Area Code 307-334 located in LOST SPRINGS, CONVERSE, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 334 City : LOST SPRINGS County : CONVERSE State : WY (Wyoming) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 56009 LATA (Local Access Transport Area) : 654 Rate Center : LUSK ZIP Code Count : 19 ZIP Code Frequency : 2 ZIP Code : 82224 Other Information NPANXX : 307334 County Population : 0 Switch CLLI (Common Language Location Identifier) : LUSKWYMARS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : MANVILLE Latitude : 42.7601 Longitude : -104.4542 ‹ previous : 307-334 next › : 307-334 Telephone Number List 307-334-0000 ~ 307-334-9999