Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-677 A CHRLIAXORS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-677 0   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2010-04-15   
563-677 1   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-677 2   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      
563-677 3   444G AUREON COMMUNICATIONS, LLC 634   2024-10-27   
563-677 4   624H ONVOY SPECTRUM, LLC 634   2024-12-19   
563-677 5   221F ONVOY, LLC - IA 634   2020-10-06   
563-677 6   221F ONVOY, LLC - IA 634   2020-06-27   
563-677 7   508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-04   
563-677 8   221F ONVOY, LLC - IA 634   2021-03-14   
563-677 9   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 634      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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