Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CLSPIAXORL0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-582 A College Springs IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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