We can be a whole lot more specific than that. In this hobby, information is king, so the more sources you have, the better.
Let's start with the resources we have here - note that anything blue is a link of some kind...
Volusia County, Florida (FL) Scanner Frequencies and Radio Frequency Reference
This is our database entry for Volusia County, where Daytona Beach resides. At the bottom of this listing are the known trunk systems in the area
If you go to the top right of the article, and click on the WIKI button, you will go to our Volusia County wiki. This holds a great deal of non-database type information, still scanner related, for that area.
Here's our Florida forum...
Florida Radio Discussion Forum - The RadioReference.com Forums
There are 2 other websites that may also have information on that area (how up to date, I don't know - I'll leave that to the Florida scannists to say)...
East Central Florida Scanner Page
SpaceCoastComms : SpaceCoastComms
HTH...Mike