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]

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-207 A Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2024-02-09   
424-207 0 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-207 1 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-207 2 Inglewood CA LSANCAGJDS4  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-207 3 Inglewood CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-207 4 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-207 5 Inglewood CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
424-207 6 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-207 7 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-207 8 Inglewood CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-207 9 Inglewood CA   899D METROPCS NETWORKS, LLC 730      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.