{"area_code":"478","type":"geographic","status":"active","country":"US","region":"Georgia","region_code":"GA","principal_city":"Macon","cities":["Macon","Warner Robins"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 17:56:43","ten_digit_dialing":true,"service_type":null,"overlay_codes":[],"nearby_codes":["706","762","404","470","943","678"],"summary":"Area code 478 covers Macon and nearby cities including Warner Robins in Georgia, in the Eastern Time.","carrier_summary":{"nxx_prefixes":441,"blocks":3047,"wireless_pct":39,"top_carriers":[{"name":"ONVOY, LLC - GA","blocks":616},{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":523},{"name":"POWERTEL ATLANTA LICENSES, INC.","blocks":244},{"name":"TELEPORT COMMUNICATIONS AMERICA, LLC - GA","blocks":223},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA","blocks":206},{"name":"BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL","blocks":205}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/478","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}