You do need the Multi-satellite dish to get your local network channels from DIRECTV in Houston. Here's a copy of the search I did from DIRECTV's web site. Here's the direct link to check your exact Houston zip code, http://www.directv.com/DTVAPP/LocalChannelsAction.do .
quote:
"Yes! Local channels are available in your area!
Because your ZIP code is 77092, we're happy to offer you these Houston TX stations:
Available Channels
Network Affiliate Local Channel # 3-Digit Channel # (for older receivers)
NBC KPRC 2 944
PBS KUHT 8 945
CBS KHOU 11 946
ABC KTRK 13 947
UPN KTXH 20 948
Fox KRIV 26 949
WB KHWB 39 950
Uni KXLN 45 951
TMO KTMD 47 976
PAX KPXB 49 956
Ind KNWS 51 957
Ind KTBU 55 952
AZA KAZH 57 953
Ind KZJL 61 954
TFT KFTH 67 955
You can receive these local channels using a DIRECTV® Multi-Satellite System. So sign up now for a package that includes local channels!
Programming, pricing, terms and conditions subject to change. Hardware and programming sold separately."