Name: O2
Address: 260 Bath Road, Slough, SL1 4DX, GB
Telephone: 0344 809 0202

Question 1

What is O2's customer service phone number?

Accepted Answer

The O2 customer service number is 0344 809 0202. An alternative number is 202.

Question 2

Is O2 customer service open on Sunday?

Accepted Answer

Yes, O2 is open on Sunday from 09:00 to 17:00.

Question 3

Is O2's phone number free to call?

Accepted Answer

Yes, 0344 809 0202 is free to call from UK landlines and mobiles.

Question 4

What are O2's opening hours?

Accepted Answer

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

O2 Customer Service Number