If you are interested in beneficial tariffs on outgoing calls in roaming, use TelMe CallBack app for smartphones. Once installed, it lets you save on calls home from abroad.
Outgoing calls via the app are carried out on the principle of booking a connection between two phone numbers: yours and the one you want to be put through to. Thus, your outgoing call actually becomes incoming for you. And that is much cheaper than a simple outgoing call in roaming. Taking per-second TelMe CallBAck tariffs into account, talks to home can cost you next to nothing.
Now you only have to decide which SIM-card to use during the trip.
In this case, you will be charged via TelMe CallBack for a call on your local number and a call to a person you want to talk to. Incoming calls to the numbers of foreign operators on the territory of their countries is usually free. Look for such ones, spend less.
Before travelling abroad you will have to add an option or a service to your tariff letting you have cheaper incoming calls abroad. In this case, you will be charged via TelMe CallBack for a call to your mobile and a call to a person you want to talk to. Also, you will be charged by your operator for an incoming call. But that is much cheaper than a simple outgoing call from abroad.
Thus, you get cheap outgoing calls in roaming. And you will always know how much you pay for each call. You will be kindly advised about it by TelMe CallBack.
Install an app right now and it will help you.
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Opened by request on e-mail: firstname.lastname@example.org
Cheap calls around the world.
Cheaper than mobile roaming
Actual balance live
Pay for talks only
No compulsory payments
Pure connection with no noises and echo.
Does not depend on the quality of internet channel
Easy use. Does not consume internet raffic. Does not lower the battery life
Gift top-up money for each new user