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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-420 A La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
626-420 0 La Puente CA   515J IP HORIZON LLC 730   2015-09-25   
626-420 1 La Puente CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-09   
626-420 2 La Puente CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-09   
626-420 3 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-10-31   
626-420 4 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-10-31   
626-420 5 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-09-24   
626-420 6 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-09-24   
626-420 7 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-09-24   
626-420 8 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-09-24   
626-420 9 La Puente CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-09-24   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.