1. All pay phones in the US accept coins.
2. If somebody calls you from an American pay phone, you can call this person back.
3. If you want to make a phone call in the US to another area code, you have to dial 1 first.
4. The country code of the US is 001.
5. If you want to make a domestic call in the UK, you need to dial 001 first.
6. In the US you can use a pay phone to call any country but you have to use a credit card or have enough coins.