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.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
931-202 A Crossville TN CKVLTNXAXEX  470      
931-202 1 Crossville TN CKVLTNXAXEX  470   2013-06-12   
931-213 8 Clifton TN LBNNTN071MD  470   2019-11-22   
931-223 5 Columbia TN LBNNTN071MD  470   2006-06-03   
931-223 8 Columbia TN LBNNTN071MD  470   2007-07-08   
931-234 A Old Zion TN CKVLTNXAXEX  470      
931-234 1 Old Zion TN CKVLTNXAXEX  470   2015-11-29   
931-244 6 Lawrenceburg TN LBNNTN071MD  470   2006-06-03   
931-244 7 Lawrenceburg TN LBNNTN071MD  470   2008-03-29   
931-253 8 Waynesboro TN LBNNTN071MD  470   2019-11-22   
931-254 4 Spencer TN CKVLTNXAXEX  470   2016-01-14   
931-255 4 Baxter TN CKVLTNXAXEX  470   2018-02-04   
931-256 8 Sparta TN CKVLTNXAXEX  470   2015-11-28   
931-269 7 Summertown TN LBNNTN071MD  470   2006-06-03   
931-275 A Belfast TN LBNNTN071MD  470      
931-275 0 Belfast TN LBNNTN071MD  470   2018-08-13   
931-292 A Pulaski TN LBNNTN071MD  470      
931-292 6 Pulaski TN LBNNTN071MD  470   2006-06-03   
931-295 3 Hohenwald TN LBNNTN071MD  470   2006-06-03   
931-297 A Fayetteville TN LBNNTN071MD  470      
931-297 2 Fayetteville TN LBNNTN071MD  470   2006-06-03   
931-301 A Laager TN CKVLTNXAXEX  470      
931-301 1 Laager TN CKVLTNXAXEX  470   2015-11-28   
931-304 8 McMinnville TN CKVLTNXAXEX  470   2015-11-28   
931-307 2 Lynchburg TN LBNNTN071MD  470   2007-05-10   
931-315 5 Hillsboro TN CKVLTNXAXEX  470   2015-11-29   
931-317 A Monteagle TN CKVLTNXAXEX  470      
931-317 1 Monteagle TN CKVLTNXAXEX  470   2015-11-28   
931-318 A Viola TN CKVLTNXAXEX  470      
931-318 1 Viola TN CKVLTNXAXEX  470   2015-11-29   
931-325 5 Mount Pleasant TN LBNNTN071MD  470   2006-06-03   
931-327 4 Winchester TN LBNNTN071MD  470   2006-06-03   
931-331 A Rock Island TN CKVLTNXAXEX  470      
931-331 1 Rock Island TN CKVLTNXAXEX  470   2015-11-29   
931-333 A Tracy City TN CKVLTNXAXEX  470      
931-333 1 Tracy City TN CKVLTNXAXEX  470   2016-02-18   
931-337 0 Crossville TN CKVLTNXAXEX  470   2006-09-28   
931-341 A Cookeville South TN CKVLTNXAXEX  470      
931-341 9 Cookeville South TN CKVLTNXAXEX  470   2018-02-04   
931-344 1 Pleasant Hill TN CKVLTNXAXEX  470   2022-02-22   
931-351 0 Estill Springs TN LBNNTN071MD  470   2018-08-13   
931-352 A Doyle TN CKVLTNXAXEX  470      
931-352 1 Doyle TN CKVLTNXAXEX  470   2015-11-29   
931-368 9 Sango TN LBNNTN071MD  470   2006-07-08   
931-370 A New Johnsonville TN LBNNTN071MD  470      
931-370 1 New Johnsonville TN LBNNTN071MD  470   2022-10-16   
931-373 A Rickman TN CKVLTNXAXEX  470      
931-373 1 Rickman TN CKVLTNXAXEX  470   2023-03-19   
931-378 5 Clarksville TN LBNNTN071MD  470   2013-09-05   
931-378 7 Clarksville TN LBNNTN071MD  470   2006-06-21   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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