The Mackenzie Highway Network is a ham radio network along Alberta Highway 35 from Hay River, NWT to Peace River, Alberta with links to Slave ... See more Lake and Grande Prairie. Maintained by the Mackenzie Regional Radio Club in Grimshaw, Alberta, Canada, the radio network will be suitable for communications along the highway and available to emergency services for communications in event of emergencies such as a search and rescue, major power outages like the Quebec ice storm, floods, or a disaster.