Specially to reasonably distribute international phone numbers to different countries and areas of the whole world as well as between cell phone operators the telephone numbering plan is used. But international calling codes are not really the same as numbering plans. In places like Australia or North America there figures a closed numbering plan which [...]

Calling card from Germany? Here is a list of situations to watch out for when you take phone cards:

Phone Cards Terminate.
A lot of pre paid phone cards have an expiration term. Many times all surplus minutes are set free when the card stops working. (Deletion can be avoided and on a few long distance calling [...]