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: 626 [Rate centres in NPA 626] [Dial plan for NPA 626]

NXX: 937

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-937 A La Puente CA LAPNCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
626-937 0 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 1 La Puente CA   649C ONVOY, LLC - CA 730      
626-937 2 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 3 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 4 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 5 La Puente CA   624H ONVOY SPECTRUM, LLC 730      
626-937 6 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 7 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 8 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      
626-937 9 La Puente CA   2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.