The prefix number for Serbia is: 99. The rest of the europeaan countries all have the prefix number: 00
The international call prefix is ussually represented by a + before the rest of the phone number.
In this section of the website the following countries are listed: Greece, The Netherlands, Belgium, France, Spain, Gibraltar, Portugal, Luxembourg, Republic of Ireland, Iceland, Albania, Malta, Cyprus, Finland, Bulgaria, Hungary, Lithuania, Latvia, Estonia, Moldova, Armenia, Belarus, Andorra, Monaco, San Marino, Ukraine, Serbia, Montenegro, Croatia, Slovenia, Bosnia and Herzegovina, Republic of Macedonia, Italy and Vatican City, Romania, Switzerland, Czech Republic, Slovakia, Liechenstein, Austria, United Kingdom, Denmark, Sweden, Norway, Poland and Germany.
If you are unable to pay for the telephone call yourself, you can have the reciever pay for it by using something called 'Collect Call'. After a collect call the telephone operator will charge the call to the reciever. When you make a collect call the operator will first ask the reciever if they accept the call. Once the call is accepted you will be put through to the one you are trying to reach.
