Besides the main network operators (EE, O2, Orange, Three, T-Mobile & Vodafone), the UK has many virtual network operators. They include ASDA Mobile, giffgaff, Mobile By Sainsbury’s, Tesco, Talkmobile and Virgin Mobile. There are also specialist international calling providers such as Lycamobile and Lebara Mobile. In this section, we review tariffs from the UK’s smaller network operators.

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