UniqU is now live and available for customers across all the major carriers in the UK.  The current live carriers in the UK are:

EE – Everything EveryWhere is a consolidation of Orange and T-Mobile in the UK.  It is the largest carrier in the UK with  27 million customers

O2 – Which is part of the Telefonica Group and is the second-largest carrier with 25 million customers

Vodafone UK – 17 million customers

Three – Part of Hutchison Holdings is the fourth largest with 13 million customers.