Question: when was the last time the sixers won a championship
Answer: Philadelphia 76ers 2018 -- 19 Philadelphia 76ers season Conference Eastern Division Atlantic Founded 1946 History Syracuse Nationals 1946 -- 1963 Philadelphia 76ers 1963 -- present Arena Wells Fargo Center Location Philadelphia , Pennsylvania Team colors Blue , red , navy , silver , white Main sponsor StubHub CEO Scott O'Neil General manager Vacant Head coach Brett Brown Ownership Joshua Harris Affiliation ( s ) Delaware Blue Coats Championships 3 ( 1955 , 1967 , 1983 ) Conference titles 9 ( 1950 , 1954 , 1955 , 1967 , 1977 , 1980 , 1982 , 1983 , 2001 ) Division titles 5 ( 1977 , 1978 , 1983 , 1990 , 2001 ) Retired numbers 10 ( 3 , 4 , 6 , 10 , 13 , 15 , 24 , 32 , 34 , MIC ) Website www.