Area Code 317-539 located in CLAYTON, HENDRICKS, IN, more detail is as below. Place NPA (Numbering Plan Area) : 317 NXX (Local Number Prefix) : 539 City : CLAYTON County : HENDRICKS State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 18063 LATA (Local Access Transport Area) : 336 Rate Center : CLAYTON ZIP Code Count : 991 ZIP Code Frequency : 56 ZIP Code : 46118 Other Information NPANXX : 317539 County Population : 0 Switch CLLI (Common Language Location Identifier) : CYTNINXARS0 MSA CBSA (Core Based Statistical Area) : Indianapolis-Carmel, IN MSA CBSA Code (Core Based Statistical Area) : 26900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : COMMUNICATIONS CORP. OF INDIANA OCN (Operating Company Number) : 0776 Coverage Area Name : CLAYTON Latitude : 39.6894 Longitude : -86.5233 ‹ previous : 317-539 next › : 317-540 Telephone Number List 317-539-0000 ~ 317-539-9999