Local Calling Guide

Area code/prefix search

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Switch: NWVNIAXPRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
563-921 4 New Vienna IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 634      

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

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