Local Calling Guide

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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
423-200 A Morristown TN KNVLTNMAX1Z  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-200 0 Morristown TN   6664 SPRINT SPECTRUM L.P. 474   2004-12-13   
423-200 1 Morristown TN   7476 POWERTEL NASHVILLE LICENSES, INC. 474   2015-11-19   
423-200 2 Morristown TN   3290 BIRCH COMMUNICATIONS, INC. - TN 474   2006-04-20   
423-200 3 Morristown TN   7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN 474   2005-01-29   
423-200 4 Morristown TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-200 5 Morristown TN   8660 NUVOX COMMUNICATIONS 474   2004-02-04   
423-200 6 Morristown TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-02-18   
423-200 7 Morristown TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-02-18   
423-200 8 Morristown TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-02-18   
423-200 9 Morristown TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-02-18   
423-201 A La Follette TN KNVLTNMAX1Z  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-201 0 La Follette TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2006-09-17   
423-201 1 La Follette TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2007-03-12   
423-201 2 La Follette TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2010-03-12   
423-201 3 La Follette TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-04-21   
423-201 4 La Follette TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474      
423-201 5 La Follette TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-08-02   
423-201 6 La Follette TN   3633 NETWORK TELEPHONE CORPORATION - TN 474   2005-05-22   
423-201 7 La Follette TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-10-04   
423-201 8 La Follette TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2009-12-31   
423-201 9 La Follette TN   408D COMCAST PHONE OF TENNESSEE, LLC - TN 474   2010-05-31   
423-202 A Johnson City TN JHCYTNXCX3X  7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN 956      
423-202 0 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2004-10-08   
423-202 1 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2004-10-08   
423-202 2 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2004-10-08   
423-202 3 Johnson City TN   704C CHARTER FIBERLINK - TENNESSEE, LLC - TN 956   2005-01-23   
423-202 4 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2005-04-07   
423-202 5 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2005-04-07   
423-202 6 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2005-08-05   
423-202 7 Johnson City TN   704C CHARTER FIBERLINK - TENNESSEE, LLC - TN 956   2006-04-19   
423-202 8 Johnson City TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2006-02-06   
423-202 9 Johnson City TN   7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN 956   2004-02-09   
423-205 A Etowah TN   525E ONVOY, LLC - TN 474      
423-205 0 Etowah TN   525E ONVOY, LLC - TN 474   2016-05-06   
423-205 1 Etowah TN   525E ONVOY, LLC - TN 474   2016-05-06   
423-205 2 Etowah TN   525E ONVOY, LLC - TN 474   2016-06-09   
423-205 3 Etowah TN   525E ONVOY, LLC - TN 474   2016-06-09   
423-205 4 Etowah TN   525E ONVOY, LLC - TN 474   2018-06-11   
423-205 5 Etowah TN   525E ONVOY, LLC - TN 474   2018-03-31   
423-205 6 Etowah TN   525E ONVOY, LLC - TN 474   2018-07-13   
423-205 7 Etowah TN   525E ONVOY, LLC - TN 474   2018-07-13   
423-205 8 Etowah TN   073H TELNYX LLC 474   2018-09-21   
423-205 9 Etowah TN   525E ONVOY, LLC - TN 474   2019-01-11   
423-206 A Chattanooga TN   156J RCLEC, INC. 472   2019-01-31   
423-206 2 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2019-07-06   
423-206 3 Chattanooga TN   156J RCLEC, INC. 472   2019-01-31   
423-206 4 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2019-07-06   
423-206 5 Chattanooga TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2019-07-06   
423-207 A Midway (Washington) TN JHCYTNXCOMD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      

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Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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