Area Code 307-247 located in NATRONA, NATRONA, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 247 City : NATRONA County : NATRONA State : WY (Wyoming) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 56025 LATA (Local Access Transport Area) : 654 Rate Center : CASPER ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82646 Other Information NPANXX : 307247 County Population : 0 Switch CLLI (Common Language Location Identifier) : CSPRWY12CM1 MSA CBSA (Core Based Statistical Area) : Casper, WY MSA CBSA Code (Core Based Statistical Area) : 16220 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : CASPER Latitude : 42.8413 Longitude : -106.3263 ‹ previous : 307-246 next › : 307-247 Telephone Number List 307-247-0000 ~ 307-247-9999