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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
423-621 4 Morristown TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-03-14   
423-621 5 Morristown TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2019-05-24   
423-621 6 Morristown TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2019-06-16   
423-621 7 Morristown TN KNVLTNMA96Z  5562 METROPCS, INC. 474   2021-05-07   
423-621 8 Morristown TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2018-08-23   
423-621 9 Morristown TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2018-08-23   
423-622 A Chattanooga TN CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-623 A Newport TN NWPTTNMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-624 A Chattanooga TN CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-625 A Newport TN NWPTTNMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-626 A New Tazewell TN NWTZTNXADS1  0557 BRIGHTSPEED OF EASTERN TENNESSEE, LLC 474      
423-627 A Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 0 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 1 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 2 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 3 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 4 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 5 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 6 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 7 Robbins TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474      
423-627 8 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-627 9 Robbins TN RBNSTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-628 A Sunbright TN SNBRTNXARS0  0565 HIGHLAND TEL. COOP, INC. 474      
423-629 A Chattanooga TN CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-630 A Johnson City TN JHCYTNXCNMD  239E TELESCAN, INC. - TN 956      
423-631 A Johnson City TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956      
423-631 0 Johnson City TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2008-05-23   
423-631 1 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2008-12-06   
423-631 2 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2008-12-06   
423-631 3 Johnson City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-05-26   
423-631 4 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2024-01-05   
423-631 5 Johnson City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-05-26   
423-631 6 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2011-05-18   
423-631 7 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2011-05-18   
423-631 8 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2011-05-18   
423-631 9 Johnson City TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2011-05-18   
423-632 A Wartburg TN KNVLTNMAYBX  204G TWIN LAKES COMMUNICATIONS, INC. - TN 474      
423-632 1 Wartburg TN KNVLTNMAYBX  204G TWIN LAKES COMMUNICATIONS, INC. - TN 474   2019-08-15   
423-632 2 Wartburg TN KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474   2023-08-27   
423-632 7 Wartburg TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2021-10-03   
423-633 A Chattanooga TN CHTGTNNSXJZ  073H TELNYX LLC 472      
423-633 0 Chattanooga TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2022-06-12   
423-633 1 Chattanooga TN CHTGTNNSXJZ  073H TELNYX LLC 472   2020-02-07   
423-633 2 Chattanooga TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2022-03-19   
423-633 3 Chattanooga TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2022-03-19   
423-633 4 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-05-04   
423-633 5 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-05-04   
423-633 6 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-05-04   
423-633 7 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-05-04   
423-633 8 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-05-04   
423-633 9 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2020-05-04   
423-634 A Chattanooga TN CHTGTNNSDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-635 A Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 0 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 1 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 2 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2012-11-03   
423-635 3 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2012-11-03   
423-635 4 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 5 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 6 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 7 Chattanooga TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2014-03-28   
423-635 8 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-635 9 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2014-05-08   
423-636 A Greeneville TN GRVLTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-637 A Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-637 0 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-15   
423-637 1 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-18   
423-637 2 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-18   
423-637 3 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-18   
423-637 4 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-16   
423-637 5 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-16   
423-637 6 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-10-04   
423-637 7 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2010-07-04   
423-637 8 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-12-12   
423-637 9 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-08-15   
423-638 A Greeneville TN GRVLTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-639 A Greeneville TN GRVLTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-640 A Sneedville TN KNVLTNMAYGX  7421 AT&T - LOCAL 474      
423-640 6 Sneedville TN KNVLTNMA54Z  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2020-08-27   
423-640 7 Sneedville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-06-25   
423-640 8 Sneedville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-01-11   
423-640 9 Sneedville TN KNVLTNMAYGX  7421 AT&T - LOCAL 474   2020-06-08   
423-641 A Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472      
423-641 0 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2014-06-05   
423-641 1 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2014-06-05   
423-641 2 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2014-08-02   
423-641 3 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2014-11-06   
423-641 4 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-01-15   
423-641 5 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2014-09-07   
423-641 6 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-04-03   
423-641 7 Cleveland TN CHTGTNNSX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 472   2014-06-06   
423-641 8 Cleveland TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2015-05-08   
423-641 9 Cleveland TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2015-06-19   
423-642 A Chattanooga TN CHTGTNNSDS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-643 A Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472      
423-644 A Soddy Daisy TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-644 0 Soddy Daisy TN CHTGTNNSXJZ  073H TELNYX LLC 472   2021-01-23   
423-644 1 Soddy Daisy TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-03-15   
423-644 2 Soddy Daisy TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2022-09-29   
423-644 3 Soddy Daisy TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-07-11   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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