New Jersey · Area code
Area Code 640New Jersey
Area code 640 is in New Jersey, United States. Its time zone is Eastern Time.
Area code 640 at a glance
- Area code
- 640
- Main place
- New Jersey
- State
- New Jersey
- Country
- 🇺🇸 United States
- Country calling code
- +1
- Time zone
- Eastern Time (America/New_York)
- Dial from abroad
- +1 640 XXX XXXX
- Dial inside the US and Canada
- 1 640 XXX XXXX
Look up a 640 number
Enter a full number with area code 640: it shows the line type, place, network and time zone, and every way to write it. Free and private.
Area code 640: frequently asked questions
Where is area code 640?
Area code 640 is in New Jersey, United States.
What time zone is area code 640 in?
Area code 640 is on Eastern Time. A number with this area code can belong to someone living anywhere, so the time zone tells you where the number was issued rather than where the person is.
Which country is area code 640 in?
Area code 640 belongs to the United States, part of the North American Numbering Plan. Country code +1 is shared by the United States, Canada and many Caribbean and Pacific countries; the area code decides which one a number is in.
How do I call a 640 number from another country?
Dial your country's international access code (or press + on a mobile phone), then 1, then 640, then the seven-digit number: +1 640 followed by the number. Inside the United States and Canada, dial 1 and the ten digits.
Can I tell who is calling from an area code?
No. The area code only shows where a number was first issued. People keep their numbers when they move, mobile numbers work anywhere, and callers can disguise the number they call from. To see what the numbering plan says about a specific number, use the free phone number lookup.
What other area codes are in New Jersey?
Other area codes in New Jersey include 201, 551, 609, 732, 848, 856, 862, 908 and 973.