Area code 586
Area code 586 serves Warren and nearby parts of Michigan, including Sterling Heights, Clinton Township and Mount Clemens. It is on Eastern Time, which observes daylight saving time.
Area code 586 at a glance
| State | Michigan (MI) |
| Main city | Warren |
| Time zone | Eastern Time |
| UTC offset | UTC−5 in winter, UTC−4 in summer |
| Daylight saving time | Yes |
Cities in 586
- Warren
- Sterling Heights
- Clinton Township
- Mount Clemens
An area code shows where a number was first assigned. Mobile numbers keep their area code when people move, so the person you’re calling may be somewhere else.
When you can call a 586 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Here is that window for a 586 number, shown in your own time zone.
General information, not legal advice. Some states add rules for Sundays, holidays or the number of calls. See our calling hours guide.
| If you’re on | You can call 586 between |
|---|---|
| Eastern | 8:00 AM to 9:00 PM |
| Central | 7:00 AM to 8:00 PM |
| Mountain | 6:00 AM to 7:00 PM |
| Arizona | 5:00 AM to 6:00 PM |
| Pacific | 5:00 AM to 6:00 PM |
See the time in 586 without leaving your CRM
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Other area codes in Michigan
Questions about 586
What time zone is area code 586?
Area code 586 is on Eastern Time. It observes daylight saving time.
Where is area code 586?
Area code 586 is in Michigan. Its main city is Warren, and it also covers Sterling Heights, Clinton Township and Mount Clemens.
What are the legal hours to call a 586 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 9 PM in the called person’s local time. Personal and informational calls are not limited by these hours.