Middlesex County Police Departments
From Scan New England Wiki
Countywide Information
- Some Middlesex County Police Departments belong to Boston Area Police Emergency Radio Network (BAPERN) and others belong to the Northeast Massachusetts Law Enforcement Council (NEMLEC)
- All Middlesex County Towns are Self-Dispatched 24/7 with the exception of Dunstable who's Dispatch is handled by the Groton 9-11 Center
- Devens is not an Incorporated Massachusetts Town, it is a Military base and is located in the towns of Ayer, Harvard and Shirley. The nearby Devens Reserve Forces Training Area is located in Lancaster.
- Devens Police Protection for its Residents is Provided by Mass State Police: Devens Barracks (C-9)
- Hanscom is also not an Incorporated Massachusetts Town, it is an Air Force Base located in Bedford, Police Provided by the Military
Department Frequency Information
| Department | Frequency | Tone | Alpha Tag |
| Acton | 154.8150 | 173.8 | Acton Police |
| Arlington | 471.1625 | 131.8 | Arlington PD |
| Ashby | 155.7150 | 94.8 | Ashby Police |
| Ashland | 483.1125 | 123.0 | Ashland Police |
| Ayer | 158.8950 | 167.9 | Ayer Police |
| Bedford | 482.7125 | NAC 262 | Bedford PD |
| Belmont | 471.4125 | 131.8 | Belmont Police |
| Billerica | 483.0875 | 146.2 | Billerica PD-1 |
| Billerica | 484.0250 | 146.2 | Billerica PD-2 |
| Boxboro | 155.6475 | 136.5 | Boxboro PD |
| Burlington | 482.4875 | 146.2 | Burlington PD |
| Cambridge | 470.3125 | 131.8 | Cambridge PD |
| Carlisle | 460.2875 | D411 | Carlisle PD |
| Chelmsford | 482.5125 | 146.2 | Chelmsford PD |
| Concord | 482.3375 | 146.2 | Concord Police |
| Devens | 453.2500 | 118.8 | Devens Police |
| Dracut | 482.8875 | 146.2 | Dracut Police |
| Dunstable | 155.5800 | 94.8 | Dunstable PD |
| Everett | 470.8125 | 131.8 | Everett Police |
| Framingham | 471.7625 | 131.8 | Framingham PD |
| Groton | 155.5800 | 94.8 | Groton Police |
| Hanscom | 173.5625 | NAC 1AF | Hanscom Police |
| Holliston | 471.3375 | 123.0 | Holliston PD |
| Hopkinton | 471.6125 | 123.0 | Hopkinton PD |
| Hudson | 470.6000 | D411 | Hudson Police |
| Lexington | 471.1875 | NAC 775 | Lexington PD |
| Lincoln | 483.0000 | 131.8 | Lincoln Police |
| Littleton | 155.8500 | 151.4 | Littleton PD |
| Lowell | 482.4125 | 146.2 | Lowell PD-1 |
| Lowell | 482.4125 | NAC 366 | Lowell PD-1 |
| Lowell | 484.9500 | 146.2 | Lowell PD-2 |
| Lowell | 484.9500 | NAC 366 | Lowell PD-2 |
| Malden | 470.7625 | 131.8 | Malden Police |
| Marlboro | 856.4625 | D023 | Marlboro PD-1 |
| Marlboro | 857.4625 | D023 | Marlboro PD-2 |
| Maynard | 155.0100 | 107.2 NAC 312 | Maynard Police mixed mode usage |
| Medford | 470.5875 | 131.8 | Medford Police |
| Melrose | 471.0375 | 131.8 | Melrose Police |
| Natick | 472.7375 | 131.8 | Natick Police |
| Newton | 470.8375 | 131.8 | Newton Police |
| North Reading | 482.7375 | 146.2 | N.Reading PD |
| Pepperell | 482.8000 | 127.3 | Pepperell PD |
| Reading | 483.6625 | NAC 944 | Reading Police |
| Sherborn | 471.6375 | 114.8 | Sherborn PD |
| Shirley | 155.5350 | 131.8 | Shirley Police |
| Somerville | 470.5375 | 131.8 | Sommerville PD-1 |
| Somerville | 453.5500 | 141.3 | Sommerville PD-2 |
| Stoneham | 482.5375 | 146.2 | Stoneham Police |
| Stow | 155.5950 | 123.0 | Stow Police |
| Sudbury | 852.9125 | D023 | Sudbury Police |
| Tewksbury | 482.6625 | 146.2 | Tewksbury PD |
| Townsend | 453.8250 | 186.2 | Townsend PD |
| Tyngsboro | 484.8750 | 146.2 | Tyngsboro PD |
| Wakefield | 471.7875 | 131.8 | Wakefield PD |
| Waltham | 470.5125 | 131.8 | Waltham Police |
| Watertown | 470.7125 | 131.8 | Watertown PD |
| Wayland | 484.4375 | 131.8 | Wayland Police |
| Westford | 483.1250 | 146.2 | Westford Police |
| Weston | 472.2375 | 203.5 | Weston Police |
| Wilmington | 482.3125 | 146.2 | Wilmington PD |
| Winchester | 471.3625 | 131.8 | Winchester PD |
| Woburn | 482.8125 | 146.2 | Woburn Police |
