[lookoutwales]

The intention was for it to be a network of local stations, the only ones that opened were Liverpool and Edinburgh, and some opt outs in Westminster. 

And Manchester and Birmingham, as mentioned previously (more footage of both lurking around on YT)

Liverpool’s Channel One was based within the Echo offices - it certainly outlasted the London version but AFAIK, went under for the same reasons.

Granada’s Andy Bonner has uploaded some footage from his time there (there’s quite a few of their low-budget Billy and Wally shows online, dare you look)