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: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-453 A El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 0 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 1 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 2 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 3 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 4 El Monte CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-453 5 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 6 El Monte CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
626-453 7 El Monte CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
626-453 8 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 730      
626-453 9 El Monte CA ELMNCA01DS0  9740 PACIFIC BELL 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.