339 Area Code: Location, Time Zone & Phone Lookup

The 339 area code is a telephone area code serving Boston and most of the surrounding area in Massachusetts. The 339 area code was created on July 1, 1997, from the old 617 area code. The 339 area code is one of the original 86 area codes created in 1947. The 339 area code is the most heavily populated area code in the United States.

Area code 339 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Massachusetts. In 1994, area code 617 was split, and 339 was assigned to the western and southern parts of the state.The 339 area code has a rich history. It was one of the first area codes to be assigned, and it has been in use since 1947. It has been through several splits and changes, and it is currently one of the most populous area codes in the country.

The 339 area code is a major driver of the Massachusetts economy. It is home to some of the state's largest and most important businesses. It is also home to a large number of technology companies, and it is a major center for research and development.

The 339 area code is also home to a number of cultural institutions. It is home to several major universities, including Harvard and MIT. It is also home to a number of famous museums and cultural venues.

The 339 area code is a major hub for transportation and logistics. It is home to some of the country's busiest airports and seaports. It is also a major center for shipping and distribution.

The 339 area code is a major contributor to the Massachusetts economy. It is home to some of the state's largest and most important businesses. It is also home to a large number of technology companies, and it is a major center for research and development.