Area Code 217-599 located in TUSCOLA, DOUGLAS, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 599 City : TUSCOLA County : DOUGLAS State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1/25/2010 FIPS (Federal Information Processing Standards) : 17041 LATA (Local Access Transport Area) : 370 Rate Center : TUSCOLA ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 61953 Other Information NPANXX : 217599 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL OCN (Operating Company Number) : 846F Coverage Area Name : TUSCOLA Latitude : 39.7960 Longitude : -88.2777 ‹ previous : 217-598 next › : 217-600 Telephone Number List 217-599-0000 ~ 217-599-9999