Area Code 270-278 located in CALHOUN, MCLEAN, KY, more detail is as below. Place NPA (Numbering Plan Area) : 270 NXX (Local Number Prefix) : 278 City : CALHOUN County : MCLEAN State : KY (Kentucky) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 21149 LATA (Local Access Transport Area) : 464 Rate Center : LIVERMORE ZIP Code Count : 208 ZIP Code Frequency : 22 ZIP Code : 42327 Other Information NPANXX : 270278 County Population : 0 Switch CLLI (Common Language Location Identifier) : LVMRKYMADS0 MSA CBSA (Core Based Statistical Area) : Owensboro, KY MSA CBSA Code (Core Based Statistical Area) : 36980 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : LIVERMORE Latitude : 37.4896 Longitude : -87.1370 ‹ previous : 270-277 next › : 270-278 Telephone Number List 270-278-0000 ~ 270-278-9999