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: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-622 A Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
714-622 0 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-03-15   
714-622 1 Westminster CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
714-622 2 Westminster CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
714-622 3 Westminster CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2007-02-19   
714-622 4 Westminster CA LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-10   
714-622 5 Westminster CA LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-10   
714-622 6 Westminster CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-13   
714-622 7 Westminster CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2011-10-12   
714-622 8 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-02-17   
714-622 9 Westminster CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-02-17   

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.