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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-391 A Alamitos CA ANHNCA03DS1  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-391 0 Alamitos CA   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-391 1 Alamitos CA   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-391 2 Alamitos CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-04-02   
562-391 3 Alamitos CA   6529 T-MOBILE USA, INC. 730   2012-09-05   
562-391 4 Alamitos CA   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-391 5 Alamitos CA   6529 T-MOBILE USA, INC. 730   2014-05-13   
562-391 6 Alamitos CA   6529 T-MOBILE USA, INC. 730   2008-12-06   
562-391 7 Alamitos CA   6529 T-MOBILE USA, INC. 730   2010-08-28   
562-391 8 Alamitos CA   6529 T-MOBILE USA, INC. 730   2010-08-28   
562-391 9 Alamitos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.