646 Area Code: New York City — Manhattan (overlay of 212)
Updated: November 2026. Area code data: NANPA assignments via Simple Wikipedia and areacode.fyi, checked November 2026.
It is an overlay for Manhattan, serving exactly the same area as 212.
| Area code | 646 |
|---|---|
| Location | New York City — Manhattan (overlay of 212) |
| Time zone | Eastern Time |
| Type | Geographic |
| In service since | 1999 |
| Region | New York |
Where is 646?
New York City — Manhattan (overlay of 212). It is an overlay for Manhattan, serving exactly the same area as 212.
Time zone
Area code 646 is in the Eastern Time zone. The best time to call is generally between 9 a.m. and 8 p.m. local time. Use our best time to call tool to compare it with your own time.
History
646 was added in 1999 as an overlay for Manhattan, after 212 and 917 numbers ran short.
How to dial 646
From the United States or Canada, dial 1 + 646 + the 7-digit number. From abroad, dial your international prefix, then 1 + 646 + the number — for example, +1 646 555 0132.
Is a call from 646 a scam?
Scammers can fake any area code, including 646. A number that looks local is not proof of who is calling. Never share passwords, verification codes or payment details with an unexpected caller; hang up and call the company back on a number from its official website. Report scam calls at reportfraud.ftc.gov, and forward spam texts to 7726.
Report scam calls at reportfraud.ftc.gov, forward spam texts to 7726, and register on the National Do Not Call Registry at donotcall.gov.
Nearby area codes
FAQs
What city is area code 646?
New York City — Manhattan (overlay of 212).
What time zone is area code 646?
Eastern Time.
Is 646 a toll-free area code?
No. 646 is a regular geographic area code, so calls to it are charged at your normal rate.
How do I call a 646 number from abroad?
Dial your international prefix, then 1 + 646 + the 7-digit number — for example, +1 646 555 0132.
Should I call back an unknown 646 number?
Only if you are expecting the call. If you do not recognise the number, look the company up independently instead of calling back — scammers often hope a callback will connect you to a premium-rate or phishing line.
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