Area Code 502-478 located in LOUISVILLE, JEFFERSON, KY, more detail is as below. Place NPA (Numbering Plan Area) : 502 NXX (Local Number Prefix) : 478 City : LOUISVILLE County : JEFFERSON State : KY (Kentucky) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 21111 LATA (Local Access Transport Area) : 462 Rate Center : LOUISVILLE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 40299 Other Information NPANXX : 502478 Switch CLLI (Common Language Location Identifier) : LSVLKYBRDS0 MSA CBSA (Core Based Statistical Area) : Louisville/Jefferson County, KY-IN MSA CBSA Code (Core Based Statistical Area) : 31140 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : USA MOBILITY WIRELESS, INC. OCN (Operating Company Number) : 6630 Coverage Area Name : LOUISVILLE Latitude : 38.2230 Longitude : -85.6887 ‹ previous : 502-477 next › : 502-479 Telephone Number List 502-478-0000 ~ 502-478-9999