County, but not including the town of Gananoque. Hockey Northwestern Ontario has control of the section of Northwestern Ontario west of the 85th meridian. Leagues Junior A Ontario Junior Hockey League Junior B Greater Ontario Junior Hockey League Junior C Provincial Junior Hockey League Senior Allan Cup Hockey – This league was formerly known as Major League Hockey Please note: the Ontario Hockey League is not a member of the Ontario Hockey Association, but does carry a working relationship with it. Former leagues Junior Big 10 Junior B Hockey League Border Cities Junior B Hockey League Central Ontario Junior C Hockey League Eastern Junior B Hockey League Empire B Junior C Hockey League Georgian Mid-Ontario Junior C Hockey League Golden Horseshoe Junior Hockey League Great Lakes Junior C Hockey League Metro Junior A Hockey League Mid-Ontario Junior B Hockey League Mid-Western Junior Hockey League Midwestern Junior C Hockey League Niagara & District Junior C Hockey League Northern Junior D Hockey League Ontario Junior Hockey League Ontario Provincial Junior A Hockey League (1972-1987) Quinte-St. Lawrence Junior C Hockey League Southern Counties Junior D Hockey League Southern Ontario Junior A Hockey League Southern Ontario Junior Hockey League Southwestern Junior B Hockey League Suburban Junior C Hockey League Western Ontario Hockey League Western Ontario Junior C Hockey League Senior Eastern Ontario Senior Hockey League Major Intermediate A Hockey League OHA Senior A Hockey League OHA Senior A Hockey League (1929-1979) Championship trophies Active trophies OHA/OHF Senior "AAA" – J. Ross Robertson Cup OPJHL – Frank L. Buckland Trophy Junior "B" – Sutherland Cup Junior "C" – Clarence Schmalz Cup Retired trophies Senior "B" – Ken McMillan Cup Senior "C" – W. A. Hewitt Cup Intermediate division – J. Ross Robertson Cup Major Junior – J. Ross Robertson Cup (transferred to the Ontario Hockey League) SOJAHL – Jack Oakes Memorial Trophy Super "C" – George S. Dudley Cup Senior – Cosby Cup See also List of ice hockey teams in Ontario List of ice hockey leagues Canadian Junior A Hockey League Hockey Canada Hockey Eastern Ontario Ontario Hockey League history References Sources External links Ontario Hockey Association web site 1890 establishments in Ontario Ice hockey governing bodies in Ontario