Originally Posted by rasmith3530
Since no one answering your query (including myself) has seen this icon before, and seeing as your carrier appears to be Nextel, my guess would be that it has something to do with the push-to-talk feature of the Nextel version of the Curve. It is perhaps notification that someone tried to contact you via walkie-talkie.
Just a guess, mind you.
Thanks! I've gotten lots of Alerts since having the phone since Dec and haven't gotten this before. After I saw your post, I had someone DC/chirp me but nothing came up.