Tammy, we have groups going out for wreck dives constantly. In Charlotte, most people practice at Lake Norman quarry. You need to be a member but a member can take you as a guest if you want to check it out (I'd be happy to). It's still very cold there, so unless you have a thick wetsuit or a drysuit I would wait a couple of months until the thermocline comes back. I really don't know about dive clubs in the area. Most of my diving is technical and we have a small group that dives together, but people are always putting up trips on NCDivers.com. That's probably your best source for local diving.