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 | Notes |
| Acton PD | 154.8150 | 173.8 | |
| Arlington PD | 471.1625 | 131.8 | |
| Ashby PD | 155.7150 | 94.8 | Police and Fire Operations |
| Ashland PD | 483.1125 | 123.0 | |
| Ayer Police | 158.8950 | 167.9 | |
| Bedford PD | 482.7125 | P25 NAC262 | P25 Digital - NEW as of 2010.01 |
| Belmont PD | 471.4125 | 131.8 | |
| Billerica 1 | 483.0875 | 146.2 | Police Dispatch |
| Billerica 2 | 484.0250 | 146.2 | Emergency Management |
| Boxboro PD | 155.6475 | 136.5 | |
| Burlington PD | 482.4875 | 146.2 | |
| Cambridge | Ops: Trunked | Motorola Type II | |
| Cambridge PD | 470.3125 | 131.8 | Conventional |
| Carlisle PD | 460.2875 | D411 | |
| Chelmsford PD | 482.5125 | 146.2 | |
| Concord PD | 482.3375 | 146.2 | |
| Devens PD | 453.2500 | 118.8 | Primary PD Coverage MSP C-9 |
| Dracut PD | 482.8875 | 146.2 | |
| Dunstable PD | 155.5800 | 94.8 | Dispatched by Groton (50's) |
| Everett Police | 470.8125 | 131.8 | |
| Framingham PD | 471.7625 | 131.8 | |
| Groton Police | 155.5800 | 94.8 | PL Changed from 151.4 in July 2009 |
| Hanscom PD | 173.5625 | NAC 1AF | P25- Hanscom AFB Military Police |
| Holliston PD | 471.3375 | 123.0 | |
| Hopkinton PD | 471.6125 | 123.0 | |
| Hudson PD | 470.6000 | D411 | P25 Digital Capable |
| Lexington PD | 471.1875 | NAC 775 | P25 Digital |
| Lincoln PD | 483.0000 | 131.8 | |
| Littleton PD | 155.8500 | 151.4 | |
| Lowell TAC 1 | 482.4125 | 146.2 NAC 366 | Dispatch: P25 Used |
| Lowell TAC 2 | 484.9500 | 146.2 NAC 366 | Secondary: P25 Used |
| Malden PD | 470.7625 | 131.8 | |
| Marlboro PD 1 | 856.4625 R | D023 | Dispatch |
| Marlboro PD 2 | 857.4625 R | D023 | Talk-Around |
| Maynard PD | 155.0100 | 107.2 | |
| Medford PD | 470.5875 | 131.8 | |
| Melrose PD | 471.0375 | 131.8 | |
| Natick PD | 472.7375 | 131.8 | |
| Newton PD | 470.8375 | 131.8 | |
| N.Reading PD | 482.7375 | 146.2 | |
| Pepperell PD | 482.8000 | 127.3 | |
| Reading PD | 483.6625 | P25 NAC944 | P25 New as of 2010.02.25 |
| Sherborn PD | 471.6375 | 114.8 | |
| Shirley PD | 155.5350 | 131.8 | |
| Somerville PD | 470.5375 | 131.8 | Primary Channel |
| Somerville PD | 453.5500 | 141.3 | Admin / Traffic |
| Stoneham PD | 482.5375 | 146.2 | |
| Stow Police | 155.5950 | 123.0 | |
| Sudbury PD | 852.9125 | D023 | |
| Tewksbury PD | 482.6625 | 146.2 | |
| Townsend PD | 453.8250 | 186.2 | |
| Tyngsboro PD | 484.8750 | 146.2 | |
| Wakefield PD | 471.7875 | 131.8 | |
| Waltham PD | 470.5125 | 131.8 | |
| Watertown PD | 470.7125 | 131.8 | |
| Wayland PD | 484.4375 | 131.8 | |
| Westford PD | 483.1250 | 146.2 | |
| Weston Police | 472.2375 | 203.5 | |
| Wilmington PD | 482.3125 | 146.2 | |
| Winchester PD | 471.3625 | 131.8 | |
| Woburn Police | 482.8125 | 146.2 |
