640 Area Code
New Jersey · United States
Country code +1 · ISO US
Example 640 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| (640) 555-0123 | +1 640-555-0123 | +16405550123 |
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Pre-filled with a 640 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 640 area code, according to Google's libphonenumber.
- · New Jersey
How to Dial United States Numbers
From abroad
Dial +1 followed by the national number, dropping any leading 1.
Within United States
Dial 1 before the local number to make a domestic call.
Dialing out of United States
Dial 011 followed by the destination country code and number.
Nearby United States Area Codes
Frequently Asked Questions
Where is the 640 area code?
└ The 640 area code covers New Jersey in United States.
What timezone is the 640 area code in?
└ Numbers in the 640 area code are in the America/New_York timezone.
How do I dial a 640 number?
└ From abroad, dial +1 640 followed by the local number. Within United States, dial 1640 before the local number.