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: Thu, 18 Dec 2014 10:58:19 UTC

How to use this page

NPA: 250 [Rate centres in NPA 250] [Dial plan for NPA 250]

NXX: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
250-779 A Lower Post BC LWPSBC01DS1 8092 NORTHWESTEL [link] 888 map

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