Area Code 812-481 located in JASPER, DUBOIS, IN, more detail is as below. Place NPA (Numbering Plan Area) : 812 NXX (Local Number Prefix) : 481 City : JASPER County : DUBOIS State : IN (Indiana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 18037 LATA (Local Access Transport Area) : 330 Rate Center : JASPER ZIP Code Count : 639 ZIP Code Frequency : 97 ZIP Code : 47546 Other Information NPANXX : 812481 Switch CLLI (Common Language Location Identifier) : JSPRINXADS0 MSA CBSA (Core Based Statistical Area) : Jasper, IN MSA CBSA Code (Core Based Statistical Area) : 27540 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - IN OCN (Operating Company Number) : 0779 Coverage Area Name : JASPER Latitude : 38.3931 Longitude : -86.9337 ‹ previous : 812-480 next › : 812-482 Telephone Number List 812-481-0000 ~ 812-481-9999