Area Code 217-336 located in LIBERTY, ADAMS, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 336 City : LIBERTY 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 : BAYLIS ZIP Code Count : 33 ZIP Code Frequency : 17 ZIP Code : 62347 Other Information NPANXX : 217336 County Population : 0 Switch CLLI (Common Language Location Identifier) : BYLSILXCRS0 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 : FRONTIER NORTH, INC. - IL OCN (Operating Company Number) : 1015 Coverage Area Name : BAYLIS Latitude : 39.7279 Longitude : -90.9084 ‹ previous : 217-335 next › : 217-336 Telephone Number List 217-336-0000 ~ 217-336-9999