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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
423-810 7 Charleston TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-08-11   
423-810 8 Charleston TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-04-26   
423-810 9 Charleston TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-04-26   
423-812 A Greeneville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-812 0 Greeneville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2016-10-22   
423-812 1 Greeneville TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2019-09-29   
423-812 2 Greeneville TN JHCYTNXCXHY  318J COMCAST IP PHONE, LLC 956   2020-12-25   
423-812 3 Greeneville TN JHCYTNXCXAY  073H TELNYX LLC 956   2021-01-23   
423-812 4 Greeneville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2023-02-23   
423-812 5 Greeneville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2023-02-23   
423-812 6 Greeneville TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2025-09-06   
423-812 8 Greeneville TN JHCYTNXCX8Y  939H COMMIO, LLC 956   2022-10-23   
423-812 9 Greeneville TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2023-04-27   
423-813 A Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-813 0 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2016-02-07   
423-813 1 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-06-23   
423-813 2 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2024-12-21   
423-813 3 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2016-07-22   
423-813 4 Cleveland TN CHTGTNMAXVX  516C AT&T CORP. 472   2016-10-03   
423-813 5 Cleveland TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2022-01-13   
423-813 6 Cleveland TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2022-01-13   
423-813 7 Cleveland TN   792K CHARTER IP ENABLED SERVICES, LLC 472   2016-03-14   
423-813 8 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-06-23   
423-813 9 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-11-22   
423-814 A Sweetwater TN KNVNTNEC0MD  073H TELNYX LLC 474      
423-814 0 Sweetwater TN KNVNTNEC0MD  073H TELNYX LLC 474   2017-03-30   
423-814 1 Sweetwater TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-04-02   
423-814 2 Sweetwater TN KNVLTNMA96Z  5562 METROPCS, INC. 474   2021-05-07   
423-814 3 Sweetwater TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-19   
423-814 4 Sweetwater TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-19   
423-814 5 Sweetwater TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2020-04-23   
423-814 6 Sweetwater TN KNVLTNMA96Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474   2021-09-17   
423-814 7 Sweetwater TN KNVLTNMA96Z  7476 POWERTEL NASHVILLE LICENSES, INC. 474   2021-09-17   
423-814 8 Sweetwater TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2025-01-01   
423-815 A Whitwell TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-815 0 Whitwell TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-11-05   
423-815 1 Whitwell TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2013-06-24   
423-815 2 Whitwell TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-13   
423-815 3 Whitwell TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-13   
423-815 4 Whitwell TN CHTGTNMAXVX  516C AT&T CORP. 472   2011-08-29   
423-815 5 Whitwell TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-04-28   
423-815 6 Whitwell TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-04-01   
423-815 7 Whitwell TN CHTGTNNSX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 472   2014-05-06   
423-815 8 Whitwell TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-04-01   
423-815 9 Whitwell TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-11-28   
423-816 A Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956      
423-816 0 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 1 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 2 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 3 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 4 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 5 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 6 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 7 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 8 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-816 9 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-02-04   
423-817 A Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956      
423-817 0 Kingsport TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-817 1 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956      
423-817 2 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956      
423-817 3 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956      
423-817 5 Kingsport TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2008-04-14   
423-817 6 Kingsport TN JHCYTNXCX8Y  939H COMMIO, LLC 956   2022-10-23   
423-817 7 Kingsport TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2023-04-27   
423-817 8 Kingsport TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2008-06-06   
423-817 9 Kingsport TN JHCYTNXCX2Y  5562 METROPCS, INC. 956   2007-07-31   
423-818 A Jellico TN KNVNTNECDMD  276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 474      
423-818 0 Jellico TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-11-12   
423-818 1 Jellico TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-03-31   
423-818 2 Jellico TN   124F BANDWIDTH.COM CLEC, LLC - TN 474   2025-10-10   
423-818 3 Jellico TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2021-06-19   
423-818 4 Jellico TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-10-25   
423-818 5 Jellico TN   145J TERRA NOVA TELECOM INC. 474   2023-12-17   
423-818 6 Jellico TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-07-30   
423-818 7 Jellico TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-04   
423-818 8 Jellico TN KNVNTNEC0MD  073H TELNYX LLC 474   2018-09-21   
423-818 9 Jellico TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-12-21   
423-819 A Cleveland TN CHTGTN12X8Y  732J NUSO, LLC 472      
423-819 0 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2023-03-05   
423-819 1 Cleveland TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2024-11-22   
423-819 2 Cleveland TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-819 3 Cleveland TN CHTGTN12X8Y  732J NUSO, LLC 472   2023-08-17   
423-819 4 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-09-09   
423-819 5 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-09-09   
423-819 6 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-09-09   
423-819 7 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2023-03-06   
423-819 8 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2023-03-06   
423-819 9 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2023-03-06   
423-820 A Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956      
423-820 0 Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-820 1 Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-820 2 Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-07-10   
423-820 3 Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-07-10   
423-820 4 Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2022-12-27   
423-820 8 Greeneville TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-06-16   
423-820 9 Greeneville TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2023-03-25   
423-821 A Chattanooga TN CHTGTNSEDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-822 A Chattanooga TN CHTGTNSEDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-822 0 Chattanooga TN CHTGTNSEDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-822 1 Chattanooga TN CHTGTNSEDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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