Local Calling Guide

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Malcom, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-528 A MLCMIAXORS3  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-528 0   5562 METROPCS, INC. 632   2018-08-11   
641-528 1   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-528 2   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-528 3   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-528 4   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-528 5   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-528 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2017-06-19   
641-528 7   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2017-03-23   
641-528 8   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-528 9   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 632      
641-643 A GRNLIAXCMMD  624H ONVOY SPECTRUM, LLC 632      
641-643 0   6529 T-MOBILE USA, INC. 632   2024-08-15   
641-643 2   221F ONVOY, LLC - IA 632   2022-06-04   
641-643 3   221F ONVOY, LLC - IA 632   2021-09-12   
641-643 4   221F ONVOY, LLC - IA 632   2021-09-12   
641-643 6   221F ONVOY, LLC - IA 632   2021-06-12   
641-643 9   624H ONVOY SPECTRUM, LLC 632   2022-01-23   

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

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