Area Code 307-576 located in TETONIA, TETON, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 576 City : TETONIA County : TETON State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 16081 LATA (Local Access Transport Area) : 652 Rate Center : LEIGHCNYON ZIP Code Count : 4 ZIP Code Frequency : 17 ZIP Code : 83452 Other Information NPANXX : 307576 County Population : 0 Switch CLLI (Common Language Location Identifier) : DRGSIDMADS0 MSA CBSA (Core Based Statistical Area) : Jackson, WY-ID MSA CBSA Code (Core Based Statistical Area) : 27220 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : COLUMBINE TELCO DBA SILVER STAR COMMUNICATIPMS OCN (Operating Company Number) : 2214 Coverage Area Name : ALTA Flags : The State for this record does not match the State for the ZIP Code. To keep with data reporting, the state for the Area Code is used. Latitude : 43.7232 Longitude : -111.1095 ‹ previous : 307-575 next › : 307-576 Telephone Number List 307-576-0000 ~ 307-576-9999