Michigan area codes
Michigan has 13 area codes. Marquette's 906 is the only one on Eastern and Central Time.
Calling Michigan right now
Calling hours: Every day, 9 AM to 9 PM (Michigan law)
Calling a lot of them? RegieGO dials up to five lines at once. See the dialer
When can you call Michigan numbers?
Sales calls to homes and cell phones have legal hours, set by Michigan law. Hold every number to them, since you can't tell a work line from a personal cell. Each area code's page has its local time now.
What applies in MichiganEvery day, 9 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
- Michigan lawEvery day, 9 AM to 9 PMIn a harassment statute that needs intent to annoy.MCL 750.540e(1)(f) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
Michigan area code FAQ
How many area codes does Michigan have?
13: 231, 248, 269, 313, 517, 586, 616, 679, 734, 810, 906, 947 and 989.
What time zone are Michigan area codes in?
Eastern Time (EST, UTC-5; EDT, UTC-4 in summer) and Central Time (CST, UTC-6; CDT, UTC-5 in summer). Each code's page says which.
What is the newest Michigan area code?
679, in service since November 7, 2025.
When can you call Michigan numbers?
Every day, 9 AM to 9 PM, local time, under Michigan law.
Calling Michigan numbers? Reach more of them.
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