Local Calling Guide

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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-349 A Harris IA HRRSIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      
712-349 0 Harris IA   751F MCC TELEPHONY OF IOWA, LLC - IA 630   2010-04-23   
712-349 1 Harris IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      
712-349 2 Harris IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      
712-349 3 Harris IA   221F ONVOY, LLC - IA 630   2021-05-05   
712-349 4 Harris IA   221F ONVOY, LLC - IA 630   2021-10-31   
712-349 7 Harris IA   508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-23   
712-349 8 Harris IA   624H ONVOY SPECTRUM, LLC 630   2024-03-17   
712-349 9 Harris IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 630      

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

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