Everything You Need to Know About 313
So you got a call from a 313 number and you're wondering where it came from? That's Michigan. More specifically, 313 covers Detroit.
This area code has been around for 78 years now - it was created in 1947. That makes it one of the original area codes from when the phone system was first being organized.
Quick Tip
People in the 313 area are on Eastern Time (ET). If you're in a different time zone, double-check before calling so you don't reach them at an awkward hour.
Here's Something Worth Knowing
Just because you see 313 on your caller ID doesn't guarantee the person is actually sitting in Michigan right now. Since 2003, people can take their phone numbers with them when they move. Your old college roommate who grew up near Detroit? They might be living in Texas now but still using their 313 number.
That said, a 313 number usually means the person originally got their phone number somewhere in Michigan. Or they specifically chose a 313 number for business reasons - maybe to seem local to customers in the Detroit area.
How to Dial a 313 Number
If you're calling from somewhere else in the country, just dial 1 + 313 + the 7-digit number. Calling from overseas? Use your country's exit code (usually 00 or +), then 1 for the US, then 313 and the rest.
Should You Be Worried About Scams?
Here's the honest truth: scammers can fake any area code they want, including 313. It's called "spoofing" and it's frustratingly common. So if you get a call from 313that feels off - someone asking for your Social Security number, claiming you won a prize, or demanding immediate payment for something - trust your gut and hang up.
Real businesses and government agencies don't cold call asking for sensitive info. If you're unsure whether a call was legit, look up the company's official number yourself and call them back.
Cities and Towns Using 313
The 313 area code serves quite a few places across Michigan. Here's where you might find someone with this area code: