{"name":"areacode.fyi API v1","description":"North American (NANP) area-code & phone-number reference: region, cities, time zone, overlays, scam/spoofing context. Area-code-level only — not carrier identity or caller location.","rate_limit":"120 requests/min per IP; HTTP 429 with Retry-After when exceeded.","contact":"Higher volume or commercial use? Email api@areacode.fyi.","endpoints":{"area_code":"https://areacode.fyi/api/v1/area-code/{npa}","phone":"https://areacode.fyi/api/v1/phone/{number}","carrier":"https://areacode.fyi/api/v1/carrier/{number}","area_codes_by_city":"https://areacode.fyi/api/v1/area-codes?city={city}&state={state}","area_codes_by_state":"https://areacode.fyi/api/v1/area-codes?state={state}","scam":"https://areacode.fyi/api/v1/scam/{npa}","explain":"https://areacode.fyi/api/v1/explain/{topic}","reputation":"https://areacode.fyi/api/v1/reputation/{number}"},"explain_topics":["neighbor_spoofing","overlays","toll_free","country_code_vs_area_code","temporary_phone_numbers"],"source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-07-04"}