Area code 631: Long Island (Suffolk County), New York
Area code 631 is a New York code serving Long Island (Suffolk County), Islip and Huntington, on Eastern Time. It overlays 934, so numbers in the same area may start with any of them. From abroad, dial +1 631 and the 7-digit number.
Updated
At a glance
- State
- New York
- Places served
- Long Island (Suffolk County), Islip, Huntington
- Time zone
- Eastern TimeUTC−5, UTC−4 in summer
- Overlay codes
- 934Same area, assigned when numbers ran short.
- Country
- United States (+1)
- Number format
- (631) 555-0123+1 631 555 0123 in international format
How to call a 631 number
All +1 numbers are 10 digits: the 3-digit area code and a 7-digit local number.
| Calling from | Dial |
|---|---|
| Inside the US or Canada | 1 631 555 0123 |
| The UK and most of Europe | 00 1 631 555 0123 |
| Australia | 0011 1 631 555 0123 |
| Any mobile | +1 631 555 0123 |
555-0123 is a placeholder; use the real 7-digit number.
Get a (631) number without living there
A callmins US number costs $2.00/month, no setup fee. It rings in your browser or the callmins app anywhere in the world, receives texts, and needs no ID or local address. When you buy, search by area code to look for a 631 number.
Availability changes daily
Popular codes sell out. If there's no 631 number free, try the overlay code 934 or another New York code below. US numbers don't receive WhatsApp codes; use a UK number for that.
Other New York area codes
- 212Manhattan (New York City)
- 315Syracuse
- 329Poughkeepsie
- 332Manhattan (New York City)
- 347Brooklyn
- 363Hempstead
- 465Brooklyn
- 516Hempstead
- 518Albany
- 585Rochester
- 607Binghamton
- 624Buffalo
- 646Manhattan (New York City)
- 680Syracuse
- 716Buffalo
- 718Brooklyn
- 838Albany
- 845Poughkeepsie
- 914Yonkers
- 917New York City
- 929Brooklyn
- 934Long Island (Suffolk County)
Questions people ask
Where is area code 631?
Area code 631 is in New York, the United States. It serves Long Island (Suffolk County), Islip and Huntington, and shares the same area with 934 (overlay codes).
What time zone is area code 631?
Area code 631 is on Eastern Time (UTC−5, UTC−4 in summer). Where an area straddles a time-zone line, this is the time most of its callers keep.
How do I call a 631 number from abroad?
Dial your exit code, then 1, then 631 and the 7-digit number: 00 1 631 from the UK and most of Europe, or +1 631 from any mobile. Inside the US and Canada, dial 1 631 and the number.
Is a call from area code 631 a scam?
631 is an ordinary geographic area code, not a premium-rate or toll-free one. But caller ID can be faked, so a familiar-looking local code proves nothing about who is calling. Don't share codes or payment details with an unexpected caller.
Can I get a 631 phone number?
You can search callmins for a 631 number when you buy a US number ($2.00/month, no setup fee). Which area codes have numbers free changes daily; if 631 has none, pick a nearby or overlay code such as 934.
Related
A 631 number, in your browser.
$2.00/month, no setup fee. Calls and texts on your laptop or phone, from anywhere.
Area code details are compiled from North American Numbering Plan assignments and list the best-known places served; check NANPA for the full boundary.