Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DXTRIAXORS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-789 A Dexter IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-789 1 Dexter IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
515-789 4 Dexter IA 1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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