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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-386 A Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
424-386 0 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-24   
424-386 1 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-24   
424-386 2 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-24   
424-386 3 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-04-20   
424-386 4 Beverly Hills CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2015-05-04   
424-386 5 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-17   
424-386 6 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-17   
424-386 7 Beverly Hills CA   515J IP HORIZON LLC 730   2015-10-16   
424-386 8 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-17   
424-386 9 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.