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: 306 [Rate centres in NPA 306] [Dial plan for NPA 306]

NXX: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
306-313 A Moose Jaw SK MSJWSK02AMD  8303 TELE-MOBILE COMPANY DBA TELUS MOBILITY 888 809104    

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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