Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Little Sioux, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-649 A LTSXIAXORL0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-649 1 LTSXIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-649 2 LTSXIAXORL0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-649 3 OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-10-30   
712-649 6 OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-05-21   
712-649 9 LTSXIAXORL0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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