You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Fortune 50 to Consumers: Please Don't Call Us, Thanks Only 3 of the Fortune 50 Provide a Simple Phone Number: Dell, Home Depot and Lowe's By B.L. Ochman, Published on June 27, 2011 22 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.