Contact us
If you are a business customer, go to the business contact us page to get in touch with our team. Contact Three Business
Before getting in touch, you might find the help you need below.
Popular support pages
Coverage and network
Want to check coverage somewhere or to check if we’re working in your local area?
Use our coverage checker
Using your phone abroad?
Want to know how to use your phone abroad? Our roaming hub has everything you need to know.
Check our roaming hub
Bills and contracts
Need help with a bill or just want to know how to change your payment method. Go to our billing hub to find out more.
Go to our bills and contracts hub
Device support
Looking for troubleshooting steps for your device? Search your device on our device support page.
Get device support
Can’t find what you’re looking for? You can find all our support pages on our help and support hub.
Chat to us
To get help fast, start a Live Chat with one of our team.
Live Chat is open 08:00 – 22:00 Monday to Friday, and 09:00 – 20:00 Saturday and Sunday.
Call us
Personal customers: Lines are open 08:00 to 20:00 Monday to Friday, and 09:00 to 18:00 Saturday and Sunday.
Personal customers
From your Three phone
333
From any other phone
0333 338 1001
From abroad (standard roaming rates apply)
+44 7782 333 333
Connect with us
Mobile Broadband customers
From your Three phone
500
From any other phone
0333 338 1003
From abroad (standard roaming rates apply)
+44 7782 333 500