{"area_code":"513","type":"geographic","status":"active","country":"US","region":"Ohio","region_code":"OH","principal_city":"Cincinnati","cities":["Cincinnati","Hamilton","Middletown","Fairfield","Mason","Norwood","Oxford"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:01:54","ten_digit_dialing":true,"service_type":null,"overlay_codes":["283"],"nearby_codes":["283","326","937","859","502","761"],"summary":"Area code 513 covers Cincinnati and nearby cities including Hamilton, Middletown, Fairfield in Ohio, in the Eastern Time.","carrier_summary":{"nxx_prefixes":784,"blocks":5296,"wireless_pct":41,"top_carriers":[{"name":"CINCINNATI BELL","blocks":805},{"name":"T-MOBILE USA, INC.","blocks":763},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH","blocks":757},{"name":"ONVOY, LLC - OH","blocks":637},{"name":"NEW CINGULAR WIRELESS PCS, LLC - IL","blocks":459},{"name":"BANDWIDTH.COM CLEC, LLC - OH","blocks":387}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/513","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}