27.03.2025
Strong start into the network expansion year:O2 Telefónica brings fast mobile network to rural communities

A new O2 mast transmits in Patriching, Bavaria, also with the latest 5G network technology
- O2 Telefónica implements more than 1,600 expansion measures for a more powerful mobile network from January to March
- Around 100 new sites improve network reception, mainly in sparsely populated regions
- Numerous cities and municipalities benefit from new 5G sites and additional network capacity

Alexander Seitz
“We have big plans for the expansion year 2025. Because Germany needs strong networks. With the expansion program, we are ensuring that our customers across the country have even better network quality for their mobile telephony and data usage,” says Alexander Seitz, Director Regional Planning, Delivery and Optimization at O2 Telefónica. “We are setting up new sites to bring the fast O2 network to more households and communities. Better reception along traffic routes and railroad lines ensures that consumers and business customers always stay connected, even when they are on the move.”
A newly erected O2 mobile base station in the municipality of Wingst in the district of Cuxhaven serves not only the local population but also drivers on the B73 federal highway. In March, an additional mast was also put into operation in the Oberelsaff district of the municipality of Neustadt (Wied). The district of Auernheim, near Treuchtlingen, is the highest place in Central Franconia - O2 Telefónica recently began providing the surrounding area with fast mobile communications from there. Another new location improves the network in Freilassing, which is located in the immediate vicinity of the Austrian border.
5G for more than 97 percent of the population

In March 2025, O2 Telefónica plugged a radio gap in Bayerisch Eisenstein with a new mast, where the Regenhütte district and the B11 are now covered by 5G and 4G
O2 Telefónica expanded its network by around 500 5G transmitters between January and March. The company now reaches more than 97 percent of the population with 5G. The network technicians have expanded the 5G network in numerous major cities such as Berlin, Munich, Cologne, Frankfurt am Main, Bremen, Düsseldorf, Leipzig and Magdeburg. New 5G transmitters are also operating in Königsfeld in the Black Forest, Bad Staffelstein, Massen-Niederlausitz, Burg Stargard, Porta Westfalica, Eilsleben and Heilshoop. In these and numerous other cities and municipalities, O2 customers now benefit from the advantages of the modern 5G standard.

This new mobile base station near Möhren has been improving mobile reception for O2 customers on the route between Treuchtlingen and Gundelsheim since March
Furthermore, O2 Telefónica has installed additional network capacities at around 1000 mobile network locations. This offers O2 customers higher speeds for mobile surfing as well as music and video streaming.
In 2024, the O2 network handled around 5.7 billion gigabytes of mobile data volume. That is almost six times as much data as five years ago, when data usage reached 1 billion gigabytes for the first time. The O2 network thus shoulders around half of the mobile data traffic in Germany. With its comprehensive expansion program, O2 Telefónica is ensuring that its 45 million customers benefit from a better, faster and more modern network.