{"area_code":"551","type":"geographic","status":"active","country":"US","region":"New Jersey","region_code":"NJ","principal_city":"Jersey City","cities":["Jersey City","Union City","Bayonne","Hoboken","West New York","Hackensack","Kearny","Bergenfield","Cliffside Park","Englewood","Fair Lawn","Fort Lee","North Bergen","Paramus","Ridgewood","Teaneck"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-05 17:51:31","ten_digit_dialing":true,"service_type":null,"overlay_codes":["201"],"nearby_codes":["201","212","332","646","862","973"],"summary":"Area code 551 covers Jersey City and nearby cities including Union City, Bayonne, Hoboken in New Jersey, in the Eastern Time.","carrier_summary":{"nxx_prefixes":295,"blocks":3104,"wireless_pct":49,"top_carriers":[{"name":"ONVOY, LLC - NJ","blocks":825},{"name":"OMNIPOINT COMMUNICATIONS, INC. - NJ","blocks":593},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ","blocks":436},{"name":"NEW CINGULAR WIRELESS PCS, LLC - DC","blocks":313},{"name":"BANDWIDTH.COM CLEC, LLC - NJ","blocks":205},{"name":"ONVOY SPECTRUM, LLC","blocks":89}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/551","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}