I don't think the supply of good used Treo Pros -- or for that matter, Centros -- will be exhausted anytime soon.
Originally Posted by Tmair
I say this having been a behind the curve adopter all along, and purchasing 10 or more eBay/Craigslist phones:
- kept the Kyocera 6035 running for 5 years (at least 6 units -- it wasn't that hardy -- all replacements found on eBay for well under $50),
- moved to the discontinued SPH i500, at least 2 units over 3 years,
- Centro (free from Sprint, late in model life)
- Treo Pro (after being discontinued, I bought 2, one on eBay, one on Craigslist, 6 months ago)