Time Warner Cable: Buffalo, NY(Southtowns)
702: NBCHD
703:PBSHD
704:CBSHD
706::FOXHD
707:ABCHD
708:MyTVHD
709:CWHD
715:HGHD
716:FOODHD
719:FBNHD
720:FXNHD
721:CNNHD
722:CNBCHD
723:TBSHD
724:TNTHD
725:ESPNHD
727:ESPN2HD
728:ESPN3HD
729:NHLHD
730:MSGHD
731:SNYHD
732:TNSHD
733:OUTHD
734:NGCHD
735:TRVHD
736:TLCHD
737:SCIHD
738:DSCHD
739:APHD
740:DSTHD
741:PGHD
742:A&EHD
743:BIOHD
744:HISHD
745:CINHD
747:CNHD
748:DXDHD
749:FAMHD
750:DISHD
751:LMNHD
754:BRVHD
755:IFCHD
757:FXHD
758:USAHD
759:SFHDD
768:BIGHD
769:SPDHD
770:YESHD
771:VSHD
772:GLFHD
779:WEHD
788:AMCHD
789:HMNHD
lots of HD, but no TWC HD wtf haha
EDIT: All HD on TWC is free(TWC=Time Warner Cable), provided you have the Digital Cable package and an HD set box