plaza hotel phone number Mar 1, 2011 11:55:08 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by supergeekgirl on Mar 1, 2011 11:55:08 GMT -5 I call 726-5400 at least once a week to talk to them and have never gotten another company. It's (314) 726-5400. Are you dialing (636), by chance?