FreeMii

That came up over here too. I, on the other hand, have gotten the notice that my new Pink network SIM has been activated, which seems to be what the message quoted in the post on the other thread was talking about, but no indication yet that it's been shipped to me.

Fortunately/unfortunately, I'm not actively using my Freemii service at the moment because I've been holding off since the previous SIM replacement to use the included device swap...for a crowdfunded device that hasn't shipped to me yet (I was hoping to have it by April).

That's fortunately because it means I'm not relying on it...unfortunately because now that this has happened, I might as well have been. But of course, there was no way to know that until it did.