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

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