Our Three Mobile Contact Numbers guide gives you some of the best numbers for popular Three queries. Where possible, we’ve provided some guidance on what to do and which option to press after you call the number. We hope this helps you get what you need!

Three contact numbers - At a glance

  • Three Mobile best prices - 0333 038 4005
  • Three Mobile billing and technical - 0333 338 1001
  • Three Mobile customer services shortcut - 333 (from Three phones)
  • Three Mobile from outside of UK - +44 7782 333 333 (roaming rates will apply)
  • Three Mobile Broadband customer services - 0333 338 1003
  • Three Mobile Broadband shortcut - 500 (from Three phones)

What is the Three Mobile contact number?

If you’re looking for Three Mobile customer services, then call 0333 338 1001. However, if you want to talk to someone about getting Three Mobile, call the team on 0333 038 4005 and press 1.

What’s the best number to call for Three Mobile prices and plans?

Call 0333 038 4005 and press the first option. It’s super quick and you’ll get through to someone with information on the latest and best Three Mobile deals.

What number do I call if I want to switch to Three Mobile?

Thankfully, switching your mobile network is really easy nowadays. Call 0333 038 4005 to speak to the Three Sales Team and they’ll be able to get everything sorted.

Don’t forget that you need to be out of contract to switch. Always check whether there’s a penalty or exit fee before you move to another network. You might still owe money on the phone as well. Be careful!

Who do I call to talk about my current Three Mobile bill?

You’ll need the main Three Mobile customer service number, which is 0333 338 1001. You can also dial 333 from a Three Mobile phone.

What is the best Three number to call if I have a technical issue?

If you have a technical issue with Three Mobile then call 0333 338 100.

Who do I call if I have a network issue with Three Mobile?

For network issues with Three Mobile, please call the main customer service number team on 0333 338 1001.

How do I phone Three Mobile from outside of the UK?

You can phone Three from outside of the UK by calling +44 7782 333 333, but roaming rates will apply to this call. Make sure you use the UK dialling code!

What’s the best time to call Three Mobile customer services?

As is often the case with customer service lines, you’re best off calling at quiet times of day. Try calling in the week, just as they open at 8am or shortly before they close at 8pm.

Is there a shortcut to call Three Mobile customer services?

Yes! It’s easy to remember as well. Just dial 333 from a Three Mobile and you’ll be put through to the automated system.

How do I contact Three from a Three Mobile phone?

You can call Three from your Three Mobile by dialling 333. However, if you have inclusive minutes and want to join Three then 0333 038 4005 will be free, and gets you through to someone quickly.

How do I contact Three from a mobile phone on a different network?

If you’re using a phone on a different network to Three then call the usual number for customer service, which is 0333 338 1001, or call  0333 038 4005 if you want to get Three.

What is the Three Mobile Broadband contact number?

If you want to speak to someone about Three Mobile Broadband, then call the customer service line on 0333 338 1003.

How do I start a live chat with Three customer services?

Head over to the Three contact support page and you should see an option to start a live chat.

This will open up a chatbot, or Digital Assistant, and that will ask you whether you are with Three or not. From there you should be able to get through to a real person online.

The live chat feature is available from 8am to 8pm Monday to Friday, and 9am to 6pm at the weekend.