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Region: TN

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-600 1 Apison TN   525E ONVOY, LLC - TN 472   2021-03-15   
423-600 2 Apison TN   525E ONVOY, LLC - TN 472   2021-05-22   
423-600 4 Apison TN   525E ONVOY, LLC - TN 472   2021-10-23   
423-600 5 Apison TN   525E ONVOY, LLC - TN 472   2023-02-10   
423-600 6 Apison TN   525E ONVOY, LLC - TN 472   2019-08-26   
423-600 7 Apison TN   145J TERRA NOVA TELECOM INC. 472   2025-11-22   
423-600 8 Apison TN   525E ONVOY, LLC - TN 472   2023-09-18   
423-600 9 Apison TN   124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-11-28   
423-601 A Bulls Gap TN BLGPTNMARS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-601 1 Bulls Gap TN   490J DISH WIRELESS, LLC 474   2022-10-15   
423-601 2 Bulls Gap TN   525E ONVOY, LLC - TN 474   2022-12-02   
423-601 3 Bulls Gap TN   525E ONVOY, LLC - TN 474   2022-12-02   
423-601 7 Bulls Gap TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-602 A Chattanooga TN CHTGTNNSX2Z  551G NUSO, LLC 472      
423-602 0 Chattanooga TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2012-12-13   
423-602 1 Chattanooga TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2013-02-07   
423-602 2 Chattanooga TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2013-01-24   
423-602 3 Chattanooga TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2013-03-29   
423-602 4 Chattanooga TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2013-12-19   
423-602 5 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2012-11-23   
423-602 6 Chattanooga TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2014-03-28   
423-602 7 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2012-11-23   
423-602 8 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2013-05-24   
423-602 9 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2013-05-24   
423-603 A Fork Ridge TN WNCHKYMAXMY  516C AT&T CORP. 466      
423-603 0 Fork Ridge TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2019-10-18   
423-603 1 Fork Ridge TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2019-10-18   
423-603 2 Fork Ridge TN   525E ONVOY, LLC - TN 466   2020-07-01   
423-603 3 Fork Ridge TN   525E ONVOY, LLC - TN 466   2020-07-01   
423-603 4 Fork Ridge TN   525E ONVOY, LLC - TN 466   2020-07-01   
423-603 5 Fork Ridge TN   525E ONVOY, LLC - TN 466   2020-07-01   
423-603 6 Fork Ridge TN   525E ONVOY, LLC - TN 466   2019-08-29   
423-603 7 Fork Ridge TN   516C AT&T CORP. 466   2014-01-29   
423-603 8 Fork Ridge TN   073H TELNYX LLC 466   2021-01-23   
423-603 9 Fork Ridge TN   624H ONVOY SPECTRUM, LLC 466   2021-02-24   
423-604 A Etowah TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2024-01-15   
423-604 0 Etowah TN   073H TELNYX LLC 474   2019-11-20   
423-604 1 Etowah TN   073H TELNYX LLC 474   2021-03-21   
423-604 3 Etowah TN   525E ONVOY, LLC - TN 474   2019-10-13   
423-604 4 Etowah TN   525E ONVOY, LLC - TN 474   2019-10-13   
423-604 5 Etowah TN   525E ONVOY, LLC - TN 474   2021-03-19   
423-604 6 Etowah TN   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2021-01-04   
423-604 7 Etowah TN   939H COMMIO, LLC 474   2021-10-09   
423-604 8 Etowah TN   124F BANDWIDTH.COM CLEC, LLC - TN 474   2022-01-16   
423-604 9 Etowah TN   939H COMMIO, LLC 474   2021-10-09   
423-605 A Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-606 A Englewood TN KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474      
423-606 0 Englewood TN   318J COMCAST IP PHONE, LLC 474   2007-04-12   
423-606 1 Englewood TN   792K CHARTER IP ENABLED SERVICES, LLC 474   2023-04-02   
423-606 2 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-606 3 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-606 4 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-606 5 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-606 6 Englewood TN   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2020-06-11   
423-606 7 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-606 8 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-606 9 Englewood TN   6278 UNITED STATES CELLULAR - TN 474   2025-05-12   
423-607 A Limestone TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-607 0 Limestone TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-02-21   
423-607 1 Limestone TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2015-10-06   
423-607 2 Limestone TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2016-08-22   
423-607 3 Limestone TN   318J COMCAST IP PHONE, LLC 956   2015-03-04   
423-607 4 Limestone TN   073H TELNYX LLC 956   2021-01-23   
423-607 5 Limestone TN   525E ONVOY, LLC - TN 956   2018-06-09   
423-607 6 Limestone TN   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 956   2017-08-11   
423-607 7 Limestone TN   525E ONVOY, LLC - TN 956   2019-06-23   
423-607 8 Limestone TN   525E ONVOY, LLC - TN 956   2019-06-23   
423-607 9 Limestone TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-04-17   
423-608 A Newport TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-609 A Greeneville TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-609 0 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2015-02-09   
423-609 1 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2015-04-03   
423-609 2 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2015-10-05   
423-609 3 Greeneville TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-11-16   
423-609 4 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2016-01-21   
423-609 5 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2016-03-18   
423-609 6 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2016-04-03   
423-609 7 Greeneville TN   318J COMCAST IP PHONE, LLC 956   2015-11-27   
423-609 8 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2016-09-15   
423-609 9 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-10-11   
423-610 A Johnson City TN JHCYTNXCPS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-612 A Bristol TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956      
423-613 A Newport TN NWPTTNMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 0 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 1 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 2 Newport TN   5562 METROPCS, INC. 474   2025-04-11   
423-613 3 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 4 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 5 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 6 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 7 Newport TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2025-10-27   
423-613 8 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-613 9 Newport TN   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
423-614 A Cleveland TN CLEVTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-615 A Collegedale TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-615 0 Collegedale TN   318J COMCAST IP PHONE, LLC 472   2007-05-03   
423-615 1 Collegedale TN   5562 METROPCS, INC. 472   2014-07-31   
423-615 2 Collegedale TN   5562 METROPCS, INC. 472   2014-09-01   
423-615 3 Collegedale TN   5562 METROPCS, INC. 472   2016-03-17   
423-615 4 Collegedale TN   525E ONVOY, LLC - TN 472   2019-08-26   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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