Mobile phone contracts on the award winning Three network.
We're proud to say our 4G network already covers 99% of the UK outdoor population. But there's always room for improvement.
Enjoy exclusive access to our 5G network on all of our SIMs - for no extra cost. All you need is a 5G compatible mobile to get going.
We've bagged ourselves the Uswitch award for Best Network for Data 2021, and couldn't be prouder of our amazing network.
You can start your network switch, while keeping your current mobile number, by simply texting 'PAC' to 65075. It's quick and easy.
Enjoy limitless speeds and all the data you could ever need. Nothing but endless streaming, browsing, and sharing in the UK.
Three customers can download the Three+ customer loyalty app and enjoy exclusive offers on the biggest brands like Cineworld, Uber Eats and many more.
Samaritans and Three have a shared belief in the power of human connection. Three aims to help power 1m new connections to Samaritans’ vital emotional support services.
Three is one of the best networks for UK population coverage, however just to double check that you’ll be getting the best service with Three, you can use their coverage checker. This will give you easy to read colour coded data to determine how good the coverage is in your chosen location – making things super easy for you.
Three coverage is outstanding, covering 99.8% of the UK outdoor population, they were voted best network for data for a reason. Their 5G network is growing every day and with a number of 5G zones around the country, getting online has never been quicker. You can look at Three’s postcode checker to find the 5G zones, then get yourself a 5G device to access it.
Three’s 4G is hugely popular and for good reason as it covers 99.8% of the UK outdoor population. The key difference between Three’s 4G and 5G is speed. 5G offers you what you need super-fast. Three’s 5G spectrum is 140MHz and as the only UK network to have that much holding on the spectrum, their 5G access is unbeatable. 5G brings you faster downloads, uploads, browsing, gaming and so much more.
All deals on the Three network come with 5G at no extra cost, so you don’t have to make a decision. So long as you buy a mobile phone that supports 5G, you can experience super fast data speeds like never before.
5G mobile services require a phone that has the relevant technology to use the service. To get access to the Three 5G network, you will need to buy a 5G phone.
The Three app, known as My3, lets you easily manage your Three account. You can check your allowances, bills and access any information about Three’s offers and discounts. Simply install the My3 app on your device to get started!
You can find all of our best Three deals on our websites. Browse the latest handsets and compare the monthly contract fees to find the best mobile deal for you.
All pay monthly offers subject to security and credit check. Charges will apply for paper billing. Charges may also apply for non-Direct Debit payment. Promo codes cannot be used in conjunction with any other offer. Full Legals.
Advertised 4G and 5G speeds are available in selected areas. Exact speed depends on location and number of users. Check coverage using the link in the shopping basket before buying.
Unless otherwise stated, cashback incentives are provided by ourselves and not the Network provider or third-party. Full details are in our T&Cs.
All products bought on our website are provided by ourselves, not the network, and are subject to our full T&Cs.