Local Calling Guide

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Dallas Center, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-349 A DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-349 0   073H TELNYX LLC 632   2020-05-25   
515-349 1   985E BANDWIDTH.COM CLEC, LLC - IA 632   2020-11-19   
515-349 2   515J IP HORIZON LLC 632   2025-08-21   
515-349 3   221F ONVOY, LLC - IA 632   2020-11-16   
515-349 4   221F ONVOY, LLC - IA 632   2020-11-16   
515-349 5   221F ONVOY, LLC - IA 632   2019-10-25   
515-349 6   221F ONVOY, LLC - IA 632   2021-05-10   
515-349 7   221F ONVOY, LLC - IA 632   2021-03-08   
515-349 8   221F ONVOY, LLC - IA 632   2021-03-08   
515-349 9   221F ONVOY, LLC - IA 632   2021-08-30   
515-717 A URDLIADBDS0  8593 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-IA 632      
515-717 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2015-04-25   
515-717 1   221F ONVOY, LLC - IA 632   2013-01-23   
515-717 2   8593 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-IA 632   2012-01-14   
515-717 3   221F ONVOY, LLC - IA 632   2012-12-14   
515-717 4   221F ONVOY, LLC - IA 632   2012-12-14   
515-717 5   221F ONVOY, LLC - IA 632   2012-12-14   
515-717 6   221F ONVOY, LLC - IA 632   2016-04-05   
515-717 7   221F ONVOY, LLC - IA 632   2013-01-23   
515-717 8   221F ONVOY, LLC - IA 632   2016-04-05   
515-717 9   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
515-969 A DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-969 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-03-18   
515-969 1   985E BANDWIDTH.COM CLEC, LLC - IA 632   2022-03-19   
515-969 2   221F ONVOY, LLC - IA 632   2022-03-19   
515-969 3   624H ONVOY SPECTRUM, LLC 632   2024-05-09   
515-969 6   143H MINBURN TELEPHONE COMPANY - IA 632   2022-04-16   
515-969 7   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2023-01-08   
515-969 8   145J TERRA NOVA TELECOM INC. 632   2024-02-13   
515-992 A DLCTIACERS9  9631 QWEST CORPORATION 632      
515-992 0   985E BANDWIDTH.COM CLEC, LLC - IA 632   2008-11-29   
515-992 1   9631 QWEST CORPORATION 632      
515-992 2   985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-03-05   
515-992 3   9631 QWEST CORPORATION 632      
515-992 4   9631 QWEST CORPORATION 632      
515-992 5   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-21   
515-992 6   985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-06-01   
515-992 7   221F ONVOY, LLC - IA 632   2008-08-29   
515-992 8   751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
515-992 9   985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-08-18   

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

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