Area Code 217-755 located in GALESBURG, KNOX, IL, more detail is as below. Place NPA (Numbering Plan Area) : 217 NXX (Local Number Prefix) : 755 City : GALESBURG County : KNOX State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 17095 LATA (Local Access Transport Area) : 977 Rate Center : COLUSA ZIP Code Count : 3 ZIP Code Frequency : 2 ZIP Code : 61402 Other Information NPANXX : 217755 County Population : 0 Switch CLLI (Common Language Location Identifier) : COLSILXCRS0 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 : MCDONOUGH TELEPHONE COOPERATIVE OCN (Operating Company Number) : 1047 Coverage Area Name : DALLAS CITY Latitude : 40.5685 Longitude : -91.1653 ‹ previous : 217-755 next › : 217-755 Telephone Number List 217-755-0000 ~ 217-755-9999