For registered participants: CS OTE Portal Sandbox CZ
30.04.2020 13:20:00

Telephone numbers into company OTE, a.s.

In order to improve the quality of our services and to ensure a more reliable telephone connection, the market operator switched to new telephone numbers from May 1, 2020. Current contacts are available at

Since 1.7.2020 please use only new telephone numbers to communicate with us.