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
562-856 A Alamitos CA LNBHCAXT43K  2319 FRONTIER CALIFORNIA INC. 730      
562-856 0 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 1 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 2 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 3 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 4 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 5 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 6 Alamitos CA   7262 XO CALIFORNIA, INC. 730   2010-08-29   
562-856 7 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 8 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      
562-856 9 Alamitos CA   2319 FRONTIER CALIFORNIA INC. 730      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.