Area Code 309-245 located in ELMWOOD, PEORIA, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 245 City : ELMWOOD County : PEORIA State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17143 LATA (Local Access Transport Area) : 368 Rate Center : FARMINGTON ZIP Code Count : 48 ZIP Code Frequency : 4 ZIP Code : 61529 Other Information NPANXX : 309245 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRTNILFMRS0 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 : FARMINGTON Latitude : 40.6948 Longitude : -90.0025 ‹ previous : 309-244 next › : 309-245 Telephone Number List 309-245-0000 ~ 309-245-9999