Three carries more data than any other UK network and their customers use 3.5x more data than the average Brit!
EE, part of the BT Group, is the largest and most advanced digital communications company in Britain, delivering mobile and fixed communications services.
giffgaff, is an MVNO (that runs on the O2 network) and best known for its low cost SIM-only deals.
Lebara is an MVNO (that runs on the Vodafone network). Providing PAYG mobile SIM cards and related products and services customised to serve the international communities in 6 European countries.
Lyca Mobile is the world’s largest international MVNO with over 16M customers and a new customer joining every two seconds!
Vodafone is one of the world’s leading mobile communications providers with around 19.5M UK customers. And made the first-ever mobile phone call on the 1st January 1985.