Onoff

Talk360: International Calls

Talk360 Group B.V.

4.2

Virtual SIM

Virtual SIM

3.2

Free Conference Call

FreeConferenceCall.com

4.1

Fongo World Edition

Fongo Inc.

3.1

Vyke: Second Phone/2nd Line

Vyke Telecoms Ltd

3.8

TalkU：米国の電話番号, SMS通話

TalkU International Inc.

4.1

US Virtual Number - Fanytel

Zeust Ltd.

3.3

Libon: Calls and Recharge

Libon

4.0