Since launching its 4G network in 2015, Serbia's Vip mobile has installed more than 1,655 4G base stations that cover over 95 percent of the population, or more than 1,500 settlements throughout Serbia.
With this, the operator's 4G network is currently the largest 4G network in the country, as confirmed by the official Ratel report on the status of LTE network development in Serbia.
Source: https://www.telecompaper.com/news/vip-mobile-achieves-95-population-coverage-with-4g--1225982