278 area code
Get a local phone number in Not Assigned, nan
Biggest city:
Not Assigned
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Not Assigned
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Nearby area codes:
240
301
278 area code summary
Area code 278 is a new overlay for area code 734 in southeastern Michigan, announced in 2023 and gradually rolling out as demand for numbers increases. It covers the same region as 734, including cities like Ann Arbor, Ypsilanti, Monroe, and the western suburbs of Detroit. Ann Arbor is a leading educational and innovation hub, home to the University of Michigan, cutting-edge healthcare systems, and a booming tech startup scene. The region balances high-level research and development with community-based enterprises and a growing remote workforce. As the 278 overlay expands, it will become a familiar part of this dynamic corridor. Whether you’re launching a new brand or adding new lines, a 278 number is ideal for companies that want to maintain local credibility while leveraging Michigan’s growing innovation ecosystem.
Fun fact 💡
Codes like 278 ensure the NANP can adapt to population booms without crisis.
🏢First Phone Company:
N/A (to be determined)
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