Will you tell me what’s the country code for US? (国家号码)
What’s the international prefix number for US? (国际冠号)
Or: What’s the number should I dial before the US country code?
Will you tell me the area code for New York? (区域号码)
Or: Do you know the area code of New York?
Can I make an oversea call with this telephone?
Will you tell me what to dial to make a call to China?
I want to make a call to China.
I want to place a station call to China. (叫号电话)
The area code is 571, and the number is 8886 6868
My number is 212 555 6666
I’d like to make a person-to-person call to US. (叫人电话)
I’d like to make a collect call to China. (对方付费电话)
Will you let me know the time and charge after the call? （通完话后，请告诉我话费和时间好吗？）
Will you disconnect me after 10 minutes even if I am still talking? (10分钟后即便我还在通电话，也请您切断好吗？)