Area Code 615-206 located in CASTALIAN SPRINGS, SUMNER, TN, more detail is as below. Place NPA (Numbering Plan Area) : 615 NXX (Local Number Prefix) : 206 City : CASTALIAN SPRINGS County : SUMNER State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 47165 LATA (Local Access Transport Area) : 470 Rate Center : GALLATIN ZIP Code Count : 46 ZIP Code Frequency : 5 ZIP Code : 37031 Other Information NPANXX : 615206 Switch CLLI (Common Language Location Identifier) : GALLTNMADS0 MSA CBSA (Core Based Statistical Area) : Nashville-Davidson--Murfreesboro--Franklin, TN MSA CBSA Code (Core Based Statistical Area) : 34980 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : GALLATIN Latitude : 36.3846 Longitude : -86.4503 ‹ previous : 615-202 next › : 615-206 Telephone Number List 615-206-0000 ~ 615-206-9999