
Changewave has [url='http://www.changewaveresearch.com/articles/2011/att_verizon_iphone4_20110405.html"]released[/url] information on survey's they've performed since the release of the Verizon iPhone 4. The Verizon iPhone 4 was finally launched in February after nearly 4 years of AT&T exclusivity in the U.S. AT&T was frequently criticized for poor reception and call service. Changewave's survey found that new Verizon iPhone users are indeed experiencing fewer dropped calls than their AT&T counterparts:

The percentage of dropped calls for Verizon and AT&T correspond to non-iPhone users on the same networks. Changewave notes Verizon is still in the early stages of its iPhone 4 offerings and that additional network pressures could affect their systems. In particular, it seems that future iPhone buyers seem to be planning on buying from Verizon over AT&T:

Verizon revealed that the iPhone 4 launch has been their fastest selling launch in history, though neither Apple nor Verizon has released any breakdown in their sales numbers.
Article Link: Verizon iPhones with Fewer Dropped Calls