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: 562 [Rate centres in NPA 562] [Dial plan for NPA 562]

NXX: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-242 A La Habra CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   
562-242 0 La Habra CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-16   
562-242 1 La Habra CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-16   
562-242 2 La Habra CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730      
562-242 3 La Habra CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2008-07-29   
562-242 4 La Habra CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2006-11-11   
562-242 5 La Habra CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-05-28   
562-242 6 La Habra CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-11-07   
562-242 7 La Habra CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2010-03-07   
562-242 8 La Habra CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-03-02   
562-242 9 La Habra CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-03-02   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.