Three Contact Number

Use the Three contact number between:
Monday to Friday 8am to 9pm
Saturday to Sunday 9am to 8pm

08435 041 003

We provide a call-forwarding service using our own 0843 telephone numbers that are charged at 7p per minute plus your phone providers Access Charge. provides a call forwarding service by using our own 0843 numbers. If you wish to use the official phone numbers of any of the companies listed, then we advise you to visit that companies / businesses website directly to find it. For More Information visit our information on call charges

Contacting Three Customer Service

You can contact Three Monday to Friday, 8am to 9pm and Saturday to Sunday, 9am to 9pm.

The Three customer service team can help you with:

  • Device Support
  • Sim Card Support
  • Mobile Broadband Support
  • Bills & Contracts
  • Network coverage and problems
  • New handsets and upgrades
  • Pay as you Go and Pay Monthly
  • Calls & Messages
  • Technical Support

Buying from Three

Three provides competitively priced mobile phones, tablets and tariffs, including the latest ranges from:

  • Apple iPhone range
  • Samsung range including S8 & S8+
  • Sony Xperia
  • Blackberry;
  • Nokia
  • Monthly Contracts
  • Pay as You Go Services
  • Mobile Broadband

Three offers pay as you go handsets with monthly plans starting at a low £9 per month and small upfront costs.

Visit for our tariffs and handset offers then call the Three sales team on 08435 041 003.

Three also offer 4G and wi-fi tablets at competitive prices, with monthly plans starting from as little as £19.99. Devices sold include ranges from iPad and Samsung Galaxy.

Use the three Contact Number on 08435 041 003 to find out more from one of the Three team.


Technical Support from Three

Use the Three Contact Number to speak to someone in the Three Customer Services on 08435 041 003 for any issues or problems you are having with your handset or tablet. They can look at issues such as:

  • activating your phone;
  • transferring your contacts;
  • internet connection problems;
  • faulty or damaged devices; and
  • lost or stolen devices.
  • Use the Three Contact Number to speak to a technical specialist.


Getting Started With Three Mobile Broadband

For help and advice setting up your mobile broadband, contact Three Customer Services on 08435 041 003. Using the Three Contact Number, a Three customer service agent can also help you with advice about top-ups, checking your data allowances and security, and answering your questions about device support.


Upgrading, Cancelling or Returning Your Three Device

We can help you upgrade your device providing you are eligible. First check on the Three website to see if you are out of contract – you do this by entering your current mobile number. If you can then upgrade, call Three Customer Services on 08435 041 003 to talk through your options.

If you want to cancel your contract and return your device, contact the team on 08435 041 003. You may be eligible for a fee payment if you are still in contract and you will need to give 30 days notice. Use the Three Contact Number for more information.


Billing, Accounts and Payments for Three

You can check your Three bills and payment history online by first creating a My3 account. If you need to talk to the Customer Services team, we can deal with these kind of issues:

  • unexpected charges;
  • differences in billing – this applies to your first and final bills with us; and
  • general support for bills and payments.

Call the Three team on 08435 041 003 to discuss any billing or payment issues.

More About Three

Three launched in 2003 as the first UK company to provide a video mobile network. Three takes a different approach to set itself apart from other major telecommunications companies. Three was the first to remove roaming charges and make 0800 numbers free for its customers to call. They have been voted best mobile broadband network in a 2015 YouGov poll.

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