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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-253 A Elsinore CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-253 0 Elsinore CA   515J IP HORIZON LLC 730   2004-11-13   
951-253 1 Elsinore CA   515J IP HORIZON LLC 730   2004-11-13   
951-253 2 Elsinore CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-253 3 Elsinore CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2002-05-29   
951-253 4 Elsinore CA LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2002-11-17   
951-253 5 Elsinore CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-06-22   
951-253 6 Elsinore CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-05-02   
951-253 7 Elsinore CA ARTNCA11DS0  7480 PACIFIC BELL (COMPETITIVE) 730   2003-07-07   
951-253 8 Elsinore CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-09-17   
951-253 9 Elsinore CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-12-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.