Area Code 309-639 located in DAHINDA, KNOX, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 639 City : DAHINDA 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 : WILLIMSFLD ZIP Code Count : 100 ZIP Code Frequency : 18 ZIP Code : 61428 Other Information NPANXX : 309639 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLFDILXDRS0 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 : MID CENTURY TELEPHONE CO-OPERATIVE OCN (Operating Company Number) : 1054 Coverage Area Name : WILLIAMSFIELD Latitude : 40.9220 Longitude : -90.0162 ‹ previous : 309-637 next › : 309-639 Telephone Number List 309-639-0000 ~ 309-639-9999
