What happened to ADVO?
Well they got taken over by Valassis.
You can opt out of ADVO flyers, RedPlum, RetailMeNot and all other Valassis properties here.
It will take 6 weeks to become effective.
You can also call Valassis’ Consumer Assistance line toll free at (800) 437-0479 (8:30am-5:00pm EST).