Topic: How do you Zello?

Zello Celebrates 100 Million Users!

It took us almost 9 years to do it, but Zello registered users now exceed 100,000,000! We are very proud and excited about this achievement and want to share it with our Zello fans. Without the suppor...

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Walkie talkies and the military

Since 2010, we've been honored to work with Advanced Ground Information Systems on one of the most "classic" uses for push-to-talk: a first responder/military application called "LifeRing." Using Zell...

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PrimeFlight Aviation and Zello PTT -- Come fly with us!

Ever landed in San Francisco International Airport? You’d know if you h­­ad. With four terminals and seven concourses, it ranks as one of the busiest in the U.S. and one of the largest in the world. F...

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Penn State Emergency and the Low-Frequency Voodoo

When we rebranded in December, we thought Zello was a pretty great name. It was fun. It was accessible. It rhymed with Jell-O.  But Brian Bittner and Penn State Emergency are giving us a run for our m...

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Zello on Fire: Push-to-Talk and the New Hampshire Fire Radio

John Marcel of Concord, New Hampshire calls himself a Fire Buff. What is that? “That’s my hobby and my career and pretty much my life—just ask my wife, she’ll tell you,” says Marcel. Outside of his ca...

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