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: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-735 A Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-735 0 Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-05-16   
562-735 1 Alamitos CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-10-09   
562-735 2 Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-20   
562-735 3 Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-12   
562-735 4 Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-735 5 Alamitos CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2010-03-02   
562-735 6 Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-04-17   
562-735 7 Alamitos CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2011-06-13   
562-735 8 Alamitos CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2009-04-02   
562-735 9 Alamitos CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2011-06-13   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.