Comcast customers throughout the region are facing a switch on where they'll be able to find the HD feed of many of their favorite networks.

FOX40 HD, for example, has moved from Channel 908 to Channel 708, effective today in Sacramento, Nevada, Sutter and Yuba Counties. The switch will affect Stockton and Modesto as of August 10, El Dorado County August 11th and the Lodi area on the 12th.

For complete listing changes, consult the Comcast website, or call your provider directly.