Phone Code Genius .com

Dialing telephone calls from Hong Kong to the USA

001
1
XXX
XXX-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.
1
Country code for the USA.
XXX
View area code list for the USA (new window).
Every area code in the USA is 3 digits long.
XXX-XXXX
All local telephone numbers in the USA are 7 digits long.

Notes