{"area_code":"821","type":"geographic","status":"active","country":"US","region":"South Carolina","region_code":"SC","principal_city":"Greenwood","cities":["Greenwood","Greenville","Spartanburg","Anderson","Taylors","Wade Hampton"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:54:26","ten_digit_dialing":true,"service_type":null,"overlay_codes":["864"],"nearby_codes":["864","828","803","839","704","980"],"summary":"Area code 821 covers Greenwood and nearby cities including Greenville, Spartanburg, Anderson in South Carolina, in the Eastern Time.","carrier_summary":{"nxx_prefixes":40,"blocks":331,"wireless_pct":84,"top_carriers":[{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":237},{"name":"ONVOY, LLC - SC","blocks":31},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC","blocks":15},{"name":"SUNCOM DBA T-MOBILE USA","blocks":12},{"name":"ONVOY SPECTRUM, LLC","blocks":8},{"name":"TERRA NOVA TELECOM INC.","blocks":6}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/821","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}