Local Calling Guide

Area code/prefix search

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NPA: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-228 A Centreville MS JCSNMSPSDS5  459H AIRUS, INC. - MS 482      
601-228 0 Centreville MS   719E ONVOY, LLC - MS 482   2018-11-30   
601-228 1 Centreville MS   992E BANDWIDTH.COM CLEC, LLC - MS 482   2014-03-15   
601-228 2 Centreville MS   992E BANDWIDTH.COM CLEC, LLC - MS 482   2015-06-12   
601-228 3 Centreville MS   719E ONVOY, LLC - MS 482   2016-03-30   
601-228 4 Centreville MS   719E ONVOY, LLC - MS 482   2016-03-30   
601-228 5 Centreville MS   719E ONVOY, LLC - MS 482   2016-08-23   
601-228 6 Centreville MS   719E ONVOY, LLC - MS 482   2016-08-23   
601-228 7 Centreville MS   508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-03   
601-228 8 Centreville MS   459H AIRUS, INC. - MS 482   2016-11-28   
601-228 9 Centreville MS   992E BANDWIDTH.COM CLEC, LLC - MS 482   2017-03-31   

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

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