Area Code 217-936 located in MENDON, ADAMS, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 936 City : MENDON County : ADAMS State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17001 LATA (Local Access Transport Area) : 376 Rate Center : MENDON ZIP Code Count : 630 ZIP Code Frequency : 97 ZIP Code : 62351 Other Information NPANXX : 217936 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNDNILXCDS0 MSA CBSA (Core Based Statistical Area) : Quincy, IL-MO MSA CBSA Code (Core Based Statistical Area) : 39500 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ADAMS TELEPHONE COOPERATIVE OCN (Operating Company Number) : 0976 Coverage Area Name : MENDON Latitude : 40.0873 Longitude : -91.2800 ‹ previous : 217-936 next › : 217-937 Telephone Number List 217-936-0000 ~ 217-936-9999