{"area_code":"743","type":"geographic","status":"active","country":"US","region":"North Carolina","region_code":"NC","principal_city":"Greensboro","cities":["Greensboro","Winston-Salem","High Point","Burlington","Asheboro"],"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":["336"],"nearby_codes":["336","919","984","704","980","434"],"summary":"Area code 743 covers Greensboro and nearby cities including Winston-Salem, High Point, Burlington in North Carolina, in the Eastern Time.","carrier_summary":{"nxx_prefixes":158,"blocks":1381,"wireless_pct":34,"top_carriers":[{"name":"ONVOY, LLC - NC","blocks":439},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC","blocks":171},{"name":"BANDWIDTH.COM CLEC, LLC - NC","blocks":128},{"name":"SUNCOM DBA T-MOBILE USA","blocks":92},{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":91},{"name":"ONVOY SPECTRUM, LLC","blocks":74}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/743","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}