Local Calling Guide

Area code/prefix search

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

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-458 A Geneva IA HMPNIACORS4  9631 QWEST CORPORATION 632      
641-458 0 Geneva IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2015-05-25   
641-458 1 Geneva IA   221F ONVOY, LLC - IA 632   2016-04-04   
641-458 2 Geneva IA   221F ONVOY, LLC - IA 632   2013-01-24   
641-458 3 Geneva IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-02   
641-458 4 Geneva IA   985E BANDWIDTH.COM CLEC, LLC - IA 632   2012-01-22   
641-458 5 Geneva IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-458 6 Geneva IA   221F ONVOY, LLC - IA 632   2012-12-14   
641-458 7 Geneva IA   221F ONVOY, LLC - IA 632   2008-08-29   
641-458 8 Geneva IA   9631 QWEST CORPORATION 632      
641-458 9 Geneva IA   221F ONVOY, LLC - IA 632   2016-04-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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