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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
423-704 4 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2012-06-18   
423-704 5 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2012-06-18   
423-704 6 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2012-06-18   
423-704 7 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-704 8 Chattanooga TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-704 9 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-06-23   
423-705 A Johnson City TN JHCYTNXCXRY  478J NUSO, LLC 956      
423-705 0 Johnson City TN JHCYTNXCX8Y  939H COMMIO, LLC 956   2022-10-23   
423-705 1 Johnson City TN JHCYTNXCX8Y  939H COMMIO, LLC 956   2022-10-23   
423-705 2 Johnson City TN JHCYTNXCXRY  478J NUSO, LLC 956   2022-02-03   
423-705 3 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-03-17   
423-705 4 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-03-17   
423-705 5 Johnson City TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2022-12-10   
423-705 6 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-08-15   
423-705 7 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-08-15   
423-705 8 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-08-15   
423-705 9 Johnson City TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2022-08-15   
423-707 A Elizabethton TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956      
423-707 0 Elizabethton TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2010-02-11   
423-707 1 Elizabethton TN JHCYTNXCX8Y  939H COMMIO, LLC 956   2022-10-23   
423-707 2 Elizabethton TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-10-08   
423-707 3 Elizabethton TN JHCYTNXCX3X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 956   2010-08-16   
423-707 4 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-10-18   
423-707 5 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-10-18   
423-707 6 Elizabethton TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-07-04   
423-707 7 Elizabethton TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2011-08-20   
423-707 8 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-11-18   
423-707 9 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2015-08-07   
423-708 A Chattanooga TN CHTGTNNSXCZ  5562 METROPCS, INC. 472      
423-708 0 Chattanooga TN CHTGTNNSXCZ  5562 METROPCS, INC. 472   2014-12-22   
423-708 1 Chattanooga TN CHTGTNNSXCZ  5562 METROPCS, INC. 472   2014-12-22   
423-708 2 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2015-01-16   
423-708 3 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2015-01-16   
423-708 4 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2015-01-16   
423-708 5 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2015-01-16   
423-708 6 Chattanooga TN CHTGTN12X8X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 472   2015-02-17   
423-708 7 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2015-03-07   
423-708 8 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2015-03-07   
423-708 9 Chattanooga TN CHTGTNNSXCZ  5562 METROPCS, INC. 472   2014-11-29   
423-709 A Cleveland TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472   2024-12-05   
423-709 0 Cleveland TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472      
423-709 1 Cleveland TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472      
423-709 2 Cleveland TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472      
423-709 3 Cleveland TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2025-04-07   
423-709 4 Cleveland TN CHTGTNNSXYZ  478J NUSO, LLC 472   2024-12-06   
423-709 5 Cleveland TN CHTGTNNSXYZ  478J NUSO, LLC 472   2024-12-06   
423-709 6 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2024-12-24   
423-709 7 Cleveland TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472      
423-709 8 Cleveland TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2005-02-10   
423-709 9 Cleveland TN CHTGTN78DS0  2757 CENTURYLINK COMMUNICATIONS LLC - TN 472   2003-08-18   
423-710 A Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-710 0 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2011-12-04   
423-710 1 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2009-05-16   
423-710 2 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2009-05-16   
423-710 3 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-10-17   
423-710 4 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-09-06   
423-710 5 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-09-06   
423-710 6 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-09-06   
423-710 7 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2010-04-18   
423-710 8 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2011-09-17   
423-710 9 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2010-06-19   
423-712 A Bluff City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-712 0 Bluff City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-03-28   
423-712 1 Bluff City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-05-28   
423-712 2 Bluff City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-05-28   
423-712 3 Bluff City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-06-09   
423-712 4 Bluff City TN JHCYTNXCXAY  073H TELNYX LLC 956   2021-01-17   
423-712 5 Bluff City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2022-09-29   
423-712 6 Bluff City TN JHCYTNXCXRX  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 956   2019-08-12   
423-712 7 Bluff City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2021-07-10   
423-712 8 Bluff City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-712 9 Bluff City TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2019-06-06   
423-713 A Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-713 0 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2016-10-03   
423-713 1 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-10-04   
423-713 2 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2015-07-20   
423-713 3 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-11-02   
423-713 4 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-11-02   
423-713 5 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2015-10-08   
423-713 6 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-12-13   
423-713 7 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2015-10-08   
423-713 8 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2015-12-13   
423-713 9 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2016-10-03   
423-714 A Morristown TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-07   
423-714 0 Morristown TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2016-08-21   
423-714 1 Morristown TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-714 2 Morristown TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-714 3 Morristown TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-714 4 Morristown TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2019-06-16   
423-714 5 Morristown TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-714 6 Morristown TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-12-31   
423-714 7 Morristown TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2010-11-19   
423-714 8 Morristown TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474      
423-714 9 Morristown TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2011-09-05   
423-715 A Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-715 0 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-715 1 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-715 2 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-715 3 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-715 4 Cleveland TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      

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

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