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: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-749 A Collegedale TN CHTGTNNSXCZ  5562 METROPCS, INC. 472      
423-749 0 Collegedale TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2022-02-20   
423-749 1 Collegedale TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2022-03-19   
423-749 2 Collegedale TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2024-03-28   
423-749 3 Collegedale TN   7473 POWERTEL ATLANTA LICENSES, INC. 472   2025-04-11   
423-749 4 Collegedale TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2024-03-28   
423-749 5 Collegedale TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-02-25   
423-749 7 Collegedale TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-09-18   
423-749 8 Collegedale TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-749 9 Collegedale TN CHTGTNNSXCZ  5562 METROPCS, INC. 472   2022-02-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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