Weird, I just checked my G2 and I have 0% time w/o signal.
I live in Houston, TX and this is a combo of downtown and my house.
Botched setting in the phone?
HTC Thunderbolt - Destroyed
Motorola Droid 2 (Sold)
HTC Sensation 4G - Returned, POS Radio
T-Mobile G2 (Perma rooted - Sold)
Droid Incredible Everlov Gingerbread (Best ROM to date) - Still have it.
Motorola Droid (Sold)
Samsung Droid Charge - EE4, Rooted, Voodoo Fix (Sold)
Motorola Droid Bionic - Sold
Apple iPhone 4s -Sold
Samsung Galaxy SIII - Carbon ROM -Current