{"area_code":"843","type":"geographic","status":"active","country":"US","region":"South Carolina","region_code":"SC","principal_city":"Charleston","cities":["Charleston","North Charleston","Mount Pleasant","Summerville","Goose Creek","Hilton Head Island","Florence","North Myrtle Beach"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:53:46","ten_digit_dialing":true,"service_type":null,"overlay_codes":["854"],"nearby_codes":["854","803","839","565","912","472"],"summary":"Area code 843 covers Charleston and nearby cities including North Charleston, Mount Pleasant, Summerville in South Carolina, in the Eastern Time.","carrier_summary":{"nxx_prefixes":784,"blocks":5252,"wireless_pct":42,"top_carriers":[{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC","blocks":859},{"name":"SUNCOM DBA T-MOBILE USA","blocks":547},{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":478},{"name":"ONVOY, LLC - SC","blocks":460},{"name":"BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL","blocks":445},{"name":"BANDWIDTH.COM CLEC, LLC - SC","blocks":320}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/843","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}