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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-451 A Fullerton CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
714-451 0 Fullerton CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
714-451 1 Fullerton CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-451 2 Fullerton CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-451 3 Fullerton CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
714-451 4 Fullerton CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-451 5 Fullerton CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
714-451 6 Fullerton CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
714-451 7 Fullerton CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-451 8 Fullerton CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
714-451 9 Fullerton CA TRNECAGBGT3  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.