Elon Musk wants to be your phone company. Will your bill finally drop?

It was just after the closing bell on Thursday 8 October. Most people were making dinner. On trading screens, three of the biggest names in America started to slide.

AT&T. Verizon. T-Mobile. Down 5%, then 6%, then close to 7%.

The reason was one short line from SpaceX. It had agreed to buy a block of low-band airwaves, the kind that reach deep into buildings. On one of the internet's busiest stock-trading forums, a post in angry capital letters announced the drop. It passed 2,000 upvotes, and the comments split into two loud camps.

Half the replies were cheering. The other half called it hype.

Why did AT&T, Verizon and T-Mobile stock fall?

Investors fear that Elon Musk's rocket company is about to become a real phone carrier. SpaceX is buying up to 14 MHz of paired 800 MHz spectrum from an investment firm called Grain Management. We explained the deal itself, and how a phone talks to a satellite, in our first report on SpaceX's move into mobile.

This story is about the fight that followed. Who wins it decides what you pay every month.

How big is the SpaceX threat to the phone companies?

Big enough to scare Wall Street, but still early. Here is where things stood on 9 October 2026, with a source for every line.

The number that matters most is the profit. Starlink is not a money-losing science project. It makes about $1.7 billion in operating profit every three months, the only part of SpaceX that does, GeekWire reports. That is cash it can spend on a price war.

And the customer base is growing fast.

6.00mJun 2025

10.30mMar 2026

12.00mJun 2026

See the numbers

Jun 2025	6.00m
Mar 2026	10.30m
Jun 2026	12.00m

Source: SpaceX second-quarter 2026 results via Subscription Insider. June 2025 is half of June 2026 (subscribers doubled), March 2026 is June 2026 minus the 1.7 million added in the quarter.

Why are people cheering for Starlink to beat the carriers?

Because many Americans feel they have been overcharged for years.

The forum replies were full of it. One person called the three carriers "so greedy" and said they could not wait for SpaceX to make a dent. Another asked to bring back the old cell phone wars, when companies fought for customers with real deals.

You rarely see people celebrate a stock crash. Here, many did. They read it as a sign that their bills might finally fall.

Photo: Harrison Keely / Wikimedia Commons, CC BY 4.0

SpaceX has said it wants exactly those customers. On its August earnings call, President Gwynne Shotwell said Starlink would build a ground network and go after people who use Verizon, AT&T and T-Mobile.

Is Starlink Mobile just hype?

The skeptics on the forum came armed with physics.

One commenter worked out that 14 MHz of airwaves can carry about 300 voice calls at once across a 25 km circle. That is fine for a farm road. It is nothing for a city. Another pointed out that old satellite phones never worked well inside buildings.

Satellite analyst Tim Farrar made a similar point in CNBC's report on the deal. Reliable service in cities still needs towers on the ground, he said, not just satellites overhead.

SpaceX seems to agree. Its own plan joins satellites with a new ground network for busy areas. The low-band airwaves are meant to push the signal through walls. Building that ground network is the slow, expensive part, and nobody has said how long it will take.

Is the SpaceX news a pump before insiders sell?

That was the darkest theory in the thread. One commenter claimed an insider lockup was about to end, and called the announcement "a PR pump".

A lockup is a rule that stops early owners from selling shares for a set time after a company lists on the stock market. When it ends, a flood of shares can hit the market at once.

SpaceX listed in June. Reuters reported that its first big unlock came on 6 August, when up to 911.5 million shares could be sold. More releases followed in September, according to The Motley Fool. We could not find any report of an unlock this week. Musk, his top bosses and the board stay locked until June 2027.

Photo: Carol M. Highsmith / Wikimedia Commons, Public domain

The suspicion has a history, though. In August, when Bloomberg first reported that SpaceX wanted these airwaves, Musk publicly called the report inaccurate, Stocktwits noted. Seven weeks later, SpaceX signed the deal. Fans call that smart dealmaking. Doubters call it a pattern.

What about AST SpaceMobile?

AST SpaceMobile is the other company trying to beam signal from space to normal phones. Its fans were all over the thread.

Bloomberg named AST as a rival bidder for the same Grain airwaves. SpaceX got them. That leaves AST hunting for other spectrum, and it shows how few good airwaves are left to buy.

For phone users, two satellite companies fighting is good news. More rivals usually means more pressure on price.

Will my phone bill go down?

Not this month. SpaceX has not announced a single price, plan or launch date for a full phone service. The FCC still has to approve the deal.

But there are real clues about how Starlink plays the price game. Its average revenue per customer fell to $66 a month, down from $85 a year earlier, Subscription Insider reports. Starlink has been cutting prices and running cheaper plans to win more people. To see what its internet service costs today, read our full guide to Starlink prices.

Photo: Ed Yourdon from New York City, USA / Wikimedia Commons, CC BY-SA 2.0

There is also something you can do now. Carriers fear losing customers more than anything. When a new rival shows up, they tend to roll out deals to keep people from leaving. If you are out of contract, this is a good season to call and ask for a better price.

None of this is advice to buy or sell any share. Markets swing on headlines, and this autumn they are swinging hard, as one famous investor's crash warning shows.

Who wins the phone bill war?

Think about what happened on Thursday night. SpaceX did not launch a plan or lower a price. It has not signed up a single phone customer.

It simply bought some airwaves, and the three companies that run American mobile lost up to 7% of their value in a few hours.

That is how seriously Wall Street now takes the idea of a fourth carrier with 12 million customers, $1.7 billion in quarterly profit and its own rockets. For the first time in years, the big three have a rival they cannot ignore. Scared giants start handing out deals, and this time the people holding the phones get to watch them sweat.