Sign up for Direct-Dial Service - EXISTING CUSTOMERS

  Download a Letter of Authorization here.
  (You’ll need Adobe Reader to view this pdf file)

  If you are already a WDT customer and would like to add Long- 
  Distance service, download the Letter of Authorization.

  Print, complete and fax the form to us, at 847-588-1166,
  or mail to: WDT, 7333 N. Oak Park Ave., Niles, IL 60714

  Upon receipt of the application, we will process it promptly. We will  
  notify you when your service is activated. If you have any questions
  about completing the form or about the sign up process, you may
  contact us at 888-6060-938 or via email, at
  customercare@mywdt.com.