For the latest Pay Monthly or Pay & Go deals please call our sales line:

08442 020202 (calls charged at national rate)

Existing customers
If you need help try our online knowledge base o2.co.uk/help or contact us online. We aim to answer all your queries within 24 hours.

Alternatively...

Pay monthly customers please call
0844 847 0202
Calls from your O2 mobile are free. Calls from your landline will be charged at your telephone provider's published rates.

Opening hours are from 8am to 9pm Monday to Friday, 8am to 8pm on Saturday and 8am to 6pm on Sunday.

Pay & Go customers please call
4445 from your O2 mobile or 0844 809 0222
Calls from your O2 mobile will be charged at 25p per call. Calls from your landline will be charged at your telephone provider's published rates.

Opening hours are from 8am to 9pm Monday to Friday, 8am to 8pm on Saturday and 8am to 6pm on Sunday.