This is one fantastic website for whoever is living in US and is considering one wireless carrier or another. You have lots of wireless carrier choices in the US such as: Verizon, Sprint, Nextel, Cingular, and T-Mobile. This website provides you with all the cell phone towers registered in your area submitted to the FCC and those submitted voluntarily by users. This will give you a good idea of the coverage in your area provided by your cell phone carrier, and if you have the cell towers of your carrier in the area then you will have good cell reception.

Link: Cell Reception