Kallu

Kallu
Kallu

Free conference call over the phone, easy, software-free, unlimited, worldwide, reliable

Kallu is simply a free, unlimited and worldwide conference call service over the phone that everyone can use for personal or professional purposes.

Kallu works like a regular phone call, everywhere, on any phone. Wherever you can make a call, you can call with Kallu.

Location: Barcelona, Spain

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