Local Calling Guide

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Collegedale, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-396 A CLDLTNXARS5  0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 0   525E ONVOY, LLC - TN 472   2021-07-11   
423-396 1   525E ONVOY, LLC - TN 472   2021-05-22   
423-396 2   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 3   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 4   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 5   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 6   525E ONVOY, LLC - TN 472   2021-05-22   
423-396 7   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 8   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-396 9   0574 BRIGHTSPEED OF SOUTHERN TENNESSEE, LC 472      
423-615 A CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-615 0   318J COMCAST IP PHONE, LLC 472   2007-05-03   
423-615 1   5562 METROPCS, INC. 472   2014-07-31   
423-615 2   5562 METROPCS, INC. 472   2014-09-01   
423-615 3   5562 METROPCS, INC. 472   2016-03-17   
423-615 4   525E ONVOY, LLC - TN 472   2019-08-26   
423-615 5   525E ONVOY, LLC - TN 472   2021-03-15   
423-615 6   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2019-07-26   
423-615 7   508J CENTURYLINK COMMUNICATIONS, LLC 472   2014-05-06   
423-615 8   525E ONVOY, LLC - TN 472   2023-02-24   
423-615 9   124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-11-28   
423-749 A CHTGTNNSXCZ  5562 METROPCS, INC. 472      
423-749 0   124F BANDWIDTH.COM CLEC, LLC - TN 472   2022-02-20   
423-749 1   124F BANDWIDTH.COM CLEC, LLC - TN 472   2022-03-19   
423-749 2   7473 POWERTEL ATLANTA LICENSES, INC. 472   2024-03-28   
423-749 3   7473 POWERTEL ATLANTA LICENSES, INC. 472   2025-04-11   
423-749 4   7473 POWERTEL ATLANTA LICENSES, INC. 472   2024-03-28   
423-749 5   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-02-25   
423-749 6   7473 POWERTEL ATLANTA LICENSES, INC. 472   2025-11-26   
423-749 7   525E ONVOY, LLC - TN 472   2023-09-18   
423-749 8   624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-749 9   5562 METROPCS, INC. 472   2022-02-19   

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

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