Barnsley come up with Southend and Colchester, who were promoted as champions and runners up respectively of League One.
Sunderland, West Brom and Birmingham play Championship football next season after relegation from the Premiership.
Reading, Sheffield United and Watford all leave the Championship for England's top tier, while Brighton, Millwall and Crewe are relegated to League One.
Teams competing in the Championship in 2006/07:
Barnsley
Birmingham City
Burnley
Cardiff City
Colchester United
Coventry City
Crystal Palace
Derby County
Hull City
Ipswich Town
Leeds United
Leicester City
Luton Town
Norwich City
Plymouth Argyle
Preston North End
Queens Park Rangers
Sheffield Wednesday
Southampton
Southend United
Stoke CitySunderland
West Bromich Albion
Wolverhampton Wanderers