Butte Area Codes

406 Area Code

Area code 406 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Montana. Currently, it covers the entire state of Montana, and it overlaps coverage areas with area code .

Butte Active Phone Number Prefixes

Prefix Primary City Directory
(406) 221-#### Butte View
(406) 299-#### Butte View
(406) 310-#### Butte View
(406) 415-#### Deer Lodge View
(406) 479-#### Butte View
(406) 490-#### Butte View
(406) 491-#### Butte View
(406) 494-#### Butte View
(406) 496-#### Butte View
(406) 497-#### Butte View
(406) 498-#### Butte View
(406) 533-#### Butte View
(406) 565-#### Butte View
(406) 593-#### Butte View
(406) 723-#### Butte View
(406) 782-#### Butte View
(406) 792-#### Butte View