You think Apple might have launched on T-Mobile, the last-place network?
Nationwide wireless networks are extraordinarily capital-intensive. Absent a massive technological shift --- which may be coming and which AT&T and Verizon are powerless to stop --- there are always going to be a (1) few (2) very large companies providing cell coverage. It may be more expensive to launch a nationwide wireless network than it is to launch an airline.
Meta, responding to your aside: respectfully, no. I'm trying to avoid typing for the sake of typing. I asked a serious question; you answered it; I responded to it with my take. That's how the system should work.
Nothing specific other than the ubiquity of RF in modern consumer electronics designs and off-the-shelf hardware becoming powerful enough to handle software radio with minimal hardware assistance.
The thing that makes the "OMG $0.20 SMS PAY TO TETHER WTF" people isn't going to be a better cell carrier; it's going to be something that obsoletes cell carriers. Look at the RIDICULOUS PHONE you have in your pocket right now; nothing like it even existed in 2005.
There were a lot of similar phones in 2005. The two main differences are app ecosystems and capacitive screens. Both apps and touchscreens existed back then. What we have today isn't magical or revolutional, but just evolution, and slow at that.
My Dell Axim had a 624 MHz CPU, 256 MB, wifi, Bluetooth, 3,7 inch VGA screen, TV-out and two card slots, one that could be used to upgrade it. 2005.
Nationwide wireless networks are extraordinarily capital-intensive. Absent a massive technological shift --- which may be coming and which AT&T and Verizon are powerless to stop --- there are always going to be a (1) few (2) very large companies providing cell coverage. It may be more expensive to launch a nationwide wireless network than it is to launch an airline.
Meta, responding to your aside: respectfully, no. I'm trying to avoid typing for the sake of typing. I asked a serious question; you answered it; I responded to it with my take. That's how the system should work.