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: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-397 A Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472      
423-397 0 Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2017-09-04   
423-397 1 Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2017-09-04   
423-397 2 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2018-03-08   
423-397 3 Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2018-05-28   
423-397 4 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2018-06-11   
423-397 5 Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2019-05-12   
423-397 6 Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2019-05-12   
423-397 7 Benton TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2019-05-12   
423-397 8 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-04-12   
423-397 9 Benton TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2018-07-04   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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