Serbia's mobile phone subscribers decrease slightly in Q4 License: Creative Commons CC0 BELGRADE (Serbia), March 4 (SeeNews) – The number of mobile phone subscribers in Serbia edged down to 8.26 million at the end of December, from 8.27 million in September, according to data of the country's telecommunications regulator. The number of fixed-line subscribers fell to 2.4 million in December from 2.41 million at the end of the third quarter of 2020, figures posted on the website of the Regulatory Agency for Electronic Communications and Postal Services (Ratel) show. Serbia, with a population of around 7 million, has three operators active in the mobile segment - Telekom Srbija, Telenor and Vip Mobile.