Where Is Area Code 906?
Area code 906 serves Michigan’s Upper Peninsula, the state’s northern region in the Great Lakes region. Sault Ste. Marie is the primary city, and the code also covers Marquette, Escanaba, Menominee, Iron Mountain, Houghton, Ironwood, Munising, and St. Ignace.
The coverage includes all 15 Upper Peninsula counties: Alger, Baraga, Chippewa, Delta, Dickinson, Gogebic, Houghton, Iron, Keweenaw, Luce, Mackinac, Marquette, Menominee, Ontonagon, and Schoolcraft. Communities in the region border Lake Superior, Lake Michigan, and Lake Huron.
Notable landmarks include Pictured Rocks National Lakeshore, Isle Royale National Park, Porcupine Mountains Wilderness State Park, Tahquamenon Falls State Park, and the St. Marys River at Sault Ste. Marie. The Mackinac Bridge connects the Upper and Lower peninsulas near St. Ignace.
Cities and Communities in the 906 Area Code
- Sault Ste. Marie, Chippewa County
- Brimley, Chippewa County
- De Tour Village, Chippewa County
- Kinross, Chippewa County
- Pickford, Chippewa County
- Rudyard, Chippewa County
- Munising, Alger County
- Baraga, Baraga County
- L’Anse, Baraga County
- Escanaba, Delta County
- Gladstone, Delta County
- Bark River, Delta County
- Rapid River, Delta County
- Iron Mountain, Dickinson County
- Kingsford, Dickinson County
- Norway, Dickinson County
- Quinnesec, Dickinson County
- Bessemer, Gogebic County
- Ironwood, Gogebic County
- Marenisco, Gogebic County
- Wakefield, Gogebic County
- Houghton, Houghton County
- Hancock, Houghton County
- Calumet, Houghton County
- Chassell, Houghton County
- Lake Linden, Houghton County
- Laurium, Houghton County
- South Range, Houghton County
- Caspian, Iron County
- Crystal Falls, Iron County
- Iron River, Iron County
- Copper Harbor, Keweenaw County
- Newberry, Luce County
- Cedarville, Mackinac County
- Mackinac Island, Mackinac County
- St. Ignace, Mackinac County
- Ishpeming, Marquette County
- Marquette, Marquette County
- Negaunee, Marquette County
- Menominee, Menominee County
- Stephenson, Menominee County
- Ontonagon, Ontonagon County
- White Pine, Ontonagon County
- Manistique, Schoolcraft County
History of Area Code 906
Area code 906 was established in 1961 when Michigan split it from area code 616. Before the split, area code 616 covered the Upper Peninsula and part of the western Lower Peninsula.
Area code 906 has had no overlay and has not been split into a new code since 1961. Later area-code changes affected other parts of Michigan, while 906 remained assigned to the Upper Peninsula.
Key Facts About Area Code 906
- Area code 906 is a geographic area code in Michigan, with Sault Ste. Marie as its primary city.
- Area code 906 covers all 15 counties of Michigan’s Upper Peninsula.
- The 2020 U.S. Census counted about 300,000 residents across the 15 counties of the Upper Peninsula.
- Area code 906 was created in 1961 through a split from area code 616.
- Area code 906 is not an overlay, and no later split has changed its basic Upper Peninsula coverage.
- Lake Superior State University is in Sault Ste. Marie, Northern Michigan University is in Marquette, and Michigan Technological University is in Houghton.
- Pictured Rocks National Lakeshore, Isle Royale National Park, and Porcupine Mountains Wilderness State Park are within the 906 region.
Frequently Asked Questions
What state is area code 906 in?
Area code 906 is in Michigan.
What major cities use area code 906?
Major cities using area code 906 include Sault Ste. Marie, Marquette, Escanaba, Menominee, Iron Mountain, Houghton, Hancock, Ironwood, Ishpeming, Negaunee, Munising, and St. Ignace.
What time zone is area code 906 in?
Sault Ste. Marie, the primary city associated with area code 906, observes the Eastern Time Zone.
Is area code 906 a toll-free number?
No. Area code 906 is a geographic area code assigned to Michigan’s Upper Peninsula, not a toll-free code.