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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-393 A La Habra CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-393 0 La Habra CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-03   
562-393 1 La Habra CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-393 2 La Habra CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2014-09-30   
562-393 3 La Habra CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-12-10   
562-393 4 La Habra CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730      
562-393 5 La Habra CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-393 6 La Habra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-29   
562-393 7 La Habra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-29   
562-393 8 La Habra CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-09-18   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.