{"area_code":"939","type":"geographic","status":"active","country":"US","region":"Puerto Rico","region_code":"PR","principal_city":"Bayamón Norte","cities":["Bayamón Norte"],"timezone":"America/Puerto_Rico","timezone_label":"Atlantic Time","current_local_time":"2026-08-04 16:53:50","ten_digit_dialing":true,"service_type":null,"overlay_codes":["787"],"nearby_codes":[],"summary":"Area code 939 covers Bayamón Norte in Puerto Rico, in the Atlantic Time.","carrier_summary":{"nxx_prefixes":360,"blocks":3379,"wireless_pct":88,"top_carriers":[{"name":"SUNCOM DBA T-MOBILE USA","blocks":1299},{"name":"PUERTO RICO TELCO DBA CLARO PUERTO RICO","blocks":946},{"name":"LIBERTY MOBILE PUERTO RICO INC.","blocks":586},{"name":"LIBERTY COMMUNICATIONS OF PUERTO RICO LLC","blocks":133},{"name":"NEUTRAL TANDEM - PR","blocks":104},{"name":"ONVOY SPECTRUM, LLC","blocks":84}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/939","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}