Geographic Regions and Area Codes

Area Code 781 is located in the state of Massachusetts, covering a significant portion of the Greater Boston area. This area code includes major cities such as Boston, Cambridge, Lowell, Brockton, and Lynn. It spans across five counties: Middlesex, Norfolk, Suffolk, Plymouth, and Essex. The area code has an overlay with Area Code 339, meaning both area codes serve the same geographic region. This overlay was implemented to accommodate the growing demand for phone numbers in the area.

Key regions within Area Code 781 include:

  • Boston
  • Cambridge
  • Lowell
  • Brockton
  • Lynn

These regions are vital economic hubs within Massachusetts, making Area Code 781 a significant area for business operations.