There are several units within your driving area, and you can join any of them. Note, too, that, as a member of the WBCCI, you can attend the rallies of any unit, whether you belong to the particular unit offering the rally or not.
Your area is a bit of a cross-over between Region 9 and Region 10. Below are links to the Region 9 and Region 11 units:
All units have different personalities and styles, and that will probably be important to you. In other words, if you find that the unit you wind up joining is not to your taste, some other unit in your area will almost undoubtedly fit your style instead!
Finally, you can now join the WBCCI online: