Today marks the launch of the iPhone on 5 regional wireless carriers in the U.S.:
A quick look at the front page of any of those companies would suggest the iPhone is a big deal to them, and it is.
The iPhone has been a significant factor in the growth or decline of wireless subscriber numbers for other carriers such as AT&T, Verizon, Sprint and T-Mobile, the last of which has yet to gain access to the iPhone and has acknowledged losing subscribers as a result.
T-Mobile remains willing to carry the iPhone, and has even gone so far as to publicly announce support for unlocked AT&T iPhones. Of course, the practice of using an unlocked AT&T iPhone on T-Mobiles network is not new, and speeds remain limited to the slower 2G network due to wireless band differences. Read more