{"area_code":"504","type":"geographic","status":"active","country":"US","region":"Louisiana","region_code":"LA","principal_city":"New Orleans","cities":["New Orleans","Kenner","Chalmette","Harvey","Marrero","Metairie","Terrytown"],"timezone":"America/Chicago","timezone_label":"Central Time","current_local_time":"2026-08-04 16:07:49","ten_digit_dialing":true,"service_type":null,"overlay_codes":[],"nearby_codes":["985","225","228","251","337","601"],"summary":"Area code 504 covers New Orleans and nearby cities including Kenner, Chalmette, Harvey in Louisiana, in the Central Time.","carrier_summary":{"nxx_prefixes":560,"blocks":4225,"wireless_pct":44,"top_carriers":[{"name":"VOICESTREAM GSM I, LLC","blocks":976},{"name":"BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL","blocks":931},{"name":"ONVOY, LLC - LA","blocks":404},{"name":"NEW CINGULAR WIRELESS PCS, LLC - GA","blocks":308},{"name":"BANDWIDTH.COM CLEC, LLC - LA","blocks":295},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA","blocks":265}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/504","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}