Analysis · Direct-to-device · part 6 of 7

Who can afford to play

The three national carriers generated $105.4 billion of operating cash flow between them in FY2025. Once the network and the shareholders had been paid, $33.8 billion was left, against about $337 billion of long-term debt less cash. The satellite operators have the opposite problem: no dividend to protect and very little cash. The money for this market is arriving from Amazon, Rocket Lab and SpaceX, none of which is a telecom incumbent.

Blue Prysm · Analysis$33.8B left after capex and dividends

Sources: SEC filings: FY2025 Forms 10-K, Q2 2026 Forms 10-Q, and Forms 8-K as dated. Retrieved 17 Sep 2026.

Most of the carriers’ cash is spoken for

All five incumbents in this section generate large operating cash flows. What decides each one’s room for manoeuvre is how much remains once the network and the shareholders have been paid (Exhibit 1).

AT&T, Verizon and T-Mobile between them generated $105.4 billion of operating cash flow in FY2025. Capital expenditure took $47.8 billion of that, and dividends took another $23.8 billion. The $33.8 billion that remains is the discretionary money, and it stands against about $337 billion of combined long-term debt less cash. Charter, which pays no dividend, is the exception that shows the pattern: its free cash flow and its free cash flow after dividends are the same $4,418 million.

Exhibit 1The three national carriers committed two thirds of their FY2025 operating cash flow to capex and dividends before anything new

Capital expenditureDividends paidWhat remains

$0B$11B$21B$32B$42BAT&TAT&T Capex: $20.8B20.8AT&T Dividends: $8.2B8.2AT&T What remains: $11.3B11.3VerizonVerizon Capex: $17.0B17.0Verizon Dividends: $11.5B11.5Verizon What remains: $8.6B8.6T-MobileT-Mobile Capex: $10.0B10.0T-Mobile Dividends: $4.1BT-Mobile What remains: $13.9B13.9FY2025 operating cash flow, $ billions. Each bar is the whole of it.

Source: AT&T, Verizon and T-Mobile FY2025 Forms 10-K, cash-flow statements as filed (Filed); the remainder calculated by Blue Prysm (Calculated). Note: $ billions; each bar is the company’s full operating cash flow.

The same shape repeats across all five companies: operating cash flow is large, capital expenditure takes a big share of it, and dividends take much of what is left. The line that describes strategic room is therefore free cash flow after dividends. The table uses each filer’s own tagged lines rather than any adjusted measure (Exhibit 2).

Exhibit 2Free cash flow after dividends ranged from $4.4 billion at Charter to $17.0 billion at Comcast in FY2025
FY2025, $ millionsAT&TVerizonT-MobileComcastCharter
Revenue125,648138,19188,309123,70754,774
Net income21,95317,17410,99219,9984,987
Operating cash flow40,28437,13727,95033,64316,077
Capital expenditure20,84217,0119,95511,75011,659
Free cash flow19,44220,12617,99521,8934,418
Dividends paid8,18011,4814,1214,894none
Free cash flow after dividends11,2628,64513,87416,9994,418
Cash, 30 Jun 202617,5701,7522,8257,661509
Long-term debt134,631143,44881,147¹84,26492,960

¹ T-Mobile’s long-term debt is as reported at 31 December 2025; its Q2 2026 filing does not tag the same line. Free cash flow is operating cash flow less capital expenditure as filed.

Source: FY2025 Forms 10-K for the year and Q2 2026 Forms 10-Q for cash and debt, XBRL as filed (Filed); free cash flow lines calculated by Blue Prysm (Calculated).

The debt measure is long-term debt less cash rather than a full net-debt figure, for a practical reason: T-Mobile’s current-debt line is not tagged in a recent filing, and a stale figure would distort the total. The table shows that the carriers are short of uncommitted cash rather than of cash. Every new commitment must displace an existing one, and that condition changes slowly.

SpaceX’s 65 MHz position cost $19.6 billion, about seven months of the three carriers’ combined post-dividend free cash flow. They could not have paid it and funded a network build as well, or paid it without the debt markets noticing.

The bill has since grown. On 8 October 2026 SpaceX agreed to buy Grain Management’s 800 MHz portfolio, up to 14 MHz of paired low band, at a price neither party has stated; the Wall Street Journal reported about $8 billion in cash, and SpaceX had filed nothing on it by 12 October (part 4). At the reported price, SpaceX’s contracted spectrum comes to about $27.6 billion, roughly ten months of the three carriers’ post-dividend free cash flow and about 8.6% of the cash SpaceX itself held on 30 June. A purchase that would have taken a year of one carrier’s discretionary money is, for the buyer, a rounding of its balance sheet. In our view that asymmetry, rather than any single transaction, is what the carriers’ boards are now looking at.

Auction 113 shows the dividend constraint at work

Verizon’s gross winning bids for AWS-3 licences in Auction 113 came to $3.16 billion, which is 37% of its FY2025 free cash flow after dividends of $8,645 million (our calculation). T-Mobile, which pays a smaller dividend and carries less debt, bought more licences than Verizon, 102 against 82, and paid $277.8 million for them, about 2% of its own post-dividend free cash flow. AT&T’s $120.8 million was about 1% of its own. The three bid in the same auction with very different degrees of freedom, and the prior claim on the cash is what separates them.

The satellite operators have freedom to spend but little cash

The satellite side is the mirror image. With no dividend to protect and no legacy network to maintain, every dollar is available for the build, and there are not many dollars. The four operators are not a single category (Exhibit 3).

Exhibit 3Iridium earned $114 million in FY2025 while AST SpaceMobile spent $1,065 million building
$ millionsEchoStarAST SpaceMobileGlobalstarIridium
Revenue, FY202515,00570.9273872
Net income, FY2025−14,497−342−9+114
Operating cash flow, FY2025−99−72622400
Capital expenditure, FY20259661,0655.5²100
Revenue, H1 20267,24446135444
Capital expenditure, H1 2026226859352
Operating cash flow, H1 2026228−145160186
Cash, 30 Jun 20264402,288410184
Long-term debt15,9852,9633071,757¹

¹ Iridium’s long-term debt is as reported at 31 December 2025; its Q2 2026 filing does not tag the same line. ² Globalstar tags only PaymentsToAcquireOtherPropertyPlantAndEquipment, $5.5 million in FY2025, and does not tag constellation spending as capital expenditure. Its FY2025 net cash used in investing activities was $550.4 million, the better proxy for what it spends, and it is not comparable with the capex line.

Source: FY2025 Forms 10-K and Q2 2026 Forms 10-Q for EchoStar, AST SpaceMobile, Globalstar and Iridium, XBRL as filed (Filed).

AST’s revenue is small but real: $70.9 million in FY2025, against $4.4 million the year before. The spending is the larger story. The company put $859 million into capital expenditure in the first half of 2026 while running a $145 million operating cash outflow. Against $2,288 million of cash, that is about fourteen months at the current rate before new financing is needed (our calculation). AST has raised capital repeatedly and may do so again, but the clock is visible in the filings and runs alongside the 9 May 2028 lease expiry from part 2.

EchoStar wrote down its spectrum and then sold it

EchoStar’s FY2025 Form 10-K records the impairments. The company carries its FCC authorisations on the balance sheet at $34,548,952,000 at 31 December 2025. Against that, in FY2025 it recorded pre-tax impairments of $5,784,779,000 on indefinite-lived intangibles, $6.5 billion on long-lived assets and $4.3 billion on operating leases. It reported a net loss of $14.5 billion for the year. The charges are pre-tax and do not sum to the loss; they show the scale of the write-down.

EchoStar has since agreed to sell about 115 MHz for about $39.9 billion before the escrow described in part 4. The AT&T leg closed on 28 July 2026, and the SpaceX leg is approved and expected to close on or about 30 November 2027. The subsidiaries had a harder year. DISH DBS repaid $2.0 billion of senior notes on 28 July 2026 with the authorisation of the US Bankruptcy Court for the Southern District of Texas (Form 8-K, filed 28 July 2026). It emerged from its prepackaged Chapter 11 case in that court on 1 October 2026 (Form 8-K, filed 2 October 2026). Another subsidiary, Hughes Satellite Systems, filed for Chapter 11 on 2 August 2026 (Form 8-K, filed 3 August 2026) (Exhibit 4).

Exhibit 4EchoStar sold its spectrum in two legs while two of its subsidiaries passed through Chapter 11
2026202720287 Sep 2025 Agreement to sell 50 MHz to SpaceX for $17 billion5 Nov 2025 Amended: 15 MHz at 1695 to 1710 MHz added; total $19.617 billion31 Dec 2025 FY2025: $5.8 billion impairment of intangibles; $14.5 billion net loss12 May 2026 FCC approves both transactions30 Jun 2026 DISH DBS files its prepackaged Chapter 11 case28 Jul 2026 AT&T leg closes at $20.25 billion28 Jul 2026 DISH DBS repays $2.0 billion of senior notes2 Aug 2026 Hughes Satellite Systems files for Chapter 111 Oct 2026 DISH DBS emerges from Chapter 1130 Nov 2027 SpaceX second closing expected

Source: EchoStar Forms 8-K of 8 September 2025, 6 November 2025, 28 July 2026, 3 August 2026 and 2 October 2026; EchoStar FY2025 Form 10-K; FCC news release of 12 May 2026 (Filed). Note: the SpaceX closing is expected and has not occurred.

Owning spectrum and being able to use it are different conditions. A balance sheet full of licences is not a business, and EchoStar’s FY2025 shows what the difference costs.

Both owned-spectrum operators are being bought from outside telecoms

Part 1 picked out Globalstar and Iridium as the operators that never appear in the lease records, because they own their spectrum outright. Both have now agreed to be acquired, and neither buyer is a telecom company. The terms below are from each company’s Form 8-K rather than from the accompanying announcements (Exhibit 5).

Exhibit 5Amazon and Rocket Lab agreed to buy the two owned-spectrum operators within eleven weeks of each other
GlobalstarIridium
AcquirerAmazonRocket Lab
AgreementAgreement and Plan of Merger dated 13 April 2026Agreement and Plan of Merger dated 28 June 2026
Consideration per share$90.00 in cash or, at the holder’s election, 0.3210 Amazon shares, with an adjustment tied to an amount payable to Apple$27.00 in cash plus Rocket Lab stock at an exchange ratio between 0.2400 and 0.4000, depending on Rocket Lab’s twenty-day price
Revenue, FY2025$273 million$872 million
Net income, FY2025Loss of $9 millionProfit of $114 million
Status at 17 Sep 2026Agreed; subject to conditions and approvalsAgreed; lenders consented on 15 September 2026

Both companies operate in mobile-satellite spectrum they hold outright and so appear nowhere in the FCC lease records read in part 1.

Source: Globalstar and Iridium Forms 8-K reporting the merger agreements; FY2025 Forms 10-K for revenue and net income (Filed).

Iridium, the one unambiguously profitable business among the four satellite operators, with $872 million of revenue and $114 million of net income in FY2025, is being bought. Globalstar, the other operator that never had to rent the spectrum it uses, is going the same way. Both owned-spectrum incumbents pass into other hands within eleven weeks of each other.

We read the two agreements as demand rather than distress. Owned mobile-satellite spectrum has become an input that Amazon, Rocket Lab and SpaceX want, and none of the three is a telecom incumbent.

Cash flow and freedom of action have ended up in different hands

The filings show three positions, and no company holds both cash flow and freedom of action.

  • The carriers have the cash flow and lack the freedom. Their operating cash flow dwarfs the satellite side’s, but capex, dividends and debt service get to it first. They can win an auction but cannot fund a second, parallel network.
  • The satellite operators have the freedom and lack the cash. AST has about fourteen months of visible runway, Globalstar and Iridium have agreed to be acquired, and EchoStar has sold the asset and closed half of the sale.
  • The capital is arriving from outside the industry. Amazon, Rocket Lab and SpaceX, a public company since its June 2026 offering, are funding this from balance sheets that no US carrier can match and no satellite operator ever had. SpaceX’s October agreement for the 800 MHz band, at a reported $8 billion, is the latest instance; the seller is a private investment firm that had bought the band from T-Mobile.

SpaceX’s balance sheet has been public since its June 2026 prospectus, and the first thing it shows is scale. Its first Form 10-Q reports $93,522 million of cash and cash equivalents at 30 June 2026, nearly three times the cash of the nine other companies on this page combined (Exhibit 6). All three buyers now file with the SEC. A filing still cannot isolate SpaceX’s phone business, because satellite-to-phone is reported inside the Enterprise & Government line of its Connectivity segment, so the direct-to-cell economics remain the one figure in this market that cannot be read from a filing.

Exhibit 6SpaceX held $93.5 billion of cash on 30 June 2026, nearly three times the nine other companies combined
025,00050,00075,000100,000SpaceXSpaceX: $93,522M$93,522MAT&TAT&T: $17,570M$17,570MComcastComcast: $7,661M$7,661MT-MobileT-Mobile: $2,825M$2,825MAST SpaceMobileAST SpaceMobile: $2,288M$2,288MVerizonVerizon: $1,752M$1,752MCharterCharter: $509M$509MEchoStarEchoStar: $440M$440MGlobalstarGlobalstar: $410M$410MIridiumIridium: $184M$184M

Source: Q2 2026 Forms 10-Q, balance sheets as filed (Filed); the comparison calculated by Blue Prysm as $93,522 million against $33,639 million for the other nine (Calculated).

Terms used

  • Free cash flow. Operating cash flow less capital expenditure, both as filed. Free cash flow after dividends also deducts the dividends paid; it is the money left for anything new.
  • Long-term debt less cash. The debt measure used here in place of net debt, because one filer’s current-debt line is not tagged in a recent filing.
  • XBRL. The machine-readable tagging of SEC filings. Reading the tags gives each company’s own definition of a line, which is why the tables note where definitions differ.
  • Prepackaged Chapter 11. A bankruptcy case filed with a reorganisation plan the creditors accepted before filing, so the company can emerge quickly. DISH DBS filed one on 30 June 2026 and emerged on 1 October 2026.
  • Carrying value. The amount at which an asset is held on the balance sheet after impairments, which differs from what a buyer would pay for it.

Implications

Carrier strategist

Model what you can spend after the dividend rather than what you generate. Your competitive risk is a counterparty whose cost of capital and disclosure obligations differ from yours: SpaceX held $93.5 billion of cash on 30 June 2026, against the $33.8 billion the three national carriers had left after dividends in FY2025, and it has since agreed to spend a reported $8 billion of it on a low-band block one of you sold.

Investor

Read three items from the filings that rarely make it into the deck. First, the impairment history of any spectrum-heavy balance sheet; EchoStar wrote down $5.8 billion of intangibles in FY2025. Second, post-dividend free cash flow rather than EBITDA, as the measure of strategic room. Third, for any pre-revenue operator, months of runway at the current half-year burn rather than the guided one.

Vendor

Plan for different buyers. Two of your satellite customers are becoming subsidiaries of Amazon and Rocket Lab, with different procurement, different timelines and a different tolerance for loss. The carriers’ discretionary money is bounded by the dividend, so any proposal to them is competing with it.

Method and limits

How this was built

Every figure is read from the XBRL data filed with the SEC in FY2025 Forms 10-K and Q2 2026 Forms 10-Q, and from Forms 8-K as dated. Press summaries and adjusted measures are not used.

Free cash flow is operating cash flow less capital expenditure as filed. The debt figure is long-term debt less cash and equivalents. Merger terms come from each company’s Form 8-K. AST’s months of cash are Blue Prysm’s calculation: cash at 30 June 2026 divided by the monthly average of capital expenditure and operating cash outflow in the first half of 2026.

What it does not show

Definitions differ between filers. Capex tagging is inconsistent, and Globalstar does not report constellation spending as capital expenditure at all. Where a company did not tag a line in its latest quarter, the balance-sheet date differs and the table says so.

Carrying values are accounting measures and differ from market values. Announced mergers are agreements rather than completions, and they remain subject to conditions and approvals. The price of SpaceX’s 800 MHz agreement is a press report, not a filing, and the sums that use it say so.

None of this is investment advice, no securities are valued or recommended here, and none of it forecasts any company’s results.

Data as of: SEC filings retrieved 17 Sep 2026 · the 800 MHz agreement of 8 Oct 2026 as reported, read 12 Oct 2026 · Method version 1.0.

Found an error? Tell us. Corrections are published on the piece that carried them.

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