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: HRLNIAXTPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-280 A Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-280 9 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 A Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 0 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 1 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 2 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 3 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 4 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 5 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 7 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-755 9 Harlan IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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