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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-380 A Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472      
423-380 0 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2018-01-20   
423-380 1 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2018-01-20   
423-380 2 Cleveland TN   525E ONVOY, LLC - TN 472   2021-04-11   
423-380 3 Cleveland TN   525E ONVOY, LLC - TN 472   2021-04-11   
423-380 4 Cleveland TN   566J RADIANTIQ LLC 472   2021-06-13   
423-380 5 Cleveland TN   525E ONVOY, LLC - TN 472   2021-07-11   
423-380 6 Cleveland TN CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2019-12-10   
423-380 7 Cleveland TN   525E ONVOY, LLC - TN 472   2021-07-11   
423-380 8 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2010-02-25   
423-380 9 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2010-06-19   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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