This is a list of the number ones of the 1Xtra Chart.
List of 1Xtra Chart number-one singles of the 2000s List of 1Xtra Chart number-one singles of the 2010s
See also
Lists of UK R&B Singles Chart number ones
External links The Official 1Xtra Chart at BBC Radio 1 1Xtra Singles Top 40 at the Official Charts Company