If "can you hear me now?" is part of your everyday vocab, you might want to check out Signal Map, a user-generated cell phone signal map that notes the strength of major service providers on a map. You can use the free service to find a cell signal in your area, or add your signal to help others. As you can see from the image below, my search for AT&T service in the 90210 zip code showed there is a three to five-bar signal in Beverly Hills, while there's limited coverage in the West Hollywood area. So, if Brandon Walsh had an iPhone, he'd be all set...