Area Code 309-297 located in GALESBURG, KNOX, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 297 City : GALESBURG County : KNOX State : IL (Illinois) NXX Use Type : Wireless NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 17095 LATA (Local Access Transport Area) : 977 Rate Center : GALESBURG ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61401 Other Information NPANXX : 309297 County Population : 0 Switch CLLI (Common Language Location Identifier) : GLBGILXD4MD MSA CBSA (Core Based Statistical Area) : Galesburg, IL MSA CBSA Code (Core Based Statistical Area) : 23660 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : GALESBURG Latitude : 40.9517 Longitude : -90.3686 ‹ previous : 309-296 next › : 309-298 Telephone Number List 309-297-0000 ~ 309-297-9999