Area Code 336-957 located in RONDA, WILKES, NC, more detail is as below. Place NPA (Numbering Plan Area) : 336 NXX (Local Number Prefix) : 957 City : RONDA County : WILKES State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 37193 LATA (Local Access Transport Area) : 424 Rate Center : LOMAX ZIP Code Count : 191 ZIP Code Frequency : 7 ZIP Code : 28670 Other Information NPANXX : 336957 County Population : 0 Switch CLLI (Common Language Location Identifier) : LOMXNCXA01T MSA CBSA (Core Based Statistical Area) : North Wilkesboro, NC MSA CBSA Code (Core Based Statistical Area) : 35900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : WILKES TELEPHONE MEMBERSHIP CORP. OCN (Operating Company Number) : 0510 Coverage Area Name : THURMOND Latitude : 36.3008 Longitude : -81.0076 ‹ previous : 336-957 next › : 336-957 Telephone Number List 336-957-0000 ~ 336-957-9999