Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Kingston Springs, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
615-378 A   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2025-04-07   
615-378 0   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2006-01-14   
615-378 1   318J COMCAST IP PHONE, LLC 470   2006-08-01   
615-378 2   525E ONVOY, LLC - TN 470   2021-05-22   
615-378 3   525E ONVOY, LLC - TN 470   2021-05-22   
615-378 4   829J PAETEC ITEL, LLC 470   2004-09-10   
615-378 5   124F BANDWIDTH.COM CLEC, LLC - TN 470   2014-07-07   
615-378 6   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2004-11-15   
615-378 7   124F BANDWIDTH.COM CLEC, LLC - TN 470   2008-11-28   
615-378 8   124F BANDWIDTH.COM CLEC, LLC - TN 470   2011-07-04   
615-378 9   145J TERRA NOVA TELECOM INC. 470   2025-04-10   
615-422 A NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
615-422 0   829J PAETEC ITEL, LLC 470      
615-422 1   829J PAETEC ITEL, LLC 470      
615-422 2   829J PAETEC ITEL, LLC 470      
615-422 3   829J PAETEC ITEL, LLC 470      
615-422 4   525E ONVOY, LLC - TN 470   2016-03-24   
615-422 5   124F BANDWIDTH.COM CLEC, LLC - TN 470   2010-03-04   
615-422 6   124F BANDWIDTH.COM CLEC, LLC - TN 470   2021-08-07   
615-422 7   124F BANDWIDTH.COM CLEC, LLC - TN 470   2011-08-29   
615-422 8   939H COMMIO, LLC 470   2014-01-03   
615-422 9   829J PAETEC ITEL, LLC 470      
615-703 A NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-703 0   124F BANDWIDTH.COM CLEC, LLC - TN 470   2022-01-15   
615-703 1   525E ONVOY, LLC - TN 470   2023-05-13   
615-703 2   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 3   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 4   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 5   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 6   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 7   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 8   525E ONVOY, LLC - TN 470   2022-08-01   
615-703 9   525E ONVOY, LLC - TN 470   2022-12-23   
615-759 A NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470      
615-759 0   073H TELNYX LLC 470   2023-09-02   
615-759 3   318J COMCAST IP PHONE, LLC 470   2023-07-15   
615-759 9   525E ONVOY, LLC - TN 470   2023-09-28   
615-952 A WHBLTNMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-952 0   124F BANDWIDTH.COM CLEC, LLC - TN 470   2015-01-19   
615-952 1   124F BANDWIDTH.COM CLEC, LLC - TN 470   2015-01-19   
615-952 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-952 3   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-952 4   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-952 5   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-952 6   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
615-952 7   508J CENTURYLINK COMMUNICATIONS, LLC 470   2014-03-18   
615-952 8   516C AT&T CORP. 470   2009-10-25   
615-952 9   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 470      
629-225 A NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
629-225 0   073H TELNYX LLC 470   2019-06-02   
629-225 1   525E ONVOY, LLC - TN 470   2018-12-07   
629-225 2   525E ONVOY, LLC - TN 470   2021-03-15   
629-225 4   525E ONVOY, LLC - TN 470   2021-01-11   
629-225 5   624H ONVOY SPECTRUM, LLC 470   2023-06-12   
629-225 6   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 470   2020-12-04   
629-225 7   525E ONVOY, LLC - TN 470   2018-10-13   
629-225 8   525E ONVOY, LLC - TN 470   2018-10-13   
629-225 9   124F BANDWIDTH.COM CLEC, LLC - TN 470   2020-09-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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