🇺🇸 United States · Massachusetts
Area code 339
Area code 339 is a telephone area code in Massachusetts, United States. Local time is UTC−5 (UTC−4 in summer). Numbers look like (339) 234-5678, or +1 339 234 5678 from abroad.
- State
- Massachusetts
- Time zone
- New York UTC−5 (UTC−4 in summer)
- Local time now
- –
- Dial from abroad
- +1 339
How to dial area code 339
| Calling from | You dial |
|---|---|
| Inside the 339 area | 339 234 5678 (10 digits) |
| Elsewhere in the US & Canada | 1 339 234 5678 |
| Any mobile phone, anywhere | +1 339 234 5678 |
| UK, Europe, India and most countries | 00 1 339 234 5678 |
| Australia | 0011 1 339 234 5678 |
Other area codes in Massachusetts
Area code 339: FAQ
Where is area code 339?
Area code 339 is in Massachusetts, United States.
What time zone is area code 339 in?
Area code 339 is in the America/New_York time zone (UTC−5 (UTC−4 in summer)).
How do I call a 339 number from outside the US and Canada?
Dial your exit code (00 in most countries, or + on a mobile), then 1, then 339 and the seven-digit number. Example: +1 339 234 5678.
Is a call from area code 339 a scam?
Area code 339 is a regular North American area code, but caller ID can be spoofed: scammers often show local-looking numbers. Do not call back unknown numbers that ask for money or personal data, and check the number with the phone number validator to see whether it is valid and whether it is a mobile, landline or VoIP number.
Phone number API
Check 339 numbers in your app
numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.
Read the documentation100 free requests every month. No credit card required.
GET https://api.numlookupapi.com/v1/validate/+13392345678
{
"valid": true,
"number": "12069220880",
"local_format": "2069220880",
"international_format": "+12069220880",
"country_prefix": "+1",
"country_code": "US",
"country_name": "United States of America",
"location": "Seattle",
"line_type": "landline",
"e164_format": "+12069220880",
"national_format": "(206) 922-0880"
}