Area Code 779-210 located in ROCKFORD, WINNEBAGO, IL, more detail is as below. Place NPA (Numbering Plan Area) : 779 NXX (Local Number Prefix) : 210 City : ROCKFORD County : WINNEBAGO State : IL (Illinois) NXX Use Type : Landline FIPS (Federal Information Processing Standards) : 17201 LATA (Local Access Transport Area) : 360 Rate Center : ROCKFORD ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 61101 Other Information NPANXX : 779210 MSA CBSA (Core Based Statistical Area) : Rockford, IL MSA CBSA Code (Core Based Statistical Area) : 40420 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Overlay : L Company : SBC INTERNET SERVICES, INC. OCN (Operating Company Number) : 516C Coverage Area Name : ROCKFORD Latitude : 42.2713 Longitude : -89.0970 ‹ previous : 779-209 next › : 779-212 Telephone Number List 779-210-0000 ~ 779-210-9999