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: 907 [Rate centres in NPA 907] [Dial plan for NPA 907]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
907-657 A Juneau AK JUNEAKGC1MD  7785 GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION 832      
907-657 0 Juneau AK   7785 GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION 832   2021-05-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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