Area Codes
| 781 | Massachusetts (Saugus, Norwood, Waltham, Woburn, east central Massachusetts and other Boston suburbs along Route 128, overlays with 339) | More information at: Area Code 781 Phone Number Blocks
| 781 | Massachusetts (Saugus, Norwood, Waltham, Woburn, east central Massachusetts and other Boston suburbs along Route 128, overlays with 339) | More information at: Area Code 781 Phone Number Blocks