Area Code 217-345 located in CHARLESTON, COLES, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 345 City : CHARLESTON County : COLES State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17029 LATA (Local Access Transport Area) : 976 Rate Center : CHARLESTON ZIP Code Count : 4921 ZIP Code Frequency : 96 ZIP Code : 61920 Other Information NPANXX : 217345 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHTNILXCDS0 MSA CBSA (Core Based Statistical Area) : Charleston-Mattoon, IL MSA CBSA Code (Core Based Statistical Area) : 16660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ILLINOIS CONSOLIDATED TELEPHONE CO. OCN (Operating Company Number) : 1037 Coverage Area Name : CHARLESTON Latitude : 39.4891 Longitude : -88.1761 ‹ previous : 217-344 next › : 217-346 Telephone Number List 217-345-0000 ~ 217-345-9999