Yolla: International Calling
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VINOTA NETWORKS PTY LTD
Pingo - International Calling
Miron Enterprises, LLC
MoTalk International Calling
Saftel Communications Ltd.
UXCall - International Call
International Global Call
Free Call 2021 - International Phone Calling app
Topickoo
Free International Calling App
RingLeader Inc
QQ International - Chat & Call
Tencent Technology (Shenzhen) Company Ltd.
tikki - Cheap International Calling
iVoipe Inc.