Area Code 309-274 located in SPARLAND, MARSHALL, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 274 City : SPARLAND County : MARSHALL State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17123 LATA (Local Access Transport Area) : 368 Rate Center : CHILLICOTH ZIP Code Count : 150 ZIP Code Frequency : 4 ZIP Code : 61565 Other Information NPANXX : 309274 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHLCILXDDS0 MSA CBSA (Core Based Statistical Area) : Peoria, IL MSA CBSA Code (Core Based Statistical Area) : 37900 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - IL OCN (Operating Company Number) : 1015 Coverage Area Name : CHILLICOTHE Latitude : 40.9078 Longitude : -89.4915 ‹ previous : 309-273 next › : 309-274 Telephone Number List 309-274-0000 ~ 309-274-9999