640 Area Code
Southern New Jersey, New Jersey
Area code 640 is located in Southern New Jersey, New Jersey. It covers Trenton, Atlantic City, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 640?
Area code 640 is located in Southern New Jersey, New Jersey. It covers Trenton, Atlantic City, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 640
Area code 640 primarily serves the Southern New Jersey area of New Jersey. The exact coverage includes Trenton, Atlantic City, and Vineland, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 640 operates in the Eastern Time Zone. When calling 640 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 640
Area code 640 was introduced in 2021 as a geographic area code serving Southern New Jersey, New Jersey. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.