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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-583 A Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-583 0 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-583 1 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-583 2 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2004-12-05   
641-583 3 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2006-10-12   
641-583 4 Manly IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
641-583 5 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2007-10-15   
641-583 6 Manly IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2015-07-23   
641-583 7 Manly IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2008-08-29   
641-583 8 Manly IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2011-04-04   
641-583 9 Manly IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2014-11-22   

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

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