Natchez Trace Parkway (AL/MS/TN)
This is a multi-county system extending the length of the state of Mississippi and at least one county in Tennessee. Headquarters is in Tupelo, Mississippi. Repeaters are located in Natchez, Jackson, Madison, Kosiusko, Tupelo, and other places.
All Law Enforcement comms are encrypted during daytime/evening hours using AES and are not encrypted at night when Lee Co takes over comms.
Dispatch callsigns: 700
Radio Repair Contractor: 701
Fire Fighting Division: 600 Series
Ranger callsigns: 500 series
Park Maintanance callsigns: 300 series
Parkway Administration callsigns: 200 series
Other Federal Law Enforcement Agencies, and NTNP Admin callsigns: 100 series
Resource Management: 400 series
Rangers may use local county, state, municipal and federal frequencies for interoperability.
United States Fish and Wildlife Service
Sandhill Crane National Wildlife Refuge
"84 Kilo" - Bell 206L LongRanger used by refuge biologists to look for crane nests.