This is actually using the internal digital tuner in my TV, but on extended basic cable I get: (Note that ALL the subchannels ending in o's are only for formatting purposes...) Phy.-Sub Channels Call-sign Channel Resolution --------- -------- --------- ----------- 80-998 MCROCK Music Choice, Rock 480p (ED) 80-999 KWTX-DT (Local CBS), no sound oddly enough 480i (SD) 82-1oo KXXV-DT (Local ABC) 720p (HD) 82-2oo KWBU-DT (Local PBS) 1080i(HD) 85-121 CM250DM Not sure, just showing Movie Trailers 480i (SD) 85-122 KBTX-DT2 (the CW) 480i (SD) 86-2oo KWTX-DT (local CBS again) sound this time 1080i(HD) 86-11o KBTX-DT2 (the CW) 720p (HD) 90-113 KWBU-DT2 (PBS create) 480i (SD) 91-1oo KERA (PBS station in North Texas) 480i (SD) 92-1oo KCEN-DT (local NBC) 1080i(HD) 92-3oo KWKT-DT (Fox 44) 720P (HD) 94-4oo GAME14 Random Time Warner advertising channel 480i (SD) 94-77o FMC Fox Movie Channel 480i (SD) 119-1o KWKT-DT (Fox 44) 480i (SD) 119-2o KXXV-DT (Local ABC) Same as previous 720p (HD) 119-3o KWBU-DT (local PBS) 1080i(HD) 119-4o KXXV-DT "1st Alert Weather Now" ABC's weather 480i (SD)