Area Code 732 – New Jersey
The phone area code for New Jersey is 732 (international format +1732). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 732
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of New Jersey
Overview of Area Code 732
Area code 732 is a geographic North American Numbering Plan Area (NPA) code serving the central and eastern portions of the U.S. state of New Jersey. It was split from area code 201 in 1997 and later supplemented by overlay area code 848 in 2001. The region is part of the New York metropolitan area and the Philadelphia metropolitan area, with a mix of suburban communities, coastal towns, and commercial hubs.
Coverage Area and Major Cities
The 732 numbering plan area encompasses Middlesex, Monmouth, and parts of Ocean and Somerset counties. Key municipalities include New Brunswick, Edison, Woodbridge, Perth Amboy, East Brunswick, Old Bridge, Toms River (partial), and the Jersey Shore communities of Asbury Park, Red Bank, and Long Branch. The area is home to Rutgers University, major healthcare facilities, and corporate offices.
Dialing Formats and Procedures
Within the 732/848 overlay region, ten-digit dialing (area code + seven-digit local number) is mandatory for all local calls. For example, to call a landline in New Brunswick from another local number, you must dial 732-555-0123. For international callers, the format is +1 732 555 0123. When calling from outside the United States, replace the leading '1' with the appropriate international exit code (e.g., 011 from many countries).
Numbering and Regulatory Details
Area code 732 is assigned to both wireline and wireless services, but it is not a mobile-specific prefix. The North American Numbering Plan Administration (NANPA) allocates central office codes (prefixes) within 732 to various carriers, including incumbent local exchange carriers (ILECs), competitive local exchange carriers (CLECs), and mobile network operators (MNOs). Number portability allows customers to retain their 732 numbers when switching service providers, including moving from landline to VoIP or mobile services.
Practical Guidance for Callers
If you are calling a 732 number from within the same area code, you must still include the area code. For calls from other parts of the United States or Canada, dial 1-732-XXX-XXXX. For international callers, dial your country's exit code, then 1, then 732, then the seven-digit number. Be aware that some 732 numbers may be VoIP or mobile lines, but the dialing format remains the same. For emergency services, always dial 911 locally.