If your looking to get in touch with the o2 Customer Services Team, then this is the direct number: 0844 770 1995.
You can call them on this number to deal with all Mobile Phones, SIM’s, Billing, Upgrades & Faults, together with any other enquiries you may have relating to the o2 customer services team.
This number 0844 770 1995 will get you straight through to the correct team.
We are however in no way connected or affiliated with o2. Direct-number.co.uk is a directory service, and calls to this o2 number cost 5p per minute from a BT landline, calls from mobiles be more.