12/19/2011, 04:12 pm
AT&T has given up its efforts to buy carrier T-Mobile, citing opposition from federal regulators.
12/07/2011, 09:12 am
AT&T announced on Wednesday that it is on track to have its best quarter ever for smartphone sales, led by continued "strong" performance of the iPhone 4S.
12/06/2011, 09:12 pm
U.S. Cellular has indicated that it is waiting for a "cutting edge" LTE iPhone before making a decision on whether to begin carrying Apple's smartphones.
12/06/2011, 09:12 am
Consumer Reports on Tuesday revealed the results of its annual survey of US carriers, which found Verizon ranking highest and AT&T coming in last among America's four largest wireless providers.
12/05/2011, 02:12 pm
Apple is one of a laundry list of companies that have been targeted in a new class-action lawsuit over the Carrier IQ software data logging controversy.
12/03/2011, 05:12 pm
Apple now sells iPhones that work on three of the top four national US mobile carriers. Here's a look at how well you can expect Apple's latest smartphones to work on each of these mobile data networks, based on real world testing of each carrier's data throughput.
11/29/2011, 09:11 pm
A recently released staff report from the Federal Communications Commission claims AT&T and T-Mobile failed to prove that their proposed merger was in the public interest, even noting that the carriers had submitted inaccurate information to the commission.
11/29/2011, 09:11 am
A new iOS application that allows users to tether their Mac or PC to an iPhone 3G data connection without paying a carrier for the ability was pulled from the iPhone App Store on Tuesday [updated].
11/22/2011, 07:11 pm
AT&T's proposed acquisition of competitor T-Mobile has been found by the FCC's chairman to be anticompetitive and not in the public interest, asks commissioners to vote for administrative hearing.
11/18/2011, 07:11 pm
A new study testing data speed, call reliability and voice quality, web browsing and video performance of Apple's iPhone 4S on the three major US carriers finds that AT&T's data speeds are the fastest, while Verizon takes the crown for having the least dropped calls.
11/17/2011, 04:11 pm
Wireless carriers in the U.S. continue to struggle to keep up with demand for Apple's iPhone 4S more than a month after the handset first went on sale.
11/17/2011, 11:11 am
Some owners of Apple's new iPhone 4S have been hit with SIM card error messages, even if they are connected to a CDMA carrier that does not use SIM cards.
11/08/2011, 05:11 pm
AT&T has launched its own "Voice over IP" app to enable its smartphone customers to place cheap international phone calls, two years after voicing support for Skype and others to similarly use its 3G network to originate internet calls.
11/07/2011, 09:11 am
Consumer interest in the iPhone 4S has not waned since the handset went on sale last month, as one new analysis has found most Apple stores run out of stock on a daily basis.
10/31/2011, 08:10 pm
AT&T announced it will expand its 4G LTE coverage from 5 markets to 9 this week, while also introducing two new 4G Android phones. Apple's iPhone users on AT&T should benefit from sharing the same improved backhaul as LTE.
10/26/2011, 02:10 pm
The iPhone will be a $15 billion investment for Sprint over the next few years, as subsidies for Apple's smartphone carry a price 40 percent greater than other competing handsets.
10/25/2011, 08:10 am
Competition among 4G-capable long-term evolution smartphones is predicted to intensify in 2012, when industry insiders believe Apple will join the fray with its own LTE iPhone model.
10/21/2011, 09:10 am
Verizon, the largest wireless carrier in the U.S., sold two million iPhone 4 units last quarter, falling 700,000 short of rival AT&T. The carrier also declined to reveal its launch numbers for the iPhone 4S.
10/20/2011, 09:10 am
AT&T announced on Thursday that it activated 2.7 million iPhones last quarter, while it activated more than 1 million of the iPhone 4S alone since it launched last Friday.
10/14/2011, 02:10 pm
Some customers attempting to activate their new iPhone 4S on Friday encountered server problems, and were met with a message in iOS 5 stating their activation was "pending." [Update: Some activations now "unavailable."]