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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Annette, AK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
907-397 A MTKTAK010MD  6872 GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION 832      
907-886 A MTKTAKXADS0  3017 ALASKA TELEPHONE COMPANY 832      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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