Local Calling Guide

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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-250 7 Cleveland TN CHTGTNNSXJZ  073H TELNYX LLC 472   2021-01-17   
423-250 8 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-04-26   
423-250 9 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-04-26   
423-251 A Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956      
423-251 0 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956   2017-12-14   
423-251 1 Kingsport TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2019-06-07   
423-251 2 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956   2018-04-27   
423-251 3 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956   2017-03-16   
423-251 4 Kingsport TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-09-20   
423-251 5 Kingsport TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2019-07-18   
423-251 6 Kingsport TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2019-07-18   
423-251 7 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956   2019-07-22   
423-251 8 Kingsport TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-23   
423-251 9 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956   2017-02-26   
423-252 A Athens TN KNVLTN02DMD  8356 US LEC OF TENNESSEE, INC. 474      
423-252 0 Athens TN KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474   2011-02-22   
423-252 1 Athens TN KNVLTN02DMD  8356 US LEC OF TENNESSEE, INC. 474      
423-252 2 Athens TN KNVLTN02DMD  8356 US LEC OF TENNESSEE, INC. 474      
423-252 3 Athens TN KNVLTN02DMD  8356 US LEC OF TENNESSEE, INC. 474      
423-252 4 Athens TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2017-11-06   
423-252 5 Athens TN KNVLTN02DMD  8356 US LEC OF TENNESSEE, INC. 474      
423-252 6 Athens TN KNVLTN02DMD  8356 US LEC OF TENNESSEE, INC. 474      
423-252 7 Athens TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474   2004-05-13   
423-252 8 Athens TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2006-04-20   
423-252 9 Athens TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474   2007-07-26   
423-253 A Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 0 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 1 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 2 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 3 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 4 Tellico Plains TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474      
423-253 5 Tellico Plains TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474      
423-253 6 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 7 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-253 8 Tellico Plains TN TLPLTNXAPS0  0578 TELLICO TEL. CO., INC. 474      
423-254 A Morristown TN KNVLTN02DMD  4265 BUSINESS TELECOM, INC. DBA BTI - TN 474      
423-254 0 Morristown TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2008-11-28   
423-254 1 Morristown TN KNVLTN02DMD  5514 WINDSTREAM NORLIGHT, INC. - TN 474   2008-10-03   
423-254 2 Morristown TN KNVLTNMA84Z  516C AT&T CORP. 474   2009-07-27   
423-254 3 Morristown TN KNVLTN02DMD  8660 WINDSTREAM NUVOX, INC. 474   2003-08-04   
423-254 4 Morristown TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2010-03-12   
423-254 5 Morristown TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2008-05-20   
423-254 6 Morristown TN KNVLTNMA54Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2009-06-19   
423-254 7 Morristown TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2012-05-04   
423-254 8 Morristown TN KNVLTN02DMD  4265 BUSINESS TELECOM, INC. DBA BTI - TN 474      
423-254 9 Morristown TN KNVLTN02DMD  4265 BUSINESS TELECOM, INC. DBA BTI - TN 474      
423-255 A Chattanooga TN CHTGTNOXEMD  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-255 0 Chattanooga TN CHTGTNOXEMD  7473 POWERTEL ATLANTA LICENSES, INC. 472   2008-02-03   
423-255 1 Chattanooga TN CHTGTNOXZMD  5562 METROPCS, INC. 472   2004-02-01   
423-255 2 Chattanooga TN CHTGTNOXZMD  5562 METROPCS, INC. 472   2004-02-01   

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

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