Or if you are PAYG, you need to top up with extra credit.
Guide How to Top Up (PAYG)
Calls are 2p per min https://www.o2.co.uk/shop/sim-cards/international-sim#discounted-rates-
Or use WhatsApp to call other users for free.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.
Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
