{"area_code":"678","type":"geographic","status":"active","country":"US","region":"Georgia","region_code":"GA","principal_city":"Atlanta Northeast","cities":["Atlanta Northeast","Atlanta","Sandy Springs","Roswell","Alpharetta","Marietta","Smyrna","Dunwoody","Candler-McAfee","College Park","Douglasville","Duluth","East Point","Forest Park","Gainesville","Griffin","Kennesaw","Lawrenceville","Mableton","Peachtree City","Redan","Tucker"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:03:00","ten_digit_dialing":true,"service_type":null,"overlay_codes":["404","470","770","943"],"nearby_codes":["770","404","470","943","706","762"],"summary":"Area code 678 covers Atlanta Northeast and nearby cities including Atlanta, Sandy Springs, Roswell in Georgia, in the Eastern Time.","carrier_summary":{"nxx_prefixes":783,"blocks":6981,"wireless_pct":38,"top_carriers":[{"name":"PAETEC ITEL, LLC","blocks":846},{"name":"POWERTEL ATLANTA LICENSES, INC.","blocks":765},{"name":"METROPCS, INC.","blocks":689},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA","blocks":688},{"name":"LEVEL 3 COMMUNICATIONS, LLC - GA","blocks":617},{"name":"BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL","blocks":586}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/678","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}