Phone Code Genius .com

Dialing telephone calls from Hong Kong to Singapore

001
65
XXXX-XXXX

Step-by-step

001
This IDD (International Direct Dial) prefix tells the phone system in Hong Kong that you are dialing an international number.
65
Country code for Singapore.
There are no area/city codes in Singapore.
XXXX-XXXX
All local telephone numbers in Singapore are 8 digits long.

Notes