Call our connection service O2 Customer Services telephone number 0871 223 0191 for mobile phone Customer Services. Call for Customer Services, Billing Support, Sales, Upgrades and Faults departments for all mobile phones (PAYG & Pay Monthly), broadband, mobile broadband and all other O2 products and services.
O2 telephone number Open Times are Monday to Friday – 8:00am to 9:00pm, Saturday – 8:00am to 8:00pm and Sunday 8:00am to 6:00pm. If, for any reason you experience problems with the O2 telephone number please let us know via the contact us page.
O2 is a telecommunications, internet and financial services provider in the United Kingdom owned byTelefonica, forming part of its European division. It is the second-largest mobile telecommunications provider in the United Kingdom .O2 was formed in 1985 as Cellnet, a split venture between British Telecomms and securicor.
Please call the O2 telephone number to discuss the latest mobile phones, for upgrades and any package information. O2 will always have the latest up to date mobile phones from all of the popular brands, such as Apple, Samsung, Blackberry, HTC, Sony Ericsson to name but a few. You can view the latest mobile phone offerings, including the features and benefits on the O2 website and their associated call packages and prices that suit you best.
If you lose your mobile phone then please call the O2 telephone number immediately to organise a replacement, or if it is damaged or faulty, then to arrange a repair. If you are planning to go abroad on holiday or business meeting remember to take the O2 telephone number with you just in case of loss, theft or damage. You can call the O2 telephone number 24 Hours a day in an emergency and they will be happy to assist you.
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