Highly populated metro areas huh? That's a pretty broad statement.
Works great here in Phoenix. But of course we are only the 5th largest city in the US. Guess we don't qualify as highly populated right?
As for your complaint about coverage during football games, even Verizon can't support 50,000 users on two or three towers at the same time.
It's physically impossible for ANY carrier to support that many users at once with full service.
Which I highly doubt there are more than two in range of the stadium.
They will always give voice calls priority bandwidth over data.
They would have to bring in mobile cell sites to augment the data traffic, plus they would also need the back-haul support to go with it.
I doubt the stadium has a spare OC connection just lying around and no carrier is going to pay to have one installed just to handle traffic for a handful of football games.
Welcome to reality.
3G coverage sucks in DC right now. And Edge for that matter. Drops out all the time.
Also, it is possible to cover stadiums. If a carrier is sponsoring the game they better put equipment IN the stadium. The Metro in DC has VZW coverage all through the Tunnels and AT&T is just starting to add theirs. There is such thing as coverage for buildings and such and it's embarrassing that they would advertise it by sponsoring the games but not offer it. That's just awful. haha