Local Calling Guide

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Macksburg, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-690 A KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-29   
641-690 0 KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-07-29   
641-690 6 DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2026-05-01   
641-768 A MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 0 MKBGIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 1 MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 2 MKBGIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-768 3 KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-05-10   
641-768 4 KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-17   
641-768 5 KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-04-17   
641-768 6 KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-768 7 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
641-768 8 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-768 9 KNVLIAXCTMD  221F ONVOY, LLC - IA 632   2021-05-10   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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