Three is the UK’s challenger network. Having launched only in 2003, the network is much younger than many of its rivals. Three’s focus is on smartphones and mobile data. Their flagship offering, The One Plan, comes with all-you-can-eat data and free tethering. As of 2014, Three has also launched 4G mobile internet which is available to all customers at no extra charge.

Three begins 2G coverage switch-off: Have you been affected? Your rights.
January 1, 2011