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: 759

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-759 A Cypress CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
714-759 0 Cypress CA   6529 T-MOBILE USA, INC. 730   2007-07-30   
714-759 1 Cypress CA   899D METROPCS NETWORKS, LLC 730   2013-08-16   
714-759 2 Cypress CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
714-759 3 Cypress CA   829J PAETEC ITEL, LLC 730   2014-05-06   
714-759 4 Cypress CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-26   
714-759 5 Cypress CA   649C ONVOY, LLC - CA 730   2013-11-25   
714-759 6 Cypress CA   899D METROPCS NETWORKS, LLC 730   2010-02-08   
714-759 7 Cypress CA   899D METROPCS NETWORKS, LLC 730   2009-05-21   
714-759 8 Cypress CA   899D METROPCS NETWORKS, LLC 730   2009-05-21   
714-759 9 Cypress CA   649C ONVOY, LLC - CA 730   2013-11-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.