on 17-09-2025 11:33
on 17-09-2025 11:50
Can be up to a month https://www.o2.co.uk/help/account/billing-and-usage/refunds
You can get in touch with Payment Management team on 0800 902 0217 or 0800 032 5302.
Payment Management opening hours:
Monday to Friday – 8am to 8pm
Saturday – 8am to 6pm
Sunday – 9am to 6pm