| 339 | Massachusetts (Saugus, Norwood, Waltham, Woburn, east central Massachusetts and other Boston suburbs along Route 128, overlays with 781) |
| 351 | Massachusetts (Fitchburg, Peabody and northeastern Massachusetts, overlays with 978) |
| 413 | Massachusetts (Pittsfield, Springfield, Holyoke, Greenfield and western Massachusetts) |
| 508 | Massachusetts (Worcester, New Bedford and southeastern Massachusetts, overlays with 774) |
| 617 | Massachusetts (Boston, Cambridge, east central Massachusetts and close-in Boston suburbs, overlays with 857) |
| 774 | Massachusetts (Worcester, New Bedford and southeastern Massachusetts, overlays with 508) |
| 781 | Massachusetts (Saugus, Norwood, Waltham, Woburn, east central Massachusetts and other Boston suburbs along Route 128, overlays with 339) |
| 857 | Massachusetts (Boston, Cambridge, east central Massachusetts and close-in Boston suburbs, overlays with 617) |
| 978 | Massachusetts (Fitchburg, Peabody and northeastern Massachusetts, overlays with 351) |
