To register for IDD 008/018, simply choose any of the option below:

1. CALL
   Dial 1800-CALL IDD (1800-2255 433)
   Or, if you are an existing StarHub customer, call 1633 to activate StarHub IDD 008/018 on your StarHub Mobile (Postpaid) or Digital Voice Home / Digital Voice Travel line.
   
   
2. ONLINE
   Download the online application form and mail back to:
   
   StarHub Ltd
   Tanglin Post Office
   P.O Box 736
   Singapore 912425
   Re: StarHub IDD Registration Form
   
   Existing StarHub customers, can simply submit your application here.
   
   
3. VISIT
   
   • Visit our StarHub Customer Service Centres