U.S. Department of Justice Investigating Claims AT&T, Verizon and GSMA Colluded to Prevent Customers From Easily Switching Carriers [Updated]

The United States Department of Justice today launched an antitrust investigation to determine whether U.S. carriers, including Verizon and AT&T, have coordinated to prevent consumers from easily switching wireless carriers, reports The New York Times.

AT&T, Verizon, and GSMA, an industry group that sets mobile standards, were asked in February for documents related to their efforts to hinder the implementation of eSIMs. An embedded SIM, or eSIM, is a standardized chip that's designed to replace a physical SIM card.

iphonesimcardifixit

A physical SIM card slot in an iPhone, via iFixit

With eSIM technology, there is no need to swap out SIM cards when switching carriers, making it easier to make a switch from one carrier to another. eSIMs are designed to be compatible with all major carriers, regardless of network type.

eSIMs are a major change from physical SIM cards, which require customers who wish to switch carriers to obtain a new SIM card when changing providers. eSIMs make it simpler for customers to swap carriers while traveling, and, of interest to device makers, they free up space currently taken up by a SIM card.

AT&T and Verizon are accused of colluding with the GSMA to create standards that would allow devices with eSIM technology to be locked to their networks. Representatives from the two carriers attended a meeting for a private task force called GSMA North America earlier this year and advocated for the ability to keep eSIM devices tied to a single carrier.

Verizon reportedly claimed that phones needed to be locked to its network in order to prevent theft and fraud.

At the heart of the investigation is whether the nation's biggest wireless carriers, working with the G.S.M.A., secretly tried to influence mobile technology to unfairly maintain their dominance, in a way that hurt competition and consumers and hindered innovation in the wider mobile industry.

AT&T and Verizon together control about 70 percent of all wireless subscriptions in the United States. A technology that made it easy to switch carriers could lead to more churn and fewer subscribers for them.

The Department of Justice launched began the probe several months ago following formal complaints from at least one device maker and one wireless carrier. The investigation may include other carriers beyond Verizon and AT&T.

AT&T, Verizon, and other U.S. carriers have long resisted features that would make it easier for customers to switch carriers at will without being tied to a specific network. Verizon, for example, refused to allow Apple to offer Verizon service through the Apple SIM built into newer iPads. The Apple SIM, a multi-carrier SIM card, is designed to make it easier for customers to choose a carrier after an iPad purchase and switch to a new carrier when traveling.

Apple, Google, Microsoft, and other wireless carriers in the United States are proponents of the eSIM. Apple, for example, is said to want to use eSIM technology in its 2018 iPhones, but may instead opt for dual-SIM technology because "some carriers are resistant to the idea."

Apple has already implemented eSIM technology in the Apple Watch Series 3 models equipped with LTE connectivity. The eSIM is also a feature of the Google Pixel 2 smartphone and the Microsoft Surface.

Update: According to CNBC, all four major U.S. carriers received requests from the U.S. Justice Department.

Update 2: Apple is one of the companies that submitted a complaint to the Department of Justice, according to Bloomberg.

Popular Stories

Apple Logo Zoomed

Tim Cook Teases Plans for Apple's Upcoming 50th Anniversary

Thursday February 5, 2026 12:54 pm PST by
Apple turns 50 this year, and its CEO Tim Cook has promised to celebrate the milestone. The big day falls on April 1, 2026. "I've been unusually reflective lately about Apple because we have been working on what do we do to mark this moment," Cook told employees today, according to Bloomberg's Mark Gurman. "When you really stop and pause and think about the last 50 years, it makes your heart ...
wwdc sans text feature

Apple Rumored to Announce New Product on February 19

Thursday February 5, 2026 12:22 pm PST by
Apple plans to announce the iPhone 17e on Thursday, February 19, according to Macwelt, the German equivalent of Macworld. The report, citing industry sources, is available in English on Macworld. Apple announced the iPhone 16e on Wednesday, February 19 last year, so the iPhone 17e would be unveiled exactly one year later if this rumor is accurate. It is quite uncommon for Apple to unveil...
Finder Siri Feature

Why Apple's iOS 26.4 Siri Upgrade Will Be Bigger Than Originally Promised

Friday February 6, 2026 3:06 pm PST by
In the iOS 26.4 update that's coming this spring, Apple will introduce a new version of Siri that's going to overhaul how we interact with the personal assistant and what it's able to do. The iOS 26.4 version of Siri won't work like ChatGPT or Claude, but it will rely on large language models (LLMs) and has been updated from the ground up. Upgraded Architecture The next-generation...
maxresdefault

Apple Shows Off a Key Reason to Upgrade to the iPhone 17

Saturday February 7, 2026 9:26 am PST by
Apple today shared an ad that shows how the upgraded Center Stage front camera on the latest iPhones improves the process of taking a group selfie. "Watch how the new front facing camera on iPhone 17 Pro takes group selfies that automatically expand and rotate as more people come into frame," says Apple. While the ad is focused on the iPhone 17 Pro and iPhone 17 Pro Max, the regular iPhone...
iOS 26

iOS 26.3 and iOS 26.4 Will Add These New Features to Your iPhone

Tuesday February 3, 2026 7:47 am PST by
While the iOS 26.3 Release Candidate is now available ahead of a public release, the first iOS 26.4 beta is likely still at least a week away. Following beta testing, iOS 26.4 will likely be released to the general public in March or April. Below, we have recapped known or rumored iOS 26.3 and iOS 26.4 features so far. iOS 26.3 iPhone to Android Transfer Tool iOS 26.3 makes it easier...

Top Rated Comments

826317 Avatar
102 months ago
And people say the free market will get rid of these types of practices... I'm all for the free market, but there needs to be at least some form of regulation..
Score: 42 Votes (Like | Disagree)
JPack Avatar
102 months ago
It now makes sense why U.S. consumers are in the dark about dual-SIM phones. And questioning the need for it.

Time to wake up and see how the rest of the world works!
Score: 18 Votes (Like | Disagree)
whyamihere Avatar
102 months ago
The sooner these companies accept the fact that they are nothing more than a dumb pipe and a means to an end, the better for everyone. I still find it absolutely ridiculous that I can't pre-order a new iPhone each year (paid in full) without being forced to prove an existing wireless account with the big 4.
Score: 10 Votes (Like | Disagree)
HobeSoundDarryl Avatar
102 months ago
AT&T and Verizon? Collusion?

Say it isn't so. How could such benevolent companies possibly be associated with such a term?

What would happen next? Something as crazy as...

Score: 9 Votes (Like | Disagree)
ThisIsNotMe Avatar
102 months ago
Making Wireless Competition Great Again!
Score: 9 Votes (Like | Disagree)
JackieInCo Avatar
102 months ago
I refused to activate my iPad Pro on AT&T because I knew the eSim would be looked to AT&T. I only used T-Mobile because of this

This is proof that all carriers are shady in some way.
Score: 6 Votes (Like | Disagree)