Area Code 931-657 located in WALLING, WHITE, TN, more detail is as below. Place NPA (Numbering Plan Area) : 931 NXX (Local Number Prefix) : 657 City : WALLING County : WHITE State : TN (Tennessee) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 47185 LATA (Local Access Transport Area) : 470 Rate Center : DOYLE ZIP Code Count : 126 ZIP Code Frequency : 12 ZIP Code : 38587 Other Information NPANXX : 931657 Switch CLLI (Common Language Location Identifier) : DOYLTNXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BEN LOMAND RURAL TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 0553 Coverage Area Name : DOYLE Latitude : 35.8518 Longitude : -85.5171 ‹ previous : 931-657 next › : 931-657 Telephone Number List 931-657-0000 ~ 931-657-9999