It's never been easier to switch
Join Three today with a single text. Find out how and why you should switch to the Best Network for Data.
What is Switching?
It's now easier than ever to switch your mobile network. Not only is it easier, but you can text to switch or do it all online. So whether you want to join us or you're looking to know a bit more about switching, you can do it all right here.
Keep your number, or let it go. Want to keep your number?
Of course you do! Great! You can bring your number with you to Three from your previous provider, so you don’t have to handle any “new phone, who dis?” texts. You can even text to switch - it’s that easy.
Why Three?
We're building the UK's fastest 5G network.
Get Unlimited data with no limits or caps.
Go Roam abroad in over 70 destinations.