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.
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Last updated: Tue, 01 Jul 2014 03:32:39 UTC

How to use this page

NPA: 587 [Rate centres in NPA 587] [Dial plan for NPA 587]

NXX: 792

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
587-792 A Bonnyville AB VGVLAB013MD 081E Distributel Communications Ltd-AB [link] 888 map



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