Area Code 815

FTC complaints involving 815 numbers

Numbers shown with area code 815 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)”, “No Subject Provided”.

Most-complained 815 numbers:

• (815) 753-6030 — 27 complaints
• (815) 599-2766 — 22 complaints
• (815) 713-9830 — 13 complaints
• (815) 789-5010 — 11 complaints
• (815) 984-5007 — 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 815?

Area code 815 covers Rockford and nearby cities including Joliet, DeKalb, Crystal Lake in Illinois, in the Central Time.

What cities use area code 815?

Area code 815 serves Rockford, Joliet, DeKalb, Crystal Lake, Romeoville, and 7 other communities in Illinois.

What time zone is area code 815 in?

Area code 815 is in the Central Time (America/Chicago).

How do you dial a 815 number?

Dial all 10 digits: 815 followed by the 7-digit local number. From abroad, dial +1 815 and the local number.

Is a call from area code 815 a scam?

A 815 number is geographically tied to Illinois, 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 815 a country code?

No. 815 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 815 number written for international dialing looks like +1 815 followed by the 7-digit local number.