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: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 794

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-794 A Thornton CA THTNCA11RS0  9740 PACIFIC BELL 738      
209-794 0 Thornton CA SKTNCACZ3MD  073H TELNYX LLC 738      
209-794 1 Thornton CA THTNCA11RS0  9740 PACIFIC BELL 738      
209-794 2 Thornton CA THTNCA11RS0  9740 PACIFIC BELL 738      
209-794 3 Thornton CA SKTNCA01X7Z  508J CENTURYLINK COMMUNICATIONS, LLC 738      
209-794 4 Thornton CA SKTNCA01X6Y  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 738      
209-794 5 Thornton CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738      
209-794 6 Thornton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-794 7 Thornton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-794 8 Thornton CA THTNCA11RS0  9740 PACIFIC BELL 738      
209-794 9 Thornton CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.