Area Code 309-975 located in AVON, FULTON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 975 City : AVON County : FULTON State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 4/28/2006 FIPS (Federal Information Processing Standards) : 17057 LATA (Local Access Transport Area) : 977 Rate Center : AVON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61415 Other Information NPANXX : 309975 County Population : 0 Switch CLLI (Common Language Location Identifier) : MCMBILXDCMD MSA CBSA (Core Based Statistical Area) : Canton, IL MSA CBSA Code (Core Based Statistical Area) : 15900 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT COMMUNICATIONS COMPANY, L.P. - IL OCN (Operating Company Number) : 8721 Coverage Area Name : AVON Latitude : 40.6661 Longitude : -90.4328 ‹ previous : 309-973 next › : 309-977 Telephone Number List 309-975-0000 ~ 309-975-9999