Area Code 313

FTC complaints involving 313 numbers

Numbers shown with area code 313 in the FTC's Do Not Call “Reported Calls” database (recent reporting window). Most common reported reasons: “Other”, “Reducing your debt (credit cards, mortgage, student loans)”, “Calls pretending to be government, businesses, or family and friends”.

Most-complained 313 numbers:

• (313) 635-4240 — 15 complaints
• (313) 524-8462 — 13 complaints
• (313) 708-9618 — 10 complaints
• (313) 524-8384 — 10 complaints
• (313) 944-0338 — 10 complaints

These are FTC Do Not Call complaints filed about specific numbers shown with this area code — frequently spoofed. The area code itself is not a scam. See the most-reported area codes and the most-reported phone numbers nationwide.

Frequently asked questions

Where is area code 313?

Area code 313 covers Detroit, Michigan (Eastern Time) and nearby Dearborn, Taylor and Dearborn Heights; overlay 679 shares the same area.

What cities use area code 313?

Area code 313 serves Detroit, Dearborn, Taylor, Dearborn Heights, Lincoln Park, and 4 other communities in Michigan.

What time zone is area code 313 in?

Area code 313 is in the Eastern Time (America/New_York).

How do you dial a 313 number?

Dial all 10 digits: 313 followed by the 7-digit local number. From abroad, dial +1 313 and the local number.

Is a call from area code 313 a scam?

A 313 number is geographically tied to Michigan, but caller ID can be spoofed, so the displayed area code does not prove where a caller really is. If you did not expect the call, do not share personal information and consider looking the number up.

Is 313 a country code?

No. 313 is a US area code (a domestic 3-digit code), not a country code. The country (calling) code for the United States is +1, shared across the North American Numbering Plan. So a full 313 number written for international dialing looks like +1 313 followed by the 7-digit local number.