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It certainly works for some. Giffgaff in the UK use O2's network, but have lower (and more predictable) prices.
by lucian1900 14y ago
It certainly works for some. Giffgaff in the UK use O2's network, but have lower (and more predictable) prices.
- ropiku 14y agoThere are a lot of MVNOs in US too. Also GiffGaff is owned by Telefonica (O2).