The Brief The Wells Fargo Center will be renamed to the Xfinity Mobile Arena, Comcast and Harris-Blitzer Sports Entertainment announced on Tuesday. This will be the fifth time the South Philadelphia arena has changed names since opening in 1996. Comcast Spectacore and Harris-Blitzer Sports and Entertainment announced on Tuesday that the Wells Fargo Center will be renamed the Xfinity Mobile Arena. What we know:The Wells Fargo Center will be renamed to the Xfinity Mobile Arena, Comcast Spectacore and Harris-Blitzer Sports and Entertainment announced on Tuesday. Renderings of the Xfinity Mobile Arena shared Tuesday by Comcast Spectacor and Harris Blitzer Sports & Entertainment.