{"area_code":"636","is_legitimate_code":true,"explanation":"Area code 636 is a legitimate Missouri area code. The code itself is not a scam, but scammers can spoof any number — including 636 — 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":42,"total_complaints":190,"top_subjects":["Other","Reducing your debt (credit cards, mortgage, student loans)","Dropped call or no message"],"most_complained":[{"number":"(636) 268-9016","complaints":16,"url":"https://areacode.fyi/number/6362689016"},{"number":"(636) 324-2239","complaints":13,"url":"https://areacode.fyi/number/6363242239"},{"number":"(636) 245-6516","complaints":10,"url":"https://areacode.fyi/number/6362456516"},{"number":"(636) 234-3231","complaints":8,"url":"https://areacode.fyi/number/6362343231"},{"number":"(636) 324-2223","complaints":7,"url":"https://areacode.fyi/number/6363242223"}],"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/636/scam","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-10-21"}