The HTC Supersonic shows-up again. Announcement imminent?

The hotly anticipated HTC Supersonic poped-up once again on a Sprint inventory list if the screenshot above is to be believed. For those of you who didn’t follow everything,the Supersonic (also known as the HTC A9292) is basically an HTC HD2 running Android 2.1 strapped with a WiMax antenna and Radio. This device will be Sprint’s first WiMax smartphone available when released in the coming months. HTC is now expected to unveil the handset (and maybe the HTC Incredible too) this week during CTIA. Stay tuned for more…