Letters From AT&T Worldnet® Service Team Letters From AT&T Worldnet® Service Team Letter Date Description February 11, 2008 Important Updates to Your AT&T Worldnet® Service February 04, 2008 On or about February 17, 2008 the To Do List feature of the calendar in AT&T Webmail will no longer be available January 22, 2008 Important Updates to Your AT&T Worldnet® Service October 10, 2007 Exciting changes coming soon to your AT&T Worldnet Service! September 20, 2007 WABP Termination E-mail Notice September 18, 2007 Update to AT&T Worldnet Service Terms & Conditions