Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Chattanooga, TN

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-443 2 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2005-01-03   
423-443 3 CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-12-29   
423-443 4 CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-443 5 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2005-02-06   
423-443 6 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2005-02-06   
423-443 7 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2005-02-06   
423-443 8 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2005-03-12   
423-443 9 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2005-03-12   
423-459 A CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472      
423-459 0 CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-459 1 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2021-05-23   
423-459 2 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 3 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 4 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 5 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 6 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 7 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 8 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2018-03-17   
423-459 9 CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2019-10-02   
423-463 A CHTGTNSEDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-463 0 CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2010-03-21   
423-463 1 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-02-05   
423-463 2 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-02-05   
423-463 3 CHTGTNSEDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472   2006-10-07   
423-463 4 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-02-05   
423-463 5 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-03-08   
423-463 6 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-03-08   
423-463 7 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-03-08   
423-463 8 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-04-07   
423-463 9 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2007-04-07   
423-468 A CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-468 0 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2006-11-16   
423-468 1 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2006-11-10   
423-468 2 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2006-06-27   
423-468 3 CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-09-24   
423-468 4 CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-09-24   
423-468 5 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2006-12-17   
423-468 6 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2006-12-17   
423-468 7 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2006-12-17   
423-468 8 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2006-12-17   
423-468 9 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2009-10-02   
423-475 A CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-475 0 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2008-07-05   
423-475 1 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 2 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 3 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 4 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 5 CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2008-03-25   
423-475 6 CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2008-03-25   
423-475 7 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2009-10-02   
423-475 8 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2008-11-03   
423-475 9 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2007-12-21   
423-485 A CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 0 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 1 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 2 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 3 CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2012-04-21   
423-485 4 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 5 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 6 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 7 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 8 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-485 9 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-486 A CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-486 0 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-02-06   
423-486 1 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2012-08-24   
423-486 2 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2011-02-05   
423-486 3 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2011-02-05   
423-486 4 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2011-02-05   
423-486 5 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2011-02-05   
423-486 6 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-02-06   
423-486 7 CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-02-06   
423-486 8 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2011-04-08   
423-486 9 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2012-08-24   
423-488 A CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-490 A CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 0 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 1 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 2 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 3 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 4 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 5 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2014-06-19   
423-490 6 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 7 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2012-02-22   
423-490 8 CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-490 9 CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2012-02-22   
423-493 A CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 0 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 1 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 2 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 3 CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2014-09-22   
423-493 4 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 5 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 6 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 7 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 8 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-493 9 CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-495 A CHTGTNDTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-497 A CHTGTNNSXCZ  5562 METROPCS, INC. 472      
423-497 0 CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2019-06-23   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.