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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Clear AFS, AK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
907-582 A CLERAKXARS0  3015 MATANUSKA TEL. ASSN., INC. 832      
907-585 A CLERAKXGDS1  3027 ALASCOM, INC. DBA AT&T ALASKA 832      

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

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