International Direct Dial (IDD) Services
Sun IDD Top 10
A permanent service to all Sun subscribers. Sun IDD Top 10 offers US$ 0.10 per minute IDD rate for every call made only to the US Mainland*, China, Hong Kong, Canada, Singapore, Thailand, Malaysia, Brunei, Guam, and Macau.
*IDD calls made to Hawaii, Alaska, Puerto Rico, and the USVirgin Islands are not included.
- For Postpaid, enroll to IDD Top 10 by calling Hotline 200 or visiting any Sun Shop.
- For Prepaid, load IDD Top 10 E_PIN credits by purchasing a call card, accessing The Mall on a Sun mobile phone, or via electronic loading through Sun Xpress Load
Click here for the detailed mechanics
For more information about our International Direct Dial services please call our Customer Service Hotline by dialing 200 from your Sun Cellular Handset or 395-8000 when using a landline.