Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-316 A Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-316 0 Iowa Falls IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2015-05-25   
641-316 1 Iowa Falls IA DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-316 2 Iowa Falls IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-01   
641-316 3 Iowa Falls IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2011-10-28   
641-316 4 Iowa Falls IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2016-09-15   
641-316 5 Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-316 6 Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-316 7 Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2008-02-25   
641-316 8 Iowa Falls IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2012-12-14   
641-316 9 Iowa Falls IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2014-07-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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