Area Code 270-399 located in MADISONVILLE, HOPKINS, KY, more detail is as below. Place NPA (Numbering Plan Area) : 270 NXX (Local Number Prefix) : 399 City : MADISONVILLE County : HOPKINS State : KY (Kentucky) NXX Use Type : Wireless NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 21107 LATA (Local Access Transport Area) : 464 Rate Center : MADISONVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 42431 Other Information NPANXX : 270399 County Population : 0 Switch CLLI (Common Language Location Identifier) : MDVIKYMANMD MSA CBSA (Core Based Statistical Area) : Madisonville, KY MSA CBSA Code (Core Based Statistical Area) : 31580 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : MADISONVILLE Latitude : 37.3358 Longitude : -87.5006 ‹ previous : 270-398 next › : 270-400 Telephone Number List 270-399-0000 ~ 270-399-9999