Area Code 217-456 located in NEW DOUGLAS, MADISON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 456 City : NEW DOUGLAS County : MADISON State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17119 LATA (Local Access Transport Area) : 976 Rate Center : NEWDOUGLAS ZIP Code Count : 224 ZIP Code Frequency : 79 ZIP Code : 62074 Other Information NPANXX : 217456 County Population : 0 Switch CLLI (Common Language Location Identifier) : NWDGILXCRS0 MSA CBSA (Core Based Statistical Area) : St. Louis, MO-IL MSA CBSA Code (Core Based Statistical Area) : 41180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL OCN (Operating Company Number) : 1183 Coverage Area Name : NEW DOUGLAS Latitude : 38.9726 Longitude : -89.6650 ‹ previous : 217-456 next › : 217-457 Telephone Number List 217-456-0000 ~ 217-456-9999