A network like no other

With 99% coverage and superfast 5G in every county

Our network is built for data

With over 90% 5G coverage and 99% 4G coverage, Three is Ireland’s largest mobile telecommunications provider with 45.9% market share with over 4.4 million customers (as of December 2023).


Join our network today

Experience amazing call quality, superfast download and upload speeds wherever you are, the best phones deals and much, much more. Explore our range of bill pay, prepay and business mobile phones and plans today. Enjoy great value calls and texts along with All You Can Eat data, with 5G in every county and excellent 4G speeds elsewhere.

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