Yolla: International Calling
Yolla Calls International
Yolla eSIM: Mobile Data App
Talk360: International Calling
Talk360 Group B.V.
Telz International Calls
International calling - VINOTA
VINOTA NETWORKS PTY LTD
모두의 국제전화
BAYCON.INC
아톡(개인용) - 스마트폰 인터넷전화
Goodtelecom.Co., Ltd
MobileVOIP international calls
Finarea
叮咚 – 英國美國電話號碼, SMS簡訊 + 國際網絡電話
Dingtone Phone
Rebtel: Calls and Recharges
Rebtel