Local Calling Guide

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Lamont, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-924 A LAMTIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 0   221F ONVOY, LLC - IA 635   2021-10-29   
563-924 1   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 2   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 3   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
563-924 4   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-924 5   221F ONVOY, LLC - IA 635   2021-05-07   
563-924 7   508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
563-924 8   516J TON80 COMMUNICATIONS, LLC 635   2021-07-18   
563-924 9   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

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

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