Talk:All countries/@comment-31392469-20170306185228

I think Zadarma roaming SIM is also can be taken in account here. Outgoing,Incoming and data tariffs are specified.

Can be used independently but can have better calling rates as part of Zadarma system.

https://zadarma.com/en/services/roaming-sim/

https://zadarma.com/en/tariffs/roaming-sim/

https://zadarma.com/en/tariffs/roaming-sim/global-internet/   one package and per MB tariff.

It has UK number + 44797 .... and APN : globaldata

