Is it free for someone to call my OneSimCard number using
Is it free for someone to call my OneSimCard number using?
Through a unique partnership with, your primary OneSimCard number (+372) can be called free of charge for any user! (requires activation and special dialing instructions, see below)
HOW: When this feature is activated,users can call OneSimCard numbers for free by using a special dialing format +372800XXXXXXXX, where XXXXXXXX is the rest of the OneSimCard phone number after 372. For example, a OneSimCard user with the phone number +37212345678 should be called by dialing +37280012345678.
TO ACTIVATE: Log in to your OneSimCard account and go to the My SIM Cards menu. Scroll down to where it says "IncomingCalls" and click Enable to activate this option.
COST: The call is free for theuser. The cost of receiving the call is the same as receiving a call through a Personal Extra Number (PEN), i.e. the regular incoming call rate in the country you are in plus 20c/min. In countries with free incoming calls, like Italy or Japan, the cost will be just 20c/min.
What Are Additional Calling Options Available?
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