After five minutes on the o2 Support website, helping a client. I found the following information un contact numbers, hope it is of help to someone and will save time! The problem with large corporates is that they build their websites on large enterprise systems that are not condusive to getting listed on search engines (correct as of 16-2-12).
Call us – Pay & Go
| Pay & Go Customer Service | Dial | Charges |
|---|---|---|
| From your O2 mobile | 4445 | 25p per call |
| From a landline | 0844 809 0222 | 5p / min† |
| Opening hours | Monday – Friday | 08:00 – 21:00 |
| Saturday | 08:00 – 20:00 | |
| Sunday | 08:00 – 18:00 |
| Top-Up Line | Dial | Charges |
|---|---|---|
| From your O2 mobile | 4444 | Free |
| From a landline | 0845 606 2277 | Local rate‡ |
| Opening hours | Monday – Sunday | 24 hours |
Call us – Pay Monthly
| Pay Monthly Customer Service | Dial | Charges |
|---|---|---|
| From your O2 mobile | 202 | Free |
| From a landline | 0844 809 0202 | 5p / min† |
| Opening hours | Monday – Friday | 08:00 – 21:00 |
| Saturday | 08:00 – 20:00 | |
| Sunday | 08:00 – 18:00 |
Call us – Business
| Business Customer Service | Dial | Charges |
|---|---|---|
| From your O2 mobile | 8002 | Free |
| From a landline | 0800 977 7337 | Free |
| From another country | +44 844 8090 200 | Free† |
| Opening hours | Monday – Friday | 08:00 – 21:00 |
| Saturday | 08:00 – 20:00 | |
| Sunday | 08:00 – 18:00 |
| Online Business Customer Service | Dial | Charges |
|---|---|---|
| From your O2 mobile | 8002 | Free |
| From a landline | 0800 977 7027 | Free |
| From another country | +44 844 8090 200 | Free† |
| Opening hours | Monday – Friday | 08:00 – 21:00 |
| Saturday | 08:00 – 20:00 | |
| Sunday | 08:00 – 18:00 |






