area code

Sent logo
Sent TeamMay 3, 2025 / area code / Article

Area Code 339: Complete Guide to Massachusetts Coverage and Cities

Area code 339 is a Massachusetts overlay serving Boston suburbs alongside 781. Discover cities covered like Arlington, Lexington, & Waltham. Implemented May 2, 2001, it requires 10-digit dialing. Explore VoIP, landline, & wireless services regulated by NANPA. Learn its telecom role.

Area Code 339: Complete Guide to Massachusetts Coverage and Cities

Introduction

Area code 339 is an essential part of Massachusetts' telecommunications landscape, specifically serving the Boston suburbs. If you're wondering "Where is area code 339 located?" or "What cities are included in area code 339?", this guide provides all the answers you need. Covering a densely populated region, it operates alongside area code 781 to ensure robust communication services.

Overview of Area Code 339

  • NPA Code: 339
  • Type: Overlay
  • Implementation Date: May 2, 2001
  • State: Massachusetts

Area code 339 serves as an overlay to area code 781, introduced to address the growing demand for new numbers in the Boston suburbs.

Geographic Coverage

Area code 339 encompasses the Boston suburbs, particularly areas along the Route 128 corridor and the South Shore. This region is known for its economic activity and residential communities.

Major Cities Covered

Here's a list of major cities within area code 339:

  • Arlington, MA
  • Braintree, MA
  • Burlington, MA
  • Dedham, MA
  • Lexington, MA
  • Lynn, MA
  • Malden, MA
  • Marblehead, MA
  • Medford, MA
  • Melrose, MA
  • Needham, MA
  • Norwood, MA
  • Randolph, MA
  • Reading, MA
  • Revere, MA
  • Saugus, MA
  • Stoneham, MA
  • Wakefield, MA
  • Waltham, MA
  • Wellesley, MA
  • Weymouth, MA
  • Winchester, MA
  • Woburn, MA

Telecom Services and Carriers

The primary carriers providing services in area code 339 include:

  • Verizon
  • AT&T
  • T-Mobile
  • Comcast

Services Offered

  • Landline
  • Wireless
  • VoIP

Regulatory Information

Area code 339 is regulated by the Massachusetts Department of Telecommunications and Cable and follows the guidelines set by the North American Numbering Plan Administration.

Dialing Requirements

  • Ten-digit dialing is mandatory within this area to accommodate the overlay with area code 781.

Historical Context

  • September 1, 1997: Area code 781 was created from a split of area code 617.
  • February 1, 1998: Use of area code 781 became mandatory.
  • May 2, 2001: Area code 339 was introduced as an overlay to area code 781 to meet the growing demand for phone numbers.

Conclusion

Area code 339 is vital for maintaining communication in the Boston suburbs, providing ample numbering resources for this vibrant region. Its overlay with area code 781 and the requirement for ten-digit dialing reflect the high demand for telephone services. For further information, visit the North American Numbering Plan Administration.


For more articles on area codes and telecommunications, explore our related content on Massachusetts area codes and their impact on local businesses.

Frequently Asked Questions

What area code is used in Arlington, Massachusetts?

Arlington, MA is covered by area code 339, which overlays area code 781.

When did area code 339 become effective in Massachusetts?

Area code 339 was activated on May 2, 2001, as an overlay to area code 781.

Why was area code 339 introduced in the Boston area?

Area code 339 was implemented to address the increasing need for phone numbers in the Boston suburbs due to high growth.

What is the area code for Woburn, Massachusetts and is 10-digit dialing required?

The area code for Woburn, MA is 339 and, yes, ten-digit dialing (including the area code) is mandatory when making calls.

What area code covers the Route 128 corridor in Massachusetts?

The Route 128 corridor in Massachusetts is primarily covered by area code 339, overlaying area code 781.

What is the NPA code for the Boston suburbs and when was it established?

The NPA (Numbering Plan Area) code for the Boston suburbs is 339. It was put into service on May 2, 2001.

Which area code is overlaid on area code 781 in Massachusetts?

Area code 339 is overlaid on area code 781 in Massachusetts, meaning both area codes serve the same geographic region.

What cities in Massachusetts use area code 339 besides Boston?

Many Boston suburbs, such as Arlington, Braintree, Burlington, Lexington, Lynn, Medford, Needham, and Woburn, utilize area code 339.

Does area code 339 cover the South Shore of Massachusetts?

Yes, area code 339 covers parts of the South Shore of Massachusetts, along with the Route 128 corridor.

What type of area code is 339 and what does it mean?

Area code 339 is an overlay area code. This means it shares the same geographic region as another area code (781 in this case), requiring 10-digit dialing.

Which major telecommunication companies service area code 339?

Major carriers in area code 339 include Verizon, AT&T, T-Mobile, and Comcast.

What types of phone services are available within area code 339?

Area code 339 supports landline, wireless, and VoIP services.

Where can I find more information on the regulations for area code 339?

The Massachusetts Department of Telecommunications and Cable and the North American Numbering Plan Administration (NANPA) regulate area code 339.

When did area code 781 become mandatory, and what led to the creation of area code 339?

Area code 781 became mandatory on February 1, 1998. Increased demand in the region then led to the creation of the 339 overlay.

What area code is 339 near?

Area code 339 is geographically close to area code 781, as they both serve the Boston suburbs and operate as an overlay. They cover similar regions and require 10-digit dialing.

What cities are in area code 339 Massachusetts?

Area code 339 primarily covers the Boston suburbs in Massachusetts. Cities include Arlington, Braintree, Burlington, Dedham, Lexington, Lynn, Malden, Marblehead, Medford, Melrose, Needham, Norwood, Randolph, Reading, Revere, Saugus, Stoneham, Wakefield, Waltham, Wellesley, Weymouth, Winchester, and Woburn.

Why does Massachusetts have area code 339?

Area code 339 was implemented on May 2, 2001, as an overlay to area code 781. This was necessary to accommodate the increasing demand for phone numbers in the rapidly growing Boston suburbs.

When should I use 10-digit dialing for area code 339?

Ten-digit dialing (including the area code) is always required when calling a number within area code 339. This is due to its overlay structure with area code 781, which serves the same geographic region.

What is the area code 339 overlay?

Area code 339 is an overlay for area code 781, meaning they both serve the same geographic area. Overlays are implemented when an existing area code runs out of available phone numbers.

How to dial a 339 number from Massachusetts?

Always dial the full 10-digit number, including the 339 area code, even if calling from within Massachusetts. This ensures the call is correctly routed due to the overlay with area code 781.

What does area code 339 cover in Massachusetts?

Area code 339 covers the suburbs of Boston, Massachusetts, including towns along the Route 128 corridor and the South Shore. It's a densely populated area known for its economic activity.

What is the history of area code 339?

Area code 339 was introduced on May 2, 2001, as an overlay to area code 781, which itself was created in 1997 from a split of area code 617. The implementation of 339 was a direct response to the growing demand for phone numbers in the Boston suburbs.

What telecom carriers service area code 339?

Major telecom carriers providing service in area code 339 include Verizon, AT&T, T-Mobile, and Comcast. They offer various services, including landline, wireless, and VoIP options.

Can I get a new number with area code 339?

Yes, you can likely get a new phone number with area code 339 by contacting a telecommunications provider servicing the Boston suburbs. The 339 area code was specifically introduced to expand the available pool of numbers in the region.

Who regulates area code 339?

Area code 339 is regulated by the Massachusetts Department of Telecommunications and Cable, under the guidelines of the North American Numbering Plan Administration (NANPA). They oversee the allocation and management of phone numbers within the area code.