International calls from 1.80 CZK
Calling to all mobile networks in Czech for 1,80 CZK
Data packages up to 6 GB
Customer helpline in 5 languages
Order your SIM card from the comfort of home.
Hardly use the Internet, or can’t imagine a day without it? We offer something for everyone.
We know how important it is to stay in contact with your family when you’re abroad. Find out how much it is to call home!
Unlimited call to your friends all month. With the Plus package you no longer have to check how long you’re calling for!
Are you using the services of another operator, but you’d rather transfer to us?
Order your SIM card from the comfort of home. It’ll reach you in 2-3 days and shipment is free!
Want to buy a SIM card in person? Find your nearest sales point and drop by. We’re looking forward to seeing you!
Top up credit through our website, or check out the other options. We have a solution for everybody!
OpenCall is a virtual operator that focuses on cheap international calls. With our prepaid card you don't have to sign any contracts and have full control of your expenditure.
Stay connected to your family, wherever you are.
+420 778 820 820,
*88 for OpenCall customers
Address for written correspondence:
O2 Czech Republic, a.s. – OpenCall
Za Brumlovkou 2/266
Praha 4, 140 22
Od 22.11.2019 21:00 do 23.11.2019 12:00 nebude možné zadávat objednávky a provádět úpravy služeb.