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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-240 A Alamitos CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-240 0 Alamitos CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-240 1 Alamitos CA   6529 T-MOBILE USA, INC. 730   2024-05-12   
562-240 2 Alamitos CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-240 3 Alamitos CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-02-10   
562-240 4 Alamitos CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-09-10   
562-240 5 Alamitos CA LNBHCAXPXWX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
562-240 6 Alamitos CA LNBHCAXJ2MD  7421 AT&T - LOCAL 730   2002-10-22   
562-240 7 Alamitos CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-07-26   
562-240 8 Alamitos CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-09-10   
562-240 9 Alamitos CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-09-10   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.