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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
423-535 9 Chattanooga TN CHTGTN12X8X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 472   2003-10-15   
423-536 A Sweetwater TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-05   
423-536 0 Sweetwater TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-536 1 Sweetwater TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-536 3 Sweetwater TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-536 4 Sweetwater TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-536 5 Sweetwater TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-536 6 Sweetwater TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2004-11-15   
423-536 7 Sweetwater TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2006-06-16   
423-536 8 Sweetwater TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2006-11-16   
423-536 9 Sweetwater TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2008-11-28   
423-537 A Bulls Gap TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-06   
423-537 1 Bulls Gap TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-537 2 Bulls Gap TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-537 3 Bulls Gap TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-537 4 Bulls Gap TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-03-31   
423-537 5 Bulls Gap TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-537 6 Bulls Gap TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-03-25   
423-537 8 Bulls Gap TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-03-25   
423-537 9 Bulls Gap TN KNVNTNEC5MD  145J TERRA NOVA TELECOM INC. 474   2024-10-12   
423-538 A Bluff City TN BLCYTNXARS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-539 A Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
423-539 0 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2005-04-22   
423-539 1 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-01-31   
423-539 2 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-01-31   
423-539 3 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
423-539 4 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-06-26   
423-539 5 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-08-19   
423-539 6 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-10-13   
423-539 7 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2016-05-12   
423-539 8 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
423-539 9 Oneida TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2014-08-15   
423-540 A Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474      
423-540 0 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-04-18   
423-540 1 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-04-19   
423-540 2 Newport TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2023-04-08   
423-540 3 Newport TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2023-04-08   
423-540 4 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-04   
423-540 5 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-12-21   
423-540 6 Newport TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2020-06-16   
423-540 8 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2022-05-21   
423-540 9 Newport TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-07-30   
423-541 A Chattanooga TN CHTGTNNSXNZ  197D VONAGE AMERICA LLC 472      
423-541 0 Chattanooga TN CHTGTNNSXNZ  197D VONAGE AMERICA LLC 472   2018-05-11   
423-541 1 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2018-06-21   
423-541 2 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2018-06-21   
423-541 3 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2018-06-21   
423-541 4 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2018-10-27   
423-541 5 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2018-10-27   
423-541 6 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2018-10-27   
423-541 7 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2019-04-01   
423-541 8 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2020-07-23   
423-541 9 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2020-07-23   
423-542 A Elizabethton TN ELTNTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-543 A Elizabethton TN ELTNTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-544 A Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 0 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 1 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 2 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 3 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 4 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 5 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 6 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 7 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 8 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-544 9 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-545 A Madisonville TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-545 0 Madisonville TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2022-01-16   
423-545 1 Madisonville TN ALNAPAALXTX  073H TELNYX LLC 474   2022-06-26   
423-545 2 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2022-09-29   
423-545 3 Madisonville TN KNVLTNMA84Z  516C AT&T CORP. 474   2010-06-17   
423-545 4 Madisonville TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-545 5 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-10-25   
423-545 6 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-10-25   
423-545 7 Madisonville TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2022-09-29   
423-545 8 Madisonville TN MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2012-05-31   
423-545 9 Madisonville TN MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2005-11-27   
423-546 A Bulls Gap TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-546 0 Bulls Gap TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2005-12-10   
423-546 1 Bulls Gap TN KNVLTNMAY5X  073H TELNYX LLC 474   2021-03-22   
423-546 3 Bulls Gap TN KNVLTNIIDS0  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 474   2017-01-16   
423-546 4 Bulls Gap TN KNVLTNMANMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-546 5 Bulls Gap TN KNVNTNEC6MD  516J TON80 COMMUNICATIONS, LLC 474   2022-03-26   
423-546 6 Bulls Gap TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-19   
423-546 7 Bulls Gap TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-19   
423-546 8 Bulls Gap TN KNVNTNEC2MD  939H COMMIO, LLC 474   2022-12-11   
423-547 A Elizabethton TN ELTNTNXADS0  4510 UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN 956      
423-548 A Copper Basin TN DCTWTNABRS1  566D ETC COMMUNICATIONS, L.L.C. - TN 472      
423-549 A Johnson City TN JHCYTNXCXFY  197D VONAGE AMERICA LLC 956      
423-549 0 Johnson City TN JHCYTNXCXFY  197D VONAGE AMERICA LLC 956   2018-05-14   
423-549 1 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2020-02-09   
423-549 2 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2020-02-09   
423-549 3 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2020-02-09   
423-549 4 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-04-12   
423-549 5 Johnson City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-04-12   
423-549 6 Johnson City TN JHCYTNXCXRX  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 956   2018-07-23   
423-549 7 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2021-05-17   
423-549 8 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-01-15   
423-549 9 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-01-15   
423-550 A Midway (Washington) TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956      

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

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