Area Code 309-599 located in LONDON MILLS, FULTON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 599 City : LONDON MILLS 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 : LONDON ML ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61544 Other Information NPANXX : 309599 County Population : 0 Switch CLLI (Common Language Location Identifier) : MCMBILXDSMD 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 : MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL OCN (Operating Company Number) : 846F Coverage Area Name : LONDON MILLS Latitude : 40.7125 Longitude : -90.2684 ‹ previous : 309-598 next › : 309-600 Telephone Number List 309-599-0000 ~ 309-599-9999