I actually find I have really solid reception in the AcEnd? basement in the Physics Loop, but the rest of it is terrible, especially the computer labs. --KevinOelze
Had decent reception in Pomona, though it would be occasionally spotty in my dorm room there the summer I lived there. --KevinOelze
AT&T:
My iPhone gets good signal everywhere on Mudd, including the CS department machine room and all of the dorms