Prague has 5G coverage in the city centre and expanding 4G LTE across all city districts (katastrální území). T-Mobile, O2 Czech Republic, and Vodafone Czech Republic all compete in the capital. Old Town Square (Staroměstské náměstí), the Astronomical Clock, and the Charles Bridge have dense 5G and 4G from multiple operators. Wenceslas Square (Václavské náměstí), the main commercial boulevard, has excellent 5G.
Václav Havel Airport Prague (PRG) has 4G in both Terminal 1 and Terminal 2 buildings. 5G at the airport terminals is limited as of early 2026 but fast 4G is reliable. The Airport Express bus to Nádraží Veleslavín metro station has 4G on the surface route. The Prague Metro (lines A, B, C) has 4G at all underground stations. Prague is one of the few European metros with full tunnel coverage between stations on all three lines, enabled by the metro's distributed antenna investment.
Prague Castle (Pražský hrad) and the Hradčany district have solid outdoor 4G and 5G at the castle grounds, St. Vitus Cathedral, and the Golden Lane. The Lesser Town (Malá Strana) below the castle has 4G on the main streets. The Jewish Quarter (Josefov) has dense 5G.
Vinohrady and Žižkov, the residential neighborhoods east of the historic centre, have strong 4G and emerging 5G. Holešovice with its market halls and Letná park have 4G. Smíchov, the western district with the Palác Smíchov mall, has solid 4G. Outer Prague districts including Prague 4, Prague 6, and Prague 10 all have 4G LTE coverage. South African travellers should ensure their handset is unlocked and supports the local network frequencies.