Pinellas County here, still no new navigator software though...so this isn't HD channels from SDV.
Channel 710 - MGMHD
Channel 728 - CNNHD
Channel 735 - DisneyHD
Channel 736 - Family Channel HD
Channel 710 - MGMHD
Channel 728 - CNNHD
Channel 735 - DisneyHD
Channel 736 - Family Channel HD