Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 615 [Rate centres in NPA 615] [Dial plan for NPA 615]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-378 A Kingston Springs TN NSVMTNNN9MD  2966 GLOBAL CROSSING LOCAL SERVICES, INC. - TN 470      
615-378 0 Kingston Springs TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2006-01-14   
615-378 1 Kingston Springs TN   318J COMCAST IP PHONE LLC 470   2006-08-01   
615-378 2 Kingston Springs TN   525E ONVOY, LLC - TN 470   2021-05-22   
615-378 3 Kingston Springs TN   525E ONVOY, LLC - TN 470   2021-05-22   
615-378 4 Kingston Springs TN   8660 WINDSTREAM NUVOX, INC. 470   2004-09-10   
615-378 5 Kingston Springs TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2014-07-07   
615-378 6 Kingston Springs TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470   2004-11-15   
615-378 7 Kingston Springs TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2008-11-28   
615-378 8 Kingston Springs TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2011-07-04   
615-378 9 Kingston Springs TN   2966 GLOBAL CROSSING LOCAL SERVICES, INC. - TN 470      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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