The city that you will be using your prepaid phone card from. If your city is not listed, choose a city where local calls can be made to for free from your phone. Your confirmation e-mail will contain all city access numbers, allowing you to use your phone card from different locations. *toll-free numbers typically incur an extra per-minute fee.
The nearest city to where you plan on dialing. Choosing the closest city will ensure that you receive an accurate per minute prepaid phone card rate.