Area Code 339: In-Depth Geographic and Technical Insights

Info: Area code 339 is an overlay for the Boston suburbs in Massachusetts, sharing its region with area code 781.

Technical Specifications

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

Geographic Coverage

Area code 339 covers the Boston suburbs in Massachusetts, focusing on the Route 128 corridor and the South Shore.

Major Cities

• Arlington, MA (42.41537, -71.15644)
• Braintree, MA (42.22232, -70.99949)
• Burlington, MA (42.50482, -71.19561)
• Dedham, MA (42.24177, -71.16616)
• Lexington, MA (42.44732, -71.2245)
• Lynn, MA (42.46676, -70.94949)
• Malden, MA (42.4251, -71.06616)
• Marblehead, MA (42.5001, -70.85783)
• Medford, MA (42.41843, -71.10616)
• Melrose, MA (42.45843, -71.06616)
• Needham, MA (42.28343, -71.23283)
• Norwood, MA (42.19454, -71.1995)
• Randolph, MA (42.1626, -71.04116)
• Reading, MA (42.52565, -71.09533)
• Revere, MA (42.40843, -71.01199)
• Saugus, MA (42.46482, -71.01005)
• Stoneham, MA (42.4801, -71.0995)
• Wakefield, MA (42.50648, -71.07283)
• Waltham, MA (42.37649, -71.23561)
• Wellesley, MA (42.29649, -71.29256)
• Weymouth, MA (42.22093, -70.93977)
• Winchester, MA (42.45232, -71.137)
• Woburn, MA (42.47926, -71.15228)

Numbering and Utilization

• Total Numbers Available: Data not provided
• Utilization Rate: Data not provided
• Exhaust Projection: Data not provided

Network Infrastructure

Major Carriers

• Verizon: [Market Share Percentage]
• AT&T: [Market Share Percentage]
• T-Mobile: [Market Share Percentage]
• Comcast: [Market Share Percentage]

Services Offered

• Landline
• Wireless
• VoIP

Regulatory Framework

• Regulatory Body: Massachusetts Department of Telecommunications and Cable
• Dialing Requirements: Ten-digit dialing is mandatory.
• NANPA Regulations: Governed by the North American Numbering Plan Administration.

Historical Context

• September 1, 1997: Area code 781 created from a split of area code 617.
• February 1, 1998: Use of area code 781 became mandatory.
• May 2, 2001: Area code 339 activated as an overlay for area code 781.

Conclusion

Area code 339 is crucial for the Boston suburbs, ensuring ample numbering resources for this densely populated and economically vital region. The overlay with area code 781 and the mandatory ten-digit dialing underscore the high demand for telephone numbers in this area. For more information, visit the North American Numbering Plan Administration.