201 Area Code: Location, Time Zone & Phone Lookup - Page 2

Area code 201 is one of the original area codes established for New Jersey in 1947. It originally covered the entire northern portion of the state. However, over the years, its coverage area has been reduced as new area codes were created. Today, it is limited to the northeast corner of the state, including the municipalities of Jersey City, Newark, and Paterson.The history of area code 201 is intimately tied to the history of New Jersey itself. The area code was one of the original area codes established in 1947, when the North American Numbering Plan was first implemented. At the time, it covered the entire northern portion of the state. However, over the years, its coverage area has been reduced as new area codes were created.

Today, area code 201 is limited to the northeast corner of the state. Its coverage area includes the municipalities of Jersey City, Newark, and Paterson. These cities are all major metropolitan areas and are home to a large number of businesses and residents. As a result, area code 201 is one of the most heavily-used area codes in the country.

Area code 201 serves most of Hudson County in New Jersey. It also serves a small portion of the western Bronx in New York City.