Infoline: +420 778 820 820 / *88 for customers            MY OPENCALL

Support

Home / Contacts

Contact us

The customer helpline is open from 8 p.m. To 6 p.m. from Monday to Friday

+420 778 820 820

*88 for OpenCall customers

Outside the customer helpline opening hours, please use the My OpenCall self-service function or leave a message and we’ll contact you during office hours the next day.

 

Contact form

 

Name*
E-mail*
Phone
Message

Contact details

Infoline:
+420 778 820 820,
*88 for OpenCall customers

Email:
support@opencall.cz

Address for written correspondence:
O2 Czech Republic, a.s. – OpenCall
Za Brumlovkou 2/266
Praha 4, 140 22