Local Calling Guide

Area code/prefix search

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Charter Oak, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-354 A OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-354 1 OMAHNENWX2Y  624H ONVOY SPECTRUM, LLC 644      
712-354 2 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-354 3 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-354 4 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-354 5 OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-354 6 OMAHNENWX2Y  624H ONVOY SPECTRUM, LLC 644      
712-354 7 OMAHNENWXJX  508J CENTURYLINK COMMUNICATIONS, LLC 644      
712-678 A CHROIAXORS6  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      

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

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