USA Area Codes
Area Code Groton, Area Code 978
Groton is a famous city (county Middlesex) in the state of Massachusetts. The Groton area code is 978. For a local call in Groton you don't have to dial the area code.
If you want to call from Boston to Groton you have to dial +1 978 and the telephone number of the person you want to reach.
List of Cities located close to Groton:
| Area | Area Code |
|---|---|
| Acton | 978 |
| Arlington Heights | 781 |
| Ashby | 978 |
| Ashland | 508 |
| Ayer | 978 |
| Bedford | 781 |
| Billerica | 978 |
| Boxborough | 978 |
| Carlisle | 978 |
| Chelmsford | 978 |
| Concord | 978 |
| Dracut | 978 |
| Dunstable | 978 |
| Framingham | 508 |
| Hanscom Afb | 781 |
| Holliston | 508 |
| Hopkinton | 508 |
| Hudson | 978 |
| Lincoln | 781 |
| Littleton | 978 |
| Lowell | 978 |
| Marlborough | 508 |
| Maynard | 978 |
| Medford | 617 |
| Natick | 508 |
| New Town | 617 |
| Nonantum | 617 |
| North Billerica | 978 |
| North Chelmsford | 978 |
| Nutting Lake | 978 |
| Pepperell | 978 |
| Pinehurst | 781 |
| Sherborn | 508 |
| Shirley | 978 |
| Stow | 978 |
| Sudbury | 978 |
| Tewksbury | 978 |
| Townsend | 978 |
| Tyngsboro | 978 |
| Village Of Nagog Woods | 978 |
| Watertown | 617 |
| Waverley | 781 |
| Wayland | 508 |
| West Groton | 978 |
| West Medford | 781 |
| West Townsend | 978 |
| Westford | 978 |
| Woburn | 781 |
| Woodville | 508 |
Last change: 23.04.2007
