Area Code 307-329 located in SARATOGA, CARBON, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 329 City : SARATOGA County : CARBON State : WY (Wyoming) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 56007 LATA (Local Access Transport Area) : 654 Rate Center : SARATOGA ZIP Code Count : 105 ZIP Code Frequency : 100 ZIP Code : 82331 Other Information NPANXX : 307329 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNVWWYXCCM1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : UNION TELEPHONE COMPANY OCN (Operating Company Number) : 013B Coverage Area Name : ENCAMPMENT Latitude : 41.4596 Longitude : -106.7993 ‹ previous : 307-328 next › : 307-330 Telephone Number List 307-329-0000 ~ 307-329-9999