Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Calmar, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
563-550 A CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
563-550 0 IWCYIA702MD  939H COMMIO, LLC 635   2022-11-06   
563-550 1 CDRRIAAXQMD  444G AUREON COMMUNICATIONS, LLC 635   2023-12-23   
563-550 5 CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2021-08-21   
563-562 A CLMRIACORS5  9631 QWEST CORPORATION 635      
563-562 0 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2010-04-01   
563-562 1 CDRRIAIC2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-09   
563-562 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-04-04   
563-562 3 CLMRIACORS5  9631 QWEST CORPORATION 635      
563-562 4 CLMRIACORS5  9631 QWEST CORPORATION 635      
563-562 5 CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-09   
563-562 6 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2012-05-21   
563-562 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-09-04   
563-562 8 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2014-11-07   
563-562 9 CLMRIACORS5  9631 QWEST CORPORATION 635      
563-800 A CDRRIADTKMD  221F ONVOY, LLC - IA 635      
563-800 0 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2018-04-19   
563-800 1 IWCYIA701MD  073H TELNYX LLC 635   2018-06-29   
563-800 3 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-800 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
563-800 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
563-800 6 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
563-800 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
563-800 8 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2018-04-19   
563-800 9 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2019-12-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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