Zello push-to-talk enters private beta testing for Windows Phone

[Windows Central]

Back in January we reported on Zello, a new push-to-talk walkie-talkie service, was heading to Windows Phone with a beta sign-up announcement. That follows the June 2013 announcement that they were looking to even build and app.
Well, today is that day as the Zello app is in the Store, but unless you read our article back in January, you can?t quite have it yet. That?s because the app is now in private-beta testing, following their earlier promise of an April timeframe for that program. So far, they?re keeping to their word (even if the app is a few days late).

Full story from the WPCentral blog...