Check coverage & network status.

Coverage type (optional)

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.
  • Indoor & Outdoor.
  • Outdoor.
  • No Coverage.

Our 3G network covers 97% of the UK population. To find out if it's in your area, enter your postcode.
  • Indoor & Outdoor.
  • Outdoor.
  • No Coverage.

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View coverage on a map

*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.