Yes, I have ample utility bills, other mail, the local checkbook, and even, if I look around tonight, an expired credit card or maybe even some old ff id (like a F9 elite card, which I think I left down here).
Do you think this is a "call ahead" kind of thing, or just a get there early and wear clean underwear kind of thing?
Calling ahead isn't going to get you anywhere, so just plan on being early. Bring whatever you have that matches your CO OP account address and/or name.
Good luck with the

.