The 1.50.1 version of Whistle is provided as a free download on our software library. Our antivirus analysis shows that this download is virus free. This free software is a product of Vail Systems. The latest setup package occupies 10.5 MB on disk.
The common filenames for the program's installer are Whistle.exe or _352D58FEA7971CB25A1383.exe etc. This free PC program was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. The following versions: 1.5, 1.3 and 1.2 are the most frequently downloaded ones by the program users. The program lies within System Utilities, more precisely Device Assistants.
From the developer:
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.
You may want to check out more software, such as Whistler TRX-1 Digital Handheld Scanner PC Application, Bells & Whistles for Outlook or ClicksAndWhistles, which might be related to Whistle.
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