https://www.amazon.ca/We-Interrupt-This-Program-Stopped/dp/1553663004
Looks like they have used & new available. Also check Kijiji & ebay if used is OK for you.
You can also try over at /r/WhereCanIBuyThis
More likely, the CBC simply want to economically distribute their streams. <strong>Tunein</strong> has all kinds of streams (including BBC6 which I'm listening to right now). According to an internal contact, there's no evil plan to eliminate the streams.
Here's the official Radio app.
https://play.google.com/store/apps/details?id=com.nobexinc.cbcradio.rc&hl=en
I don't have an android device to test this, but if you're having an issue probably best shoot them a support email:
The apps are actively developed (Last updated on November 7, 2016) and I find the developers actually acknowledge issues people have—For instance, there might be a technical reason to disable this feature.