Take a look at “A Window into History” and discover how people made phone calls in Czechoslovakia from the 1950s until the country’s dissolution. You’ll learn about the evolution of telephone networks, devices, and public payphones, and discover more about the advent of the first mobile phones and networks—both globally and here at home. This historical timeline seamlessly connects to the story of our company, which became part of this transformation and today actively shapes the direction of further development in IT infrastructure and modern technologies.

Part of the experience is our interactive exhibition “Telephony Through the Ages”, where you can not only explore history but truly experience it. Whether with a guide or at your own pace, an experience awaits that will literally connect you with the past.
Join us as we follow in the footsteps of the voice that changed the world.
Telephony Through the Ages
What to Look Forward To
Come embark on a fascinating journey through the history of telephony, where stories of the first telephone exchanges, manual call switching, and iconic phone booths come to life, and discover how we’ve gone from the heavy “brick” cell phones of the mid-20th century to today’s smartphones in our pockets.
The exhibition will transport you to the world of , where you can try making calls from pay phones, learn about the technology behind sending text messages from landlines, or explore unique historical devices that have changed the way people communicate.







You’ll be surprised how quickly the connected world has changed – and how technology has always managed to bring us closer together.
Contact us
If you're interested in scheduling a tour just for you and your family, or even for a whole group, please contact us.
We look forward to welcoming you to our headquarters in Prague.



