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: 396

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-396 A Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 0 Collegedale TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-07-11   
423-396 1 Collegedale TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-05-22   
423-396 2 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 3 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 4 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 5 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 6 Collegedale TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-05-22   
423-396 7 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 8 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      
423-396 9 Collegedale TN CLDLTNXARS5  0574 CENTURYTEL OOLTEWAH-COLLEGEDALE DBA CENTURYLINK 472      

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

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