{"area_code":"815","is_legitimate_code":true,"explanation":"Area code 815 is a legitimate Illinois area code. The code itself is not a scam, but scammers can spoof any number — including 815 — so individual calls can still be fraudulent.","spoofing_note":"An area code only shows where a number is registered, not who is calling. Caller ID can be spoofed, so the code alone is not proof a call is local, safe, or fraudulent.","ftc_complaints":{"numbers_with_complaints":95,"total_complaints":389,"top_subjects":["Other","Reducing your debt (credit cards, mortgage, student loans)","No Subject Provided"],"most_complained":[{"number":"(815) 753-6030","complaints":27,"url":"https://areacode.fyi/number/8157536030"},{"number":"(815) 599-2766","complaints":22,"url":"https://areacode.fyi/number/8155992766"},{"number":"(815) 713-9830","complaints":13,"url":"https://areacode.fyi/number/8157139830"},{"number":"(815) 789-5010","complaints":11,"url":"https://areacode.fyi/number/8157895010"},{"number":"(815) 984-5007","complaints":7,"url":"https://areacode.fyi/number/8159845007"}],"note":"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.","source":"FTC Do Not Call Reported Calls"},"advice":"Judge the call by what it asks for (urgency, gift cards/crypto, confirming codes or SSN), not by the area code. When unsure, hang up and call back on an official number.","canonical_url":"https://areacode.fyi/815/scam","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}