Whistle

Whistle 1.50

Free
This program offers you secure and high-definition calling
3.0  (2 votes)
1.50.1 (See all)

Secure and high-definition calling are here! With Whistle Phone's new secure high-definition client, talk to your friends and family all over the globe like you're right there. Every new account gets 20 trial minutes of calling to and from mobiles and landlines in the US. Also, make free, unlimited length calls to any other Whistle user, wherever they are on the globe.

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