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.

Delta, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-251 A DELTON010MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805130    
343-928 A BKVLON45JMD  920D WESTPORT TELCO LIMITED DBA WTC COMMS - ON 888 805130    
343-952 A BKVLON451MD  464D FIBERNETICS CORPORATION 888 805130    
613-616 A BKVLON451MD  464D FIBERNETICS CORPORATION 888 805130    
613-928 A DELTON01RS0  8051 BELL ONTARIO 888 805130    

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

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