Lithuania has three main mobile operators: Tele2 Lithuania, Telia Lithuania, and Bite Lietuva. HelloRoam eSIM plans connect via partner networks with 4G LTE and 5G in Vilnius and Kaunas.
Vilnius has excellent 4G and expanding 5G coverage. The Old Town, Vilnius Airport, Gediminas Avenue, and all main residential areas have strong signal. Kaunas, Lithuania's second city, has solid 4G across the city center, Laisves Aleja, and the castle area. Klaipeda, the port city on the Baltic coast, has good 4G in the city and ferry terminal.
The Curonian Spit (Neringa) is a UNESCO World Heritage site with 4G coverage in the towns of Nida and Juodkrante. The Aukstaitija National Park lake district in the northeast has 4G in lakeside towns with lighter coverage in deep forest areas. Druskininkai spa town in the south has solid 4G. Rural Lithuania is generally well served compared to regional neighbors, with most populated areas having 4G.