Area Code 217-437 located in ROCKPORT, PIKE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 437 City : ROCKPORT County : PIKE State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17149 LATA (Local Access Transport Area) : 376 Rate Center : ROCKPORT ZIP Code Count : 167 ZIP Code Frequency : 93 ZIP Code : 62370 Other Information NPANXX : 217437 County Population : 0 Switch CLLI (Common Language Location Identifier) : RCPTILXCRS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - IL OCN (Operating Company Number) : 1015 Coverage Area Name : NEW CANTON Latitude : 39.5351 Longitude : -91.0094 ‹ previous : 217-437 next › : 217-438 Telephone Number List 217-437-0000 ~ 217-437-9999