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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-503 A Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 0 Cypress CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
714-503 1 Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 2 Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 3 Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 4 Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 5 Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 6 Cypress CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
714-503 7 Cypress CA ANHMCA11DS0  9740 PACIFIC BELL 730      
714-503 8 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
714-503 9 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.