UP in Central Texas
The UP's Fort Worth Subdivision extends from Fort Worth down through Waco and then southeast through Marlin to Valley Junction just west of Hearne. The road channels are 160.515 from Fort Worth to Elm Mott just north of Waco, and then 160.830 from Elm Mott to Valley Junction. The Waco Subdivision begins at Waco and runs due south through Temple and Taylor to Smithville. The road channel there is 160.470 from Waco to Smithville.
West of Waco through McGregor the BNSF road channel on their Fort Worth Sub is 160.560 Mhz from Rio Vista to Belco just outside Temple.
A complete list for Texas can be found at
http://www.FL9.com by clicking on the link for Frequency Database at the top of the home page.