Area Code 309-989 located in PEORIA, PEORIA, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 989 City : PEORIA County : PEORIA State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 4/5/2006 FIPS (Federal Information Processing Standards) : 17143 LATA (Local Access Transport Area) : 368 Rate Center : PEORIA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61602 Other Information NPANXX : 309989 County Population : 0 Switch CLLI (Common Language Location Identifier) : PEORILPJXZX 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 : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : PEORIA Latitude : 40.6927 Longitude : -89.5934 ‹ previous : 309-988 next › : 309-992 Telephone Number List 309-989-0000 ~ 309-989-9999