The 339 area code is a telephone areas codes in Massachusetts. It serves many communities in the eastern part of the state, including several cities and suburbs surrounding Boston. If you receive a call from a number beginning with 339, the caller is likely located in the Greater Boston region or one of the neighboring communities.
What Is the 339 Area Code?
The area code 339 is a North American telephone codes serving the state of Massachusetts in the United States. It is located in the eastern and northeastern parts of Massachusetts. It operates as an overlay for the 781 area code, meaning both area codes serve the same geographic region to accommodate the growing demand for phone numbers.
Where Is the 339 Area Code Located?
The area code 339 location serves eastern Massachusetts, particularly suburban areas surrounding Boston. It covers portions of Middlesex, Norfolk, Essex, and Plymouth counties.
Major cities covered
Major communities within the area code for 339 include:
These cities and towns form an important part of the Greater Boston metropolitan area.
History of the 339 Area Code
The 339 area code location officially entered service on May 2, 2001. Telecommunications authorities introduced it as an overlay to the existing 781 area code due to the increasing demand for new telephone numbers. The rapid growth of mobile phones, internet services, fax machines, and business communications created a shortage of available phone numbers. Instead of splitting the geographic region, regulators added 339 as an overlay, allowing both area codes to serve the same territory. Because of this overlay system, residents must dial the full 10-digit phone number even when making local calls.
Demographics and Population
The phone area code 339 encompasses a highly educated, economically productive population. The median household income in area code is $111,647, with 58.19% of families having two income earners and 51.46% of households earning at least $100,000. The region is also home to a highly educated workforce 34.65% of residents hold a graduate degree, and 57.30% have a bachelor’s degree or higher in a science and engineering-related field.
Time Zone
The area 339 code is located in the Eastern Time Zone in the United States, operating 5 hours behind Coordinated Universal Time (UTC-5). The region observes Eastern Standard Time (EST, UTC−5) during the winter months and switches to Eastern Daylight Time (EDT, UTC−4) during daylight saving time in the summer.
How to Dial a Number
Knowing how to dial a 339 number properly ensures seamless communication, whether you are calling locally or internationally. The dialing pattern for local calls within the same area code (NPA) is 10-digit dialing. To call a 339 number from within the United States, dial 1-339-XXX-XXXX. From outside the US, dial your country’s exit code, then +1-339-XXX-XXXX. Because 339 is an overlay of 781, callers in the same geographic region must always use the full 10-digit number, even for local calls, a requirement that became standard when the overlay was implemented.
The 339 and 781 Overlay Relationship
One of the most distinctive features of the 339 area code is its overlay relationship with the 781 areas codes. The area codes together serve most of the South Shore, the suburbs along Route 128, and surrounding towns. An overlay occurs when a new area code is introduced on top of an existing one within the same geographic boundary, rather than splitting the region into separate zones.
Is the 339 Area Code Associated with Scams?
Like virtually every areas codes in the United States, the 339 area code can occasionally be associated with spam or scam calls. It is important to understand that the area code itself is completely legitimate and serves millions of real residents and businesses in Massachusetts.
Frequently Asked Questions (FAQs)
Conclusion
The 339 area code serves a thriving portion of eastern Massachusetts, covering many suburban communities surrounding Boston. Since its introduction in 2001, it has played an important role in supporting the region’s growing population and expanding telecommunications needs. Whether you’re receiving a call from a resident, a growing business, or a major organization, a 339 phone number represents one of the most vibrant and economically significant areas in New England.
