1. O2
O2 is part of Telefónica S.A. and operates in the UK, Ireland, Germany, the Czech... read more
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2. Vodafone
Vodafone was the first UK mobile network and is now the world's biggest mobile telecommunications... read more
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3. Orange
Part of the FranceTelecom Group, Orange operates in 220 countries and territories... read more
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4. Virgin Mobile
Now owned by NTL, Virgin Mobile is a virtual mobile network operator, using the... read more
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5. 3 Mobile
3 was the first 3G network in the UK and is the only network that operates a purely... read more
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6. T-Mobile
T-Mobile is a part of Deutsche Telekom AG. In the UK it offers a range of services... read more
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7. Tesco Mobile
Tesco Mobile is a virtual network operator, making use of the O2 network for its... read more
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8. BT Mobile
Part of the BT group, BT Mobile is a virtual mobile network operator, using the... read more
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