Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-529 A Georgetown TN CHTHTNDNXMD  4622 DELTACOM, INC. - TN 472      
423-529 0 Georgetown TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-11-28   
423-529 1 Georgetown TN CHTGTNNSX5Z  3290 FUSION CLOUD SERVICES, LLC 472   2013-07-19   
423-529 2 Georgetown TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2014-07-12   
423-529 3 Georgetown TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2011-11-24   
423-529 4 Georgetown TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-03-28   
423-529 5 Georgetown TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-03-28   
423-529 6 Georgetown TN CHTHTNDNXMD  4622 DELTACOM, INC. - TN 472   2006-06-01   
423-529 7 Georgetown TN   508J CENTURYLINK COMMUNICATIONS LLC 472   2014-05-06   
423-529 8 Georgetown TN CHTGTNMAXVX  516C AT&T CORP. 472   2010-03-19   
423-529 9 Georgetown TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2016-06-29   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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