Area Code 278

Country United States
State/Province Michigan 
Major City Ann Arbor 
Easy URL 

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278 Area Code is an area code finder with detailed information on the 278 area code including 278 area code map.

Major cities like Ann Arbor within area code 278 are also listed on this page. More area codes, including those outside of Michigan, are found on the homepage.

Some telephone area codes are overlaid, requiring 10-digit dialing. is your one-stop site for area code lookup, area code search, and area code locator.

Area Code 278 Detail

Area code 278 is currently not in use. It is proposed for future use in Michigan to overlay area code 734.

278 Area Code Location
Major Cities County State/Province
Ann Arbor  Washtenaw  MI 
Other Cities By Name

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