Local Calling Guide

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Underwood, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-201 A   221F ONVOY, LLC IA 644      
712-201 0   221F ONVOY, LLC IA 644   2016-02-26   
712-201 1   221F ONVOY, LLC IA 644   2016-01-22   
712-201 2   221F ONVOY, LLC IA 644   2016-02-26   
712-201 3   221F ONVOY, LLC IA 644   2016-04-14   
712-201 4   221F ONVOY, LLC IA 644   2016-04-14   
712-201 5   073H TELNYX LLC 644   2018-07-02   
712-201 6   423H AIRUS, INC. - IA 644   2019-05-20   
712-201 7   966H COMCAST - IA 644   2018-04-07   
712-201 8   221F ONVOY, LLC IA 644   2019-09-20   
712-201 9   221F ONVOY, LLC IA 644   2018-02-24   
712-543 A   423H AIRUS, INC. - IA 644   2019-12-13   
712-543 0   073H TELNYX LLC 644   2019-12-14   
712-543 1   423H AIRUS, INC. - IA 644   2019-12-13   
712-566 A UNWDIACORS1  9631 QWEST CORPORATION 644      
712-566 0   8639 COX IOWA TELCOM. LLC 644   2005-02-20   
712-566 1   7575 CENTURYLINK COMMUNICATIONS LLC 644   2015-01-22   
712-566 2   9631 QWEST CORPORATION 644      
712-566 3   9631 QWEST CORPORATION 644      
712-566 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2014-01-31   
712-566 5   985E BANDWIDTH.COM CLEC, LLC - IA 644   2011-10-09   
712-566 6   221F ONVOY, LLC IA 644   2013-04-04   
712-566 7   221F ONVOY, LLC IA 644   2008-09-04   
712-566 8   774B WALNUT TELEPHONE COMPANY, INC. - IA 644   2006-12-30   
712-566 9   9631 QWEST CORPORATION 644      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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