondo CA TRNCCAXG37J  2319 FRONTIER CALIFORNIA INC. 730      
310-465 2 Redondo CA TRNCCAXG37J  2319 FRONTIER CALIFORNIA INC. 730      
310-465 3 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2013-07-18   
310-465 4 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2003-12-07   
310-465 5 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2004-11-17   
310-465 6 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2004-11-17   

<< 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 87 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.