Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Lake View, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-650 A OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
712-657 A LKVWIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-657 0   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-657 1   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-657 2   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-657 3   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-657 4   6529 T-MOBILE USA, INC. 644   2018-03-26   
712-657 5   6529 T-MOBILE USA, INC. 644   2018-03-26   
712-657 6   221F ONVOY, LLC - IA 644   2021-05-21   
712-657 7   221F ONVOY, LLC - IA 644   2021-10-30   
712-657 8   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 644      
712-657 9   6529 T-MOBILE USA, INC. 644   2007-04-16   
712-665 A LKVWIAAN1MD  3699 CORN BELT COMMUNICATIONS, INC. - IA 644      

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

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