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 — 13 complaints
• (313) 774-2760 — 8 complaints
• (313) 708-9618 — 8 complaints
• (313) 230-0448 — 7 complaints
• (313) 373-8183 — 7 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 and nearby cities including Dearborn, Taylor, Dearborn Heights in Michigan, in the Eastern Time.

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.