Michael Schneider Variety Editor at Large CBS has announced that its eight CW-affiliated channels shifting to independent will make the transition on Friday. The network’s stations group revealed plans to change the call letters to those outlets in several markets, as well as primetime plans for those stations going forward. CBS had previously announced in May that TV stations will be dropping their affiliation with The CW and becoming independent stations would include WPSG Philadelphia (DMA #4), WUPA Atlanta (DMA #6), KBCW San Francisco (DMA #10), KSTW Seattle (DMA #12), WTOG Tampa-St.