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: 714 [Rate centres in NPA 714] [Dial plan for NPA 714]

NXX: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-592 A Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
714-592 0 Brea CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-01-10   
714-592 1 Brea CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-01-10   
714-592 2 Brea CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-30   
714-592 3 Brea CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-30   
714-592 4 Brea CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-01-10   
714-592 5 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-01-04   
714-592 6 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-10-07   
714-592 7 Brea CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-08-26   
714-592 8 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-08-26   
714-592 9 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2013-08-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.