Who called from 2536825893

would not say who they were with or why they were calling

It's a time share company, don't bother to answer unless you have a couple of hours to waste and 12000 grand to spend.

An "Ally" left a voice mail after 7pm stating she was from K&M ??  Said "I have a credit here that needs to be posted to your account so if you could give me a call that would be great!"  Over-the-top "friendly" voice.  Likely a debt collection.

Same here, Ally with K&M, bubbly voice wanting to post a credit to 'my account'. I didn't return the call.

They sell campground memberships.  You received a "free" certificate for camping or membership by purchasing something for an rv.