{"area_code":"660","type":"geographic","status":"active","country":"US","region":"Missouri","region_code":"MO","principal_city":"Sedalia","cities":["Sedalia"],"timezone":"America/Chicago","timezone_label":"Central Time","current_local_time":"2026-08-04 16:06:35","ten_digit_dialing":true,"service_type":null,"overlay_codes":[],"nearby_codes":["816","975","913","235","573","417"],"summary":"Area code 660 covers Sedalia in Missouri, in the Central Time.","carrier_summary":{"nxx_prefixes":514,"blocks":3098,"wireless_pct":29,"top_carriers":[{"name":"ONVOY, LLC - MO","blocks":414},{"name":"NEW CINGULAR WIRELESS PCS, LLC - IL","blocks":244},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO","blocks":244},{"name":"LEVEL 3 COMMUNICATIONS, LLC - MO","blocks":218},{"name":"SOUTHWESTERN BELL","blocks":201},{"name":"EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO","blocks":193}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/660","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}