Area Code 307-226 located in RAWLINS, CARBON, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 226 City : RAWLINS County : CARBON State : WY (Wyoming) FIPS (Federal Information Processing Standards) : 56007 Rate Center : RAWLINS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82301 Other Information NPANXX : 307226 County Population : 0 Switch CLLI (Common Language Location Identifier) : CSPRWYDHDS0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 307-224 next › : 307-227 Telephone Number List 307-226-0000 ~ 307-226-9999