LibanCall
LibanCallPlus
Libon: Calls and Recharge
Libon
Talk360: International Calling
Talk360 Group B.V.
2nd Line: 購買一個用於簡訊和通話的電話號碼
AutoBizLine, Inc.
KeepCalling International
Miron Enterprises, LLC
imo 視訊通話與聊天
imo.im
Rakuten Viber Messenger
Viber Media S.à r.l.
RingCentral
Yolla: International Calling
Yolla Calls International