Geographic Regions and Area Codes in Area Code 973

Area code 973 is located in northern New Jersey and covers several major cities including Newark, Paterson, Clifton, Passaic, and East Orange. This area code spans across multiple counties such as Essex, Morris, Passaic, Sussex, and Hudson. The region is overlaid by area code 862, making ten-digit dialing mandatory. Nearby area codes include:

Understanding the geographic regions and area codes is crucial for businesses looking to establish a local presence in northern New Jersey.