Local Calling Guide

Area code/prefix search

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

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-544 A Shelby IA SHLBIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-544 1 Shelby IA SHLBIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-544 2 Shelby IA SHLBIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      
712-544 4 Shelby IA OMAKNEYW6MD  965H FRACTEL, LLC 644   2020-01-17   
712-544 5 Shelby IA OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-05-21   
712-544 9 Shelby IA SHLBIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 644      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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