Two more channels have been announced as starting soon on TDT in Spain.
La Sexta 2 and La Sexta 3 are expected to launch late September.
In some areas test transmissions are already commencing.
It may be that one of these is a free to air channel and the other is a pay TDT / Premium TDT channel. Other rumours are that one channel may be operated under the FOX TV banner,

These channels joing a growing list of new TDT channels available via a TV arial and TDT receiver for the coming months...
MTV Espana
La Sexta 2
La Sexta 3