Area Code 270-804 located in MAYFIELD, GRAVES, KY, more detail is as below. Place NPA (Numbering Plan Area) : 270 NXX (Local Number Prefix) : 804 City : MAYFIELD County : GRAVES State : KY (Kentucky) NXX Use Type : Landline NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 21083 LATA (Local Access Transport Area) : 464 Rate Center : MAYFIELD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 42066 Other Information NPANXX : 270804 County Population : 0 Switch CLLI (Common Language Location Identifier) : BWLGKYMAXMD MSA CBSA (Core Based Statistical Area) : Mayfield, KY MSA CBSA Code (Core Based Statistical Area) : 32460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - KY OCN (Operating Company Number) : 4369 Coverage Area Name : MAYFIELD Latitude : 36.7414 Longitude : -88.6423 ‹ previous : 270-803 next › : 270-805 Telephone Number List 270-804-0000 ~ 270-804-9999