If you're wondering which cell phone carrier to swtich to...consider ATT
ATT is apparently going to invest in the key metro markets of Iowa with technology upgrades. Des Moines Register article. I'm assuming this means 3G and more phone coverage?
I've been very pleased with ATT in Iowa. I can understand if you don't have coverage at your house...that would be infuriating. But I do. Thus, I'm happy.