Billings Area Codes

417 Area Code

Area code 417 was first put in service January 1, 1950. To avoid exhausting all possible phone numbers in this area code, relief planning has begun. Currently, the largest city it serves is Springfield, MO, and it overlaps coverage areas with area code .

Billings Active Phone Number Prefixes

Prefix Primary City Directory
(417) 289-#### Billings View
(417) 695-#### Billings View
(417) 744-#### Billings View