Area Code 217-967 located in MARTINSVILLE, CLARK, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 967 City : MARTINSVILLE County : CLARK State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17023 LATA (Local Access Transport Area) : 976 Rate Center : WESTFIELD ZIP Code Count : 27 ZIP Code Frequency : 7 ZIP Code : 62442 Other Information NPANXX : 217967 County Population : 0 Switch CLLI (Common Language Location Identifier) : WSFDILXCRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL OCN (Operating Company Number) : 1000 Coverage Area Name : WESTFIELD Latitude : 39.4577 Longitude : -87.9964 ‹ previous : 217-966 next › : 217-967 Telephone Number List 217-967-0000 ~ 217-967-9999