Local Calling Guide

Area code/prefix search

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Nemaha, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-345 A OMAHNENWXPX  221F ONVOY, LLC - IA 644      
712-345 0   221F ONVOY, LLC - IA 644   2021-04-23   
712-345 1   221F ONVOY, LLC - IA 644   2021-04-23   
712-345 3   156C BTC, INC. - IA 644   2022-04-02   
712-345 4   221F ONVOY, LLC - IA 644   2021-05-10   
712-345 5   221F ONVOY, LLC - IA 644   2020-10-02   
712-345 6   221F ONVOY, LLC - IA 644   2018-12-22   
712-345 7   508J CENTURYLINK COMMUNICATIONS, LLC 644   2018-12-25   
712-636 A NEMHIAXORS6  1127 FRONTIER COMMUNICATIONS OF IOWA, INC. 644      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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