Marine Channel 21A used by USCG Sector Southeast New England (waters from Watch Hill, RI to Cape Cod, MA)
Marine Channel 83A used by USCG Sector Long Island Sound (waters between Long Island and CT coastline)
Marine Channel 23A used by USCG Sector Long Island Sound (waters south of Long Island)
Air Emergency / "Guard" Frequency 121.5
Air Search & Rescue Coordination Frequency 123.1
During some spring/summer weekend days this feed may additionally carry General Aviation frequency 123.0 MHz, which is the CTAF/Unicom frequency used at Westerly & Block Island Airports (as well as some other small airports futher away).
This feed is located in Hopkinton, RI. The scanner is a Uniden Bearcat 780XLT connected to a commercial grade dual dipole antenna mounted at 40 feet above ground. This feed has AC and antenna surge protection, UPS battery backup power, generator power (manual) and utilizes Verizon Fios internet for excellent uptime and reliability.
Many of the towns covered by this feed have multiple fire districts and/or EMS providers.
The individual Fire Districts / Fire Departments monitored by this scanner feed include: Westerly, Watch Hill, Misquamicut, Dunns Corners, Bradford, Cross Mills, Charlestown-Richmond, Richmond-Carolina, Ashaway, Hope Valley, Exeter Vol Fire Companies 1 & 2, West Greenwich #1, Hianloland, Mishnock, Kingston, Union Fire District, Pawcatuck, Wequetequock, Stonington Borough, Quiambaug, North Stonington, Block Island.
EMS agencies monitored by this feed include: Westerly Ambulance/Rescue, Ashaway Ambulance, Hope Valley Ambulance, Charlestown Ambulance-Rescue, Exeter Rescue, Stonington Ambulance, North Stonington Ambulance, Block Island Rescue.
Some of the dispatch centers covered by this feed operate using several dispatch frequencies. For example Westerly Regional Dispatch has 6 dispatch frequencies that they utilize for the 10 Fire/EMS agencies that they dispatch for. Therefore keep this in mind while listening as you may be hearing them in several conversations as they switch between frequencies.