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.

Maryville, TN

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
865-233 A MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2025-01-23   
865-233 0   792K CHARTER IP ENABLED SERVICES, LLC 474   2005-11-27   
865-233 1   525E ONVOY, LLC - TN 474   2006-04-17   
865-233 2   792K CHARTER IP ENABLED SERVICES, LLC 474   2006-07-21   
865-233 3   792K CHARTER IP ENABLED SERVICES, LLC 474   2007-01-15   
865-233 4   792K CHARTER IP ENABLED SERVICES, LLC 474   2007-06-09   
865-233 5   792K CHARTER IP ENABLED SERVICES, LLC 474   2008-03-29   
865-233 6   124F BANDWIDTH.COM CLEC, LLC - TN 474   2010-04-19   
865-233 7   792K CHARTER IP ENABLED SERVICES, LLC 474   2010-07-17   
865-233 8   124F BANDWIDTH.COM CLEC, LLC - TN 474   2010-09-06   
865-233 9   124F BANDWIDTH.COM CLEC, LLC - TN 474   2012-04-30   
865-238 A KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-07   
865-238 0   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2006-05-26   
865-238 1   829J PAETEC ITEL, LLC 474   2008-12-18   
865-238 2   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2006-06-04   
865-238 3   7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 474   2005-01-29   
865-238 4   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2003-02-17   
865-238 5   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2005-05-28   
865-238 6   829J PAETEC ITEL, LLC 474   2008-06-27   
865-238 7   7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 474   2010-10-14   
865-238 8   829J PAETEC ITEL, LLC 474      
865-238 9   829J PAETEC ITEL, LLC 474      
865-260 A KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474      
865-260 0   124F BANDWIDTH.COM CLEC, LLC - TN 474   2023-02-11   
865-260 1   124F BANDWIDTH.COM CLEC, LLC - TN 474   2023-02-11   
865-260 2   624H ONVOY SPECTRUM, LLC 474   2023-12-08   
865-260 3   624H ONVOY SPECTRUM, LLC 474   2023-12-08   
865-260 4   624H ONVOY SPECTRUM, LLC 474   2023-12-08   
865-260 5   624H ONVOY SPECTRUM, LLC 474   2023-12-08   
865-260 6   624H ONVOY SPECTRUM, LLC 474   2023-12-08   
865-260 7   525E ONVOY, LLC - TN 474   2024-07-08   
865-260 8   624H ONVOY SPECTRUM, LLC 474   2023-06-18   
865-260 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2023-06-10   
865-268 A KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-07   
865-268 0   829J PAETEC ITEL, LLC 474      
865-268 1   829J PAETEC ITEL, LLC 474      
865-268 2   829J PAETEC ITEL, LLC 474      
865-268 3   124F BANDWIDTH.COM CLEC, LLC - TN 474   2011-03-18   
865-268 4   124F BANDWIDTH.COM CLEC, LLC - TN 474   2011-03-18   
865-268 5   516C AT&T CORP. 474   2009-07-27   
865-268 6   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2015-05-22   
865-268 7   516J TON80 COMMUNICATIONS, LLC 474   2021-06-17   
865-268 8   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2011-05-07   
865-268 9   124F BANDWIDTH.COM CLEC, LLC - TN 474   2008-11-28   
865-273 A KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-07   
865-273 0   073H TELNYX LLC 474   2017-03-30   
865-273 1   829J PAETEC ITEL, LLC 474      
865-273 2   829J PAETEC ITEL, LLC 474      
865-273 3   829J PAETEC ITEL, LLC 474      
865-273 4   829J PAETEC ITEL, LLC 474      
865-273 5   829J PAETEC ITEL, LLC 474      
865-273 6   829J PAETEC ITEL, LLC 474   2004-01-31   
865-273 7   829J PAETEC ITEL, LLC 474   2004-01-31   
865-273 8   829J PAETEC ITEL, LLC 474      
865-273 9   525E ONVOY, LLC - TN 474   2019-06-23   
865-324 A KNVLTNBHDS0  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-324 0   525E ONVOY, LLC - TN 474   2018-03-09   
865-324 1   073H TELNYX LLC 474   2019-03-21   
865-324 2   792K CHARTER IP ENABLED SERVICES, LLC 474   2018-06-10   
865-324 3   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2019-04-29   
865-324 4   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2019-09-09   
865-324 5   525E ONVOY, LLC - TN 474   2021-02-18   
865-324 6   525E ONVOY, LLC - TN 474   2021-02-18   
865-324 7   124F BANDWIDTH.COM CLEC, LLC - TN 474   2023-01-07   
865-324 8   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-08-25   
865-324 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2018-07-02   
865-336 A MAVLTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-336 0   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2014-12-01   
865-336 1   792K CHARTER IP ENABLED SERVICES, LLC 474   2013-07-12   
865-336 2   318J COMCAST IP PHONE, LLC 474   2012-07-15   
865-336 3   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474   2011-05-19   
865-336 4   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474   2011-05-19   
865-336 5   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474   2011-05-19   
865-336 6   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2014-01-27   
865-336 7   508J CENTURYLINK COMMUNICATIONS, LLC 474   2014-05-07   
865-336 8   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 474   2014-10-24   
865-336 9   516C AT&T CORP. 474   2014-12-30   
865-379 A MAVLTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-380 A MAVLTNMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-421 A KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
865-421 0   939H COMMIO, LLC 474   2022-08-12   
865-421 1   124F BANDWIDTH.COM CLEC, LLC - TN 474   2023-01-07   
865-421 2   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2022-08-01   
865-421 3   124F BANDWIDTH.COM CLEC, LLC - TN 474   2023-01-07   
865-421 4   525E ONVOY, LLC - TN 474   2022-12-31   
865-421 5   525E ONVOY, LLC - TN 474   2022-12-31   
865-421 6   525E ONVOY, LLC - TN 474   2022-12-31   
865-421 7   525E ONVOY, LLC - TN 474   2022-12-31   
865-421 8   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2022-09-03   
865-421 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2021-12-19   
865-448 A TWNSTNMARS5  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-448 0   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-448 1   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-448 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-448 3   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-448 4   525E ONVOY, LLC - TN 474   2017-07-07   
865-448 5   525E ONVOY, LLC - TN 474   2016-06-08   
865-448 6   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      
865-448 7   525E ONVOY, LLC - TN 474   2016-06-08   
865-448 8   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 474      

1 2 3 4 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.