Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-646 A DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-646 3 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-646 4 DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-12-23   
641-646 5 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-646 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2018-12-25   
641-646 8 DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-28   
641-853 A ROWNIAXORS8  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 632      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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