Area Code 309-247 located in GREEN VALLEY, TAZEWELL, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 247 City : GREEN VALLEY County : TAZEWELL State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17179 LATA (Local Access Transport Area) : 368 Rate Center : SAN JOSE ZIP Code Count : 10 ZIP Code Frequency : 3 ZIP Code : 61534 Other Information NPANXX : 309247 County Population : 0 Switch CLLI (Common Language Location Identifier) : SNJSILSSRS0 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 : AMERITECH ILLINOIS OCN (Operating Company Number) : 9329 Coverage Area Name : SAN JOSE Latitude : 40.3046 Longitude : -89.6059 ‹ previous : 309-246 next › : 309-247 Telephone Number List 309-247-0000 ~ 309-247-9999