Contact and telephone numbers of o2
If you have any questions regarding your cell phone plan or any other o2 service you have purchased, please call 1551. The customer service representatives will address your concerns quickly and efficiently.
If you need to contact o2 and you are abroad, call 1551.
Finally, if you are not a o2 customer or if you are calling from a telephone number belonging to another operator, dial 1551. Here you will get all the information related to o2 offers, rates, and services.
Telephone Numbers of o2
- Public Telephone: 1551
- Customer Telephone: 1551
- Telephone for non-customers: 1551
- Telephone from abroad: +34 690 901 551
Contact o2 through Social Networks
o2 has a strong social media presence. o2 has several social media profiles through which its customer service representatives can assist you and help you solve any issue related to the services you have purchased.