XFINITYTV A Secondary Audio Programming (SAP) available Channels in bold are HD Limited Basic 2 NWCN 3 KWPXTV ION 4 KOMO(ABC) 5 KING(NBC) 6 KONG 7 KIRO(CBS) 8 Discovery Channel 9 KCTS(PBS) 10 KZJO (JOETV) 11 KSTW(CW) 12 KBTC(PBS)