Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SMNRIAXORP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-339 A Sumner IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 635      
563-339 9 Sumner IA 1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 635   2015-12-14   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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