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Area code 781

Boston suburbs (Lynn, Waltham, Woburn), Massachusetts

781 is an area code for Boston suburbs (Lynn, Waltham, Woburn) in Massachusetts, United States. It uses Eastern time. It covers the same area as 339, so local calls there use all 10 digits.

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State or province
Massachusetts
Time zone
Eastern
Local time
--:--
Same area as
339
Unknown caller

Got a callfrom a 781 number?

A 781 number was first assigned in Boston suburbs (Lynn, Waltham, Woburn), but the caller could be anywhere. People keep their numbers when they move, and scammers often fake local-looking numbers.

  • Don’t know the number? Let it go to voicemail.
  • Says it’s your bank or a government office? Hang up and call the number on their website or your card.
  • Never share codes, passwords or card details with a caller.
  • Report scam calls to the FTC.

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Calling from abroad

Call a 781 numberfrom any country.

The number works the same from every country. Only the start changes: + or your exit code, then 1 for the US and Canada.

  • Dial + on a mobile, or your exit code (00 in most countries, 011 from the US and Canada)
  • Dial 1, the country code for the US and Canada
  • Dial the area code 781 and the 7-digit number
Call a 781 number
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Good to know

Area code 781questions.

Look up another area code
781 is an area code for Boston suburbs (Lynn, Waltham, Woburn) in Massachusetts, United States. It uses Eastern time. It covers the same area as 339, so local calls there use all 10 digits.
Area code 781 is on Eastern time.
Dial + (or your exit code, such as 00 or 011), then 1, the 3-digit area code and the 7-digit number. For example: +1 781 555 0123. With GlobCall you can call from your browser from $0.02/min.
Not always. An area code shows where the number was first assigned, not where the caller is now. People keep their numbers when they move, and spam calls often fake local-looking numbers.

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