Area Code 217-729 located in ROCHESTER, SANGAMON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 729 City : ROCHESTER County : SANGAMON State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2006-02-16 FIPS (Federal Information Processing Standards) : 17167 Rate Center : ROCHESTER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 62563 Other Information NPANXX : 217729 County Population : 0 Switch CLLI (Common Language Location Identifier) : SPFDILSDUMD MSA CBSA (Core Based Statistical Area) : Springfield, IL MSA CBSA Code (Core Based Statistical Area) : 44100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 217-728 next › : 217-730 Telephone Number List 217-729-0000 ~ 217-729-9999