Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rochester, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-946 A ROCHIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-946 1 ROCHIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-946 2 ROCHIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-946 3 ROCHIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-946 4 DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-14   
563-946 5 DVNPIADTGMD  221F ONVOY, LLC - IA 634   2020-06-27   
563-946 6 DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634   2020-11-10   
563-946 7 DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-07   
563-946 9 MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-19   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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