Sounds like KNCTR I recall reading an article(not sure if Cantech) that David said they were working on some new apps for RIM. Today I saw this article and it sounded a lot like KNCTR. I am probably wrong but thought I would share.
"The new BBM Voice feature is for when you're travelling and you want to call home without worrying about phone charges," said RIM's vice president of BBM and social communities T.A. McCann in a statement.
Here is the link for the whole article
https://ca.news.yahoo.com/blogs/right-click/bbm-voice-blackberry-users-free-voice-calling-over-170141559.html