Do you have a scanner?
You can listen to us on these frequencies:
VHF Low - 33.58MHz - Main Dispatch/Fire Ops
VHF Low - 33.84MHz - Mashantucket Fire/Tribal Reservation Large Incident
VHF Low - 33.92MHz - North Stonington Dispatch/Ledyard Alternate Fire Ops
UHF 1 - 453.9250MHz - Ambulance Dispatch/EMS Ops
UHF 2 - 460.3375MHz - Large Incident/Alternate Channel/Town Interoperability
UHF 3 - 453.8375MHz - Police Dispatch/Law Enforcement Incident Coordination

You can also listen online!
Broadcastify - New London County - Connecticut
​Or Install the app:
IOS
​Android