North Wales Police arrested a man for human trafficking offences during Thursday's operation.
City suburbs and rural towns could benefit if the 12 sites are judged to be viable.
The channel will be available 24 hours a day, seven days a week with a catch-up service available online.
Swansea City boss Paul Clement believes his relegation-threatened team will be confident at Manchester United on Sunday.
A knee injury forces Bristol's Wales lock Ian Evans to retire, while forward Jon Fisher is to take time out from rugby.
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