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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-203 A Chattanooga TN CHTGTN1212Z  490J DISH WIRELESS, LLC 472      
423-203 0 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2022-12-29   
423-203 1 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2023-01-07   
423-203 2 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-02-26   
423-203 5 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2023-10-27   
423-203 6 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2023-10-27   
423-203 7 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2023-08-18   
423-203 8 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2023-08-18   
423-203 9 Chattanooga TN CHTGTN1212Z  490J DISH WIRELESS, LLC 472   2022-04-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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