Jumblo - Mobile Sip calls

Extremely low rates for your international calls. Long distance communication has never been cheaper.

Our apps are available on:
- Smartphones
- Windows computers
- Mac computers
- Direct calling through local access numbers
- Web calls through our site.

Unbeatable quality and prices. Now for the first time on your smartphone.

Using our app as a default dialer may interfere with dialing 911 emergency services.