{"area_code":"317","type":"geographic","status":"active","country":"US","region":"Indiana","region_code":"IN","principal_city":"Indianapolis","cities":["Indianapolis","Carmel","Fishers","Noblesville","Greenwood","Lawrence"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:02:00","ten_digit_dialing":true,"service_type":null,"overlay_codes":["463"],"nearby_codes":["463","765","812","930","283","513"],"summary":"Area code 317 covers Indianapolis and nearby cities including Carmel, Fishers, Noblesville in Indiana, in the Eastern Time.","carrier_summary":{"nxx_prefixes":785,"blocks":5624,"wireless_pct":38,"top_carriers":[{"name":"INDIANA BELL TEL CO INC","blocks":1311},{"name":"OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC","blocks":966},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN","blocks":481},{"name":"NEW CINGULAR WIRELESS PCS, LLC - IL","blocks":454},{"name":"BANDWIDTH.COM CLEC, LLC - IN","blocks":351},{"name":"ONVOY, LLC - IN","blocks":347}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/317","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}