{"area_code":"904","type":"geographic","status":"active","country":"US","region":"Florida","region_code":"FL","principal_city":"Jacksonville","cities":["Jacksonville","Jacksonville Beach","Lakeside"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:53:47","ten_digit_dialing":true,"service_type":null,"overlay_codes":["324"],"nearby_codes":["324","386","565","912","407","352"],"summary":"Area code 904 covers Jacksonville and nearby cities including Jacksonville Beach, Lakeside in Florida, in the Eastern Time.","carrier_summary":{"nxx_prefixes":781,"blocks":6345,"wireless_pct":42,"top_carriers":[{"name":"POWERTEL JACKSONVILLE LICENSES, INC.","blocks":913},{"name":"BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL","blocks":910},{"name":"ONVOY, LLC - FL","blocks":731},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL","blocks":543},{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":490},{"name":"METROPCS, INC.","blocks":443}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/904","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}