The Ipswich club was active in the Premier League from 1994 to 1995 .
There are currently six former Premier League clubs competing in League One , namely Blackpool ( 2010–11 ) , Bolton ( 2011-12 ) , Coventry City ( 2000–01 ) , Ipswich ( 2001-02 ) , Portsmouth ( 2009–10 ) and Sunderland ( 2016–17 ) .
EFL League One