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

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
250-304 A Castlegar BC CLGRBC01RS1  8086 TELUS COMMUNICATIONS, INC. - BC 888 808614    

Last updated: Sat, 25 Feb 2023 02:10:49 UTC

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