Three

Three has extended its international traveller service, which is now available in 18 countries around the world

Government plans to tackle mobile not-spots will not involve national roaming, with networks agreeing to extra investment

The company said its speedier service is available to 48 per cent of the UK

The UK market will most likely remain with four main operators, says O2 CEO

Ofcom finds 4G speeds in the UK are twice as fast as 3G, with each network ranked individually

4G mobile speeds in the UK have reportedly halved as more people sign up for the service

Plans to let mobile users "roam" on to other networks have met with resistance, but may be part of the solution to "notspots"

Plans to introduce national roaming in the UK will reportedly be announced this week

Regulator claims Three failed to register complaints properly or make customers aware of their rights

Mobile operator follows O2 and Three's lead by ending distribution agreement with high street retailer

EE provides the best service across all categories including mobile internet, according to survey

If you're on EE, O2, Three or Vodafone, you should notice an improvement in your mobile signal if you live in a National Park

Like international roaming, networks will allow consumers to switch between operators

4G speeds, cost and coverage put to the test

EE, O2, Three, Vodafone have all signed up to the scheme that will rely on consumers reporting spam texts

Watchdog's report concludes 4G auction was fair and competitive, but the jury's still out on its efficiency.

Three enlists Virgin Media Business to help upgrade its network ahead of 4G take-off.

The two network operators have joined forces to increase 4G coverage for UK customers.

Advertising standards body rules Three cannot describe DC-HSDPA network as "3.9G".

Opens up LTE network to AT&T customers, hopes to allow its users to do the same in the US next year.

Mobile operator to let customers use their allowance abroad.

Vodafone, EE, O2 and Three could be forced to pay £245m extra to deliver mobile services.

Three, EE and Vodafone are the names in the frame to help Government deliver on superfast broadband vision.

Mobile operator is gearing up to start 4G rollout in four cities this year.