Local Calling Guide

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Madrid, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-582 A MDRDIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-582 0   5562 METROPCS, INC. 632   2022-12-07   
515-582 1   221F ONVOY, LLC - IA 632   2020-11-16   
515-582 2   5562 METROPCS, INC. 632   2018-07-12   
515-582 3   490J DISH WIRELESS, LLC 632   2023-03-06   
515-582 4   221F ONVOY, LLC - IA 632   2021-04-22   
515-582 5   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
515-582 6   221F ONVOY, LLC - IA 632   2021-04-22   
515-582 7   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
515-582 8   221F ONVOY, LLC - IA 632   2019-11-28   
515-582 9   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2016-09-23   
515-714 A KNVLIAXCPMD  624H ONVOY SPECTRUM, LLC 632   2024-06-06   
515-714 0   624H ONVOY SPECTRUM, LLC 632   2024-06-06   
515-714 1   6529 T-MOBILE USA, INC. 632   2024-08-15   
515-795 A MDRDIAXOPS0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 0   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 1   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 2   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 3   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 4   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      
515-795 5   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
515-795 6   6266 UNITED STATES CELLULAR - IA 632   2011-09-09   
515-795 7   6266 UNITED STATES CELLULAR - IA 632   2015-08-11   
515-795 8   6266 UNITED STATES CELLULAR - IA 632   2024-01-09   
515-795 9   1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632      

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

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