Area Code 270-807 located in COLUMBIA, ADAIR, KY, more detail is as below. Place NPA (Numbering Plan Area) : 270 NXX (Local Number Prefix) : 807 City : COLUMBIA County : ADAIR State : KY (Kentucky) NXX Use Type : Landline NXX Intro Version : 6/2/2006 FIPS (Federal Information Processing Standards) : 21001 LATA (Local Access Transport Area) : 462 Rate Center : COLUMBIA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 42728 Other Information NPANXX : 270807 County Population : 0 Switch CLLI (Common Language Location Identifier) : EZTWKYXAHMD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BIG RIVER TELEPHONE COMPANY, LLC - MO OCN (Operating Company Number) : 023B Coverage Area Name : COLUMBIA Latitude : 37.1109 Longitude : -85.3013 ‹ previous : 270-806 next › : 270-808 Telephone Number List 270-807-0000 ~ 270-807-9999