Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Sat, 23 Nov 2013 02:28:03 UTC

How to use this page

Switch: SFDHPQ31RS1

See all switches at this location

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
418-428 A Saint-Ferdinand-d'Halifax QC 8050 BELL CANADA - QC [link] 888


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