Trying to contact O2 customer service? We list here the different methods to get in touch with O2: Phone, website, email, Twitter, Facebook and more.
Customers can contact O2 on the company’s Twitter account: click here.
– No customer service email was published.
The phone number of O2 customer service is: 0344-809-0202.
Contact center operating hours: Monday-Friday: 8:00am-9:00pm
Saturday: 8:00am-8:00pm
Sunday: 8:00am-6:00pm.
International calls: +44-(0)-3448-09-02-02
O2 official Facebook page: Visit.
The postal mail address of O2 customer service / head office is: O2 Correspondence Team, PO BOX 694, Winchester, SO23 5AP, UK.
Check the O2 website for a variety of customer support options: Click here.