Three mobile is one of the fastest growing telecommunications and Internet providers in the UK. It provides high-speed 3G and 4G services throughout the UK, with over 10,000 masts across the country. With a number of products and services available, the Three mobile network is becoming the increasingly popular mobile network choice for customers in the UK. Three also provide efficient and reliable customer services to ensure that their customers are receiving the best out of Three’s products and services. You can call Three customer service on 0844 556 9442.


The customer services team are here to help you maximise the potential of your most recent purchase. They can help you get up and running with the initial set-up of your new device including inserting the SIM card, the transferal of your contacts, activating your phone and connecting to the internet. Customer services can also help you to explore the features of the device to ensure that you are getting the most out of it as possible.


One of the newest forms of support available at Three Mobile is SIM support. Whether you have lost your SIM card, it has been stolen or you want to replace it, Three Mobile has got you covered. Did you know that you can use two numbers in just one device? Three offer dual SIM devices, allowing customers to keep work and play separate without the hassle of carrying two different phones. The customer services team will be able to help set it up as well as provide some useful tips on how to use dual SIM devices.


Gone are the days when data roaming abroad costs a fortune. With Go Roam provided at Three, you can use all of your allowances to use data, call, and text at no extra cost. There are numerous Go Roam destinations available, allowing customers to continue enjoying their Three mobile plans abroad. Not sure whether your plan includes the Go Roam feature? You can call the customer services team at Three to find out more.


A minimum of 30 days notice is required when you are thinking of cancelling your contract or moving to a new provider. Customers must get in contact with customer services in order to alert them of their decision. If you decide to leave within the 30 day period, then you may be charged a cancellation fee to terminate your contract. For more information on prices and how to cancel your contact, get in touch with customer services.

If you have any other general enquiries regarding upgrades, bills and contracts, mobile broadband or network and coverage, customer services at Three are at your disposal. You can contact the customer services team by simply calling them on the customer services number, or be getting in touch through the Three website.

Alternately, if you would like the customer service number for any other telecom company, please search the Find A Number telecom directory.