Area Code 217-660 located in ROCHESTER, SANGAMON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 660 City : ROCHESTER County : SANGAMON State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 7/13/2006 FIPS (Federal Information Processing Standards) : 17167 LATA (Local Access Transport Area) : 374 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 : 217660 County Population : 0 Switch CLLI (Common Language Location Identifier) : SPFDIL412MD 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 Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : ROCHESTER Latitude : 39.7488 Longitude : -89.5341 ‹ previous : 217-659 next › : 217-661 Telephone Number List 217-660-0000 ~ 217-660-9999