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: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-256 2 West Los Angeles CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-256 3 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-256 4 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-256 5 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-256 6 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-256 7 West Los Angeles CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-256 8 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-256 9 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 A Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 0 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 1 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 2 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 3 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 4 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 5 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 6 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-257 7 Redondo CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-257 8 Redondo CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-257 9 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-258 A Culver City CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-258 0 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-258 1 Culver City CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-258 2 Culver City CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-258 3 Culver City CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
424-258 4 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-258 5 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-258 6 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-258 7 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-258 8 Culver City CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-258 9 Culver City CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-259 A Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-259 0 Santa Monica: Santa Monica DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-259 1 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-259 2 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-259 3 Santa Monica: Santa Monica DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-259 4 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-259 5 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-259 6 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-259 7 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-259 8 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-259 9 Santa Monica: Santa Monica DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
424-260 A Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 0 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 1 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 2 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 3 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 4 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 5 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 6 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 7 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 8 Compton: Gardena DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-260 9 Compton: Gardena DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-261 A Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 0 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 1 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 2 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 3 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 4 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 5 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 6 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 7 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 8 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-261 9 Inglewood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 A Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 0 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 1 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 2 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 3 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 4 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 5 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 6 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 7 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 8 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-262 9 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-263 A Lomita CA ANHMCA01XEY  516C AT&T CORP. 730      
424-263 0 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-263 1 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-263 2 Lomita CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-263 3 Lomita CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
424-263 4 Lomita CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-263 5 Lomita CA ANHMCA01XEY  516C AT&T CORP. 730      
424-263 6 Lomita CA   649C ONVOY, LLC - CA 730      
424-263 7 Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-263 8 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-263 9 Lomita CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-264 A San Pedro CA ANHMCA01XEY  516C AT&T CORP. 730      
424-264 0 San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-264 1 San Pedro CA   899D METROPCS NETWORKS, LLC 730      
424-264 2 San Pedro CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-264 3 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-264 4 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-264 5 San Pedro CA ANHMCA01XEY  516C AT&T CORP. 730      
424-264 6 San Pedro CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-264 7 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-264 8 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-264 9 San Pedro CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-265 A Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 0 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 1 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-265 2 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, 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 45 46 47 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.