Try this link.....
http://www.airnav.com/airport/KDAL
Go to the bottom under the FBO,Fuel provider and aircraft ground support and there is three companies showing their information
1. Regal aviation
2. Buiness Jet
3. TXI aviation
Look over next to their company logo and you will see this type of info;
ARINC 130.65
214-654-0994
877-359-6520
[web site]
[email]
Some of them will not show all the contact info but run a search on the web (GOOGLE) find their home page.Most of them will provide a location search for their location at certain airports. Use this to go to their local webpage. Then they should have all the info for that location for contact points. Hopefully they had provided the radio contact info.
I found that most major airports dont really show many FBO information but any smaller airports like Dallas Love Feild will have a good listing of these facilities since most of the excutive jest have a tendancy to run from these locations.
I spent about 4 hours sunday surfing the internet for this information within DFW,Waco,Austin, San Antonio and back over to Houstin. I havent looked westward yet.
I found something odd on 131.65 most of the contacts call for San Francisco Radio....I only normally see this info on HF. I will have to look into it more.