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781 Area Code: Location, Time Zone & Phone Lookup

(781)
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What Does Area Code 781 Mean?

Area code 781 serves the area surrounding Boston, MA. It includes the cities of Lynn, Waltham, Malden, Medford, and Weymouth Town. It has a single overlay (339) that serves the same area.

Major Cities in 781 Area Code
Boston Massachusetts map

Other Cities That Use 781 Area Code

781 Area Code Scam & Spam Report

Sep 2026
0spam reports this month
0.4%of (781) numbers have reports
Othermost reported scam type
0.4%(781)
—State
—United States

Counts describe reported call activity, not the people who hold these numbers.

12-MONTH TREND

MOST COMMON SCAMS REPORTED

Other43%
IRS / tax19%
Scam (other)11%
Car warranty8%

Sources: community reports across our network, FTC Do Not Call complaints (unverified consumer reports), carrier records. Updated automatically.

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Are you looking for an overview of the area code 781? You've come to the right place. In this blog, we'll provide an overview of the area code 781. We'll discuss its history, its major cities, and its important landmarks. We'll also provide a list of the major telephone carriers that service the 781 area code. So, if you're looking for information on the 781 area code, you've come to the right place.

You may have noticed that when you dial a phone number, you don't enter the area code first. That's because the area code is the first three digits of the phone number. But where did area codes come from?Area codes were created in the 1940s as a way to simplify the phone system. Before then, each city had its own phone number. So, if you wanted to call someone in a different city, you had to dial a long number that included the city and phone number.

With area codes, each city was given its own code. So, to call someone in a different city, you just had to dial the area code and the phone number. This made it easier for people to call each other, and it also made it easier for the phone company to manage the system.

Today, we still use area codes to identify different parts of the country. And, even though we can now dial phone numbers without the area code, most people still use them to make it easier to remember phone numbers.

Phone Number Prefixes In The 781 Area Code