said by clbuck :

On my bill that I received today, there will be 32 new HD channels and 5 new SD channels coming September 1st:

NEW HD CHANNELS
722: Outdoor Channel HD
724: Tennis Channel HD
725: CBS College Sports HD
726: Big Ten Network HD
727: ESPNU HD
728: NBA TV HD
745: Headline News HD
751: TruTV HD
756: BET HD
760: Comedy Central HD
761: CMT HD
762: VH1 HD
763: MTV HD
784: Turner Classic Movies HD
790: MSNBC HD
836: Starz Edge HD
839: Starz Kids and Family HD
840: Starz Comedy HD
853: HBO2 HD
855: HBO Signature HD
857: HBO Family HD
858: HBO Latino HD
859: HBO Comedy HD
860: HBO Zone HD
864: More MAX HD
866: Action MAX HD
867: Thriller MAX HD
878: Showtime Too HD
880: Showtime Showcase HD
882: Showtime Extreme HD
891: TMC HD
893: TMC Xtra HD

MOVED HD CHANNELS
719: Hallmark Movie Channel HD (moved from 717)
744: CNN HD (moved from 745)
787: Universal HD (moved from 756)
796: Disney XD HD (moved from 744)
805: Playboy Channel (moved from 853)
834: Starz HD (moved from 784)
851: HBO HD (moved from 788)
861: Cinemax HD (moved from 793)
876: Showtime HD (moved from 796)

NEW SD CHANNELS
106: C-SPAN 3 (Digital Starter)
180: Ovation (Digital Classic)
185: Retirement Living TV (Digtal Classic)
405: Sportsman Channel (Digital Classic)
500: Hallmark Movie Channel (Digital Starter)

MISCELLANEOUS CHANGES
Style Network moves down to the Digital Starter tier.
Hallmark Channel will no longer be on CH 185, but will stay on CH 18.
Oxygen will no longer be on CH 500, but will stay on CH 68.