Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-307 A Guthrie Center IA GTCTIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
641-307 0 Guthrie Center IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632      
641-307 3 Guthrie Center IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-307 6 Guthrie Center IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632      
641-307 7 Guthrie Center IA   624H ONVOY SPECTRUM, LLC 632      
641-307 9 Guthrie Center IA GTCTIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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