No signal? No problem.

With the Three inTouch app you can call and text whenever you're on Wi-Fi using your Three number.

Find out more.

Check your coverage.

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Coverage Checker Map

Coverage for:

UK.

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  • 3G. Calls, Text & Data.
    Our 3G network covers 97% of the UK population. To find out if it's in your area, enter your postcode.

    • MapKey:

    • Dark blue represents Indoor & Outdoor coverage.
    • Green represents Outdoor.
    • Non-coloured represents No Coverage.

  • Advanced 3G (DC‑HSDPA). Calls, Text & Data.
    Our Advanced 3G DC‑HSDPA network covers more than 80% of the UK population. To find out if it's in your area, enter your postcode.

    • MapKey:

    • Purple represents Indoor & Outdoor coverage.
    • Orange represents Outdoor coverage.
    • Non-coloured represents No Coverage.

  • 4G. Data.
    Our 4G network is currently rolling out in certain cities across the UK. To find out if it's in your area, enter your postcode.

    • MapKey:

    • Pink represents Indoor & Outdoor coverage.
    • Light blue represents Outdoor coverage.
    • Non-coloured represents No Coverage.

Check if your device is compatible with 3G, Advanced 3G (DC‑HSDPA) and 4G.

Find my device.

  • Yes it supports 3G
  • Yes it supports No it does not support Advanced 3G
    (DC‑HSDPA)
  • Yes it supports No it does not support 4G

Although we try to make these coverage results as accurate as possible, the information is only a guide and doesn’t guarantee service availability in a particular location. If you’d like more detailed coverage information, please call us on 333 (free) from a Three mobile, or 0333 300 3333 (national rate) from any other phone. Our roll out plans are updated regularly but may change over time.

Welcome to the next evolution in mobile.
Welcome to 4G.

 

Our 4G rollout is well underway and we have successfully launched in many parts of the UK already and we will continue to roll out our 4G network throughout 2015 and beyond. We already have an Advanced 3G network, the fastest in the UK. 4G is the next evolution in our commitment to bringing you a faster and more reliable network every day.

 

Find out more about our 4G roll out plans and steps to getting 4G



> See all our devices.