Area Code 217-553 located in ROCHESTER, SANGAMON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 553 City : ROCHESTER County : SANGAMON State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 17167 LATA (Local Access Transport Area) : 374 Rate Center : SPRINGFLD ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 62563 Other Information NPANXX : 217553 County Population : 0 Switch CLLI (Common Language Location Identifier) : SPFDILESX0X 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 : SPRINGFIELD Latitude : 39.7984 Longitude : -89.6484 ‹ previous : 217-552 next › : 217-554 Telephone Number List 217-553-0000 ~ 217-553-9999