Area Code 307-620 located in BUFFALO, JOHNSON, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 620 City : BUFFALO County : JOHNSON State : WY (Wyoming) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 56019 LATA (Local Access Transport Area) : 654 Rate Center : BUFFALO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82834 Other Information NPANXX : 307620 County Population : 0 Switch CLLI (Common Language Location Identifier) : SHRDWY04CM1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY OCN (Operating Company Number) : 6566 Coverage Area Name : BUFFALO Latitude : 44.3474 Longitude : -106.6897 ‹ previous : 307-600 next › : 307-621 Telephone Number List 307-620-0000 ~ 307-620-9999
