Area Code 812-431 located in BOONVILLE, WARRICK, IN, more detail is as below. Place NPA (Numbering Plan Area) : 812 NXX (Local Number Prefix) : 431 City : BOONVILLE County : WARRICK State : IN (Indiana) NXX Use Type : Wireless NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 18173 LATA (Local Access Transport Area) : 330 Rate Center : EVANSVILLE ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 47601 Other Information NPANXX : 812431 Switch CLLI (Common Language Location Identifier) : EVVLINKKCM0 MSA CBSA (Core Based Statistical Area) : Evansville, IN-KY MSA CBSA Code (Core Based Statistical Area) : 21780 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 : EVANSVILLE Latitude : 37.9771 Longitude : -87.5843 ‹ previous : 812-431 next › : 812-432 Telephone Number List 812-431-0000 ~ 812-431-9999