I've been a Sprint customer for years, and a primarily happy one. Unfortunately I get basically zero signal here at my new house. It's just a dead spot -- 100ft up the road is fine. So with number portability available now (which some folks have had trouble with, but mine was super smooth), I've switched to T-Mobile, which is good so far. I've wanted to switch to GSM for a while anyway. Only real thing I've noticed is that calls seem to take a little longer to connect.
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