{"area_code":"854","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 16:53:51","ten_digit_dialing":true,"service_type":null,"overlay_codes":["843"],"nearby_codes":["843","803","839","565","912","472"],"summary":"Area code 854 covers Charleston and nearby cities including North Charleston, Mount Pleasant, Summerville in South Carolina, in the Eastern Time.","carrier_summary":{"nxx_prefixes":176,"blocks":1531,"wireless_pct":44,"top_carriers":[{"name":"ONVOY, LLC - SC","blocks":427},{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":303},{"name":"SUNCOM DBA T-MOBILE USA","blocks":101},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC","blocks":90},{"name":"ONVOY SPECTRUM, LLC","blocks":80},{"name":"BANDWIDTH.COM CLEC, LLC - SC","blocks":74}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/854","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}