Area Code 406-520 located in ABSAROKEE, STILLWATER, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 520 City : ABSAROKEE County : STILLWATER State : MT (Montana) NXX Use Type : Wireless FIPS (Federal Information Processing Standards) : 30095 LATA (Local Access Transport Area) : 650 Rate Center : ABSAROKEE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59001 Other Information NPANXX : 406520 Switch CLLI (Common Language Location Identifier) : BLNGMT308MD Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : MTPCS, LLC OCN (Operating Company Number) : 6922 Coverage Area Name : ABSAROKEE Latitude : 45.5143 Longitude : -109.4478 ‹ previous : 406-518 next › : 406-521 Telephone Number List 406-520-0000 ~ 406-520-9999