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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-278 A Fullerton CA FUTNCA01DS0  9740 PACIFIC BELL 730      
714-278 0 Fullerton CA FUTNCA01DS0  9740 PACIFIC BELL 730      
714-278 1 Fullerton CA FUTNCA01DS0  9740 PACIFIC BELL 730      
714-278 2 Fullerton CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
714-278 3 Fullerton CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
714-278 4 Fullerton CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-278 5 Fullerton CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
714-278 6 Fullerton CA FUTNCA01DS0  9740 PACIFIC BELL 730      
714-278 7 Fullerton CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
714-278 8 Fullerton CA FUTNCA01DS0  9740 PACIFIC BELL 730      
714-278 9 Fullerton CA FUTNCA01DS0  9740 PACIFIC BELL 730      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.