Free calling every day
Up to one year of unlimited calling for both new and existing customers.
This service is no longer available. Information on this page is for customers who ordered the service before its expiration.
New and existing customers can get free calling to all O2 mobile numbers and fixed lines for up to one year. There are no additional fees, and you can call for free all day long.
Simply visit any O2 Shop and sign a new contract or prolong your current one. You will automatically get:
- unlimited free calling and video calling to all O2 mobile numbers and fixed lines in the Czech Republic for up to 12 months, depending on the tariff you choose
- a new mobile from CZK 1 or advantageous rates with Max tariffs
You can take advantage of this offer if you are:
- an existing O2 postpaid customer
- switching to postpaid from prepaid O2 services
- a brand new customer switching to O2 from another operator
Activate any of these mobile tariffs and get unlimited calling:
| Choose a mobile tariff | Call free of charge for |
|---|---|
| O2 Gold / O2 Gold Max
O2 Platinum / O2 Platinum Max O2 Diamant / O2 Diamant Max O2 Simple 980, O2 Simple 1350, O2 Simple 1980 |
12 months
|
| O2 SMS/ O2 SMS Max
O2 Bronz / O2 Bronz Max O2 Silver / O2 Silver Max O2 Simple 240, O2 Simple 600, O2 Pohoda Simple |
four months
|
More information about mobile tariffs
Choose a discounted mobile or a beneficial tariff
With a new or prolonged contract, not only can you call free of charge all week, you can also get either a new mobile phone from CZK 1 or a Max tariff, which offers up to 60% savings on calls.
O2 eShop bonus Order on-line and get bonus free minutes to all networks.


