From CBC News, Canada
Mariners on Lake Superior in the Thunder Bay area can no longer radio a city based operator for help if they run into trouble.
Since May 29, vessel operators have been talking to a communications base in Sarnia as part of a national project to modernize marine communications and traffic services.
http://www.cbc.ca/news/canada/thunder-bay/canadian-coast-guard-moves-communications-from-thunder-bay-1.3100081