AZ Wamu 1031 Exchange is a Delaware Corporation filed on June 27, 2017 . The company's File Number is listed as 6458276. And according to Sharing he paid for the DE listing and it SHOWS AS ACTIVE; sharing4u Member Profile sharing4u Monday, January 1, 2018 6:10:51 PM Re: sharing4u post# 502233 Post # of 502415 Uncle Bob, Sorry my status regarding to Wamu 1031 Exchange was not correct. I registered with State of Delaware and paid $10 for the standing status of this entity. It is in good standing.