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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Switch: HSTNIAXORS8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-877 A Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 0 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 1 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 2 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 3 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 4 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 6 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 8 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-877 9 Humeston IA 1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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