Area Code 317-300 located in GREENWOOD, JOHNSON, IN, more detail is as below. Place NPA (Numbering Plan Area) : 317 NXX (Local Number Prefix) : 300 City : GREENWOOD County : JOHNSON State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 2006-02-16 FIPS (Federal Information Processing Standards) : 18081 LATA (Local Access Transport Area) : 336 Rate Center : GREENWOOD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 46142 Other Information NPANXX : 317300 County Population : 0 Switch CLLI (Common Language Location Identifier) : GNWDIN210MD 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 : COMCAST PHONE OF CENTRAL INDIANA, LLC - IN OCN (Operating Company Number) : 930B Coverage Area Name : GREENWOOD Latitude : 39.6192 Longitude : -86.1105 ‹ previous : 317-300 next › : 317-301 Telephone Number List 317-300-0000 ~ 317-300-9999