O2 Customer Service Number
Phone: 0344 809 0202
Alternative number: 202
Call cost: Charged at the standard local rate (03), included in most call plans.
Major UK mobile network offering mobile plans, broadband and O2 Priority rewards.
O2 is one of the UK's largest mobile network operators, owned by Virgin Media O2 (a joint venture between Liberty Global and Telefónica). O2 offers pay monthly contracts, SIM-only deals, pay as you go plans, and broadband services. They are well-known for O2 Priority, a customer rewards programme offering exclusive access to events and early ticket releases. O2 also operates the O2 Arena in London. Customer service helps with billing, network issues, device support, and contract management.
O2 opening times
| Monday | 07:00–22:00 |
|---|---|
| Tuesday | 07:00–22:00 |
| Wednesday | 07:00–22:00 |
| Thursday | 07:00–22:00 |
| Friday | 07:00–22:00 |
| Saturday | 08:00–20:00 |
| Sunday | 09:00–17:00 |
Website: o2.co.uk
260 Bath Road, Slough, SL1 4DXFrequently asked questions
What is O2's customer service phone number?
The O2 customer service number is 0344 809 0202. An alternative number is 202.
Is O2 customer service open on Sunday?
Yes, O2 is open on Sunday from 09:00 to 17:00.
Is O2's phone number free to call?
0344 809 0202: It isn't a freephone number, but 03 numbers cost the same as calling a standard 01 or 02 landline and are included in the inclusive minutes on most mobile and landline plans.
What are O2's opening hours?
Friday: 07:00–22:00, Monday: 07:00–22:00, Sunday: 09:00–17:00, Tuesday: 07:00–22:00, Saturday: 08:00–20:00, Thursday: 07:00–22:00, Wednesday: 07:00–22:00
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