What AT&T's Quarter ended Sep 30, 2026 10-Q says: 4 signals
AT&T filed its latest 10-Q with the SEC on Oct 21, 2026. It discusses capex increase, customer churn and divestiture.
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What changed at AT&T this week? Use Autobound signals for att.com.- Filed
- Oct 21, 2026
- Period
- Quarter ended Sep 30, 2026
- Filings
- 3
- Signals
- 25
Source: Autobound Signal API · 132 signals tracked for AT&T · updated
10-Q · latest 10
What AT&T's 10-Q filings say
- SEC EDGAR
10-Q · Quarter ended Sep 30, 2026
Filed · 4 signals
AT&T agreed to sell Mexico wireless business on October 13, 2026
AT&T entered into an agreement on October 13, 2026, to sell its Mexico wireless business, representing the entirety of its Latin America segment, and classified it as held-for-sale.
wireless
AT&T reports nine-month capital investment of $16,786 million, up $1,902 million year-over-year
$16.8B
capital investment including vendor financing payments
fiber
Operating income margin dropped from 19.9% to 12.7% in Q3 2026
Consolidated operating income margin decreased to 12.7% from 19.9% in the prior-year quarter, primarily due to an impairment charge, employee separation charges, and higher equipment and bad debt expenses.
12.7%
third quarter operating income margin
Postpaid phone churn held flat at 0.92% while total phone churn improved to 1.19%
AT&T maintained a postpaid phone churn rate of 0.92% in Q3 2026, consistent with Q3 2025, while total phone churn improved by 5 basis points to 1.19%.
0.92%
postpaid phone churn rate for Q3 2026
- SEC EDGAR
10-Q
Filed · 9 signals
AT&T to spend ~$23B on spectrum from EchoStar to meet 5G capacity demands, closing by July 2026.
AT&T is acquiring FCC licenses for approximately $23 billion to expand its 5G network and address future capacity needs.
$23B
Purchase of FCC licenses from EchoStar Corporation
5GBank of AmericaEchoStar Corporation
AT&T acquires Lumen's Mass Markets fiber business for $5.76B to accelerate network expansion.
AT&T completed a $5.76 billion acquisition of Lumen's fiber business in February 2026, signaling a major strategic investment in expanding its fiber network footprint.
$5.8B
Acquisition of Lumen’s Mass Markets fiber business
fiberLumen
AT&T closed two significant deals, acquiring Lumen's Mass Markets fiber business and spectrum licenses from UScellular.
$6.8B
Combined value of Lumen ($5,756M) and UScellular ($1,018M) acquisitions in H1 2026
fiberspectrumLumenUnited States Cellular Corporation (UScellular)
AT&T pursuing strategic transition from legacy TDM services to modern IP-based infrastructure.
The company has identified the transition away from legacy Time-Division Multiplexing (TDM) services to a modern IP-based infrastructure as a key strategic initiative.
IP-based infrastructureTDM
AT&T boosts capital investment to $11.2B in H1 2026, up $1.6B YoY, focusing on network expansion
AT&T increased its capital investment by $1.62B year-over-year, with the majority spent on network enhancements and product development.
$11.2B
Capital investment for the first six months of 2026
networks
AT&T lines up $20B in new credit facilities to manage $142.6B debt portfolio and fund acquisitions.
With $9.3B of debt maturing within a year and a $23B acquisition pending, AT&T is actively managing its capital structure by securing $20B in new term loan facilities.
$9.3B
Long-term debt maturing within one year
Bank of America, N.A.
Earlier 10-Q filings
- 10-QFiled · 12 signalsSEC EDGAR
Showing 10 of 25 filing signals. The Signal API returns all of them.
Get them with one API callEarnings calls
AT&T earnings headlines
From earnings call transcripts (Signal API type earnings-transcripts).
| Call date | What the company said |
|---|---|
| Actively preparing to close major acquisitions of Lumen fiber and EchoStar spectrum.The planned acquisitions will require significant investment in network integration, asset consolidation, and operational alignment. The formation of a new leadership team for the Lumen assets also signals a prime opportunity for new vendor evaluations. | |
| Aggressively deploying new 3.45 GHz spectrum to two-thirds of US population.This rapid, large-scale deployment of mid-band spectrum is a major, near-term technology initiative. It creates immediate needs for cell site hardware, software, and deployment services to modernize the mobile network. | |
| Aggressively retiring legacy copper network to cut costsLeadership explicitly stated their goal is to shut down the old copper/DSL network to stop spending on power and maintenance. This creates a need for migration services, network monitoring tools for the new infrastructure, and solutions to manage the customer transition. | |
| Facing rising costs to acquire and retain wireless subscribersThe CFO acknowledged that in a highly competitive market, the costs for acquiring and retaining mobile customers have increased, pressuring mobility EBITDA margins. This signals a need for more efficient marketing tech, CRM, and customer retention solutions. | |
| Strategically investing in 'AI-ready connectivity' to meet future network demands.Leadership is framing future network investments around supporting AI demands. This indicates a strategic priority and budget allocation for technologies that enable AI-optimized networks, including analytics, automation, and low-latency infrastructure. | |
| Expanding fixed wireless 'Internet Air' service into new areas across 47 states.The continued expansion of their fixed wireless offering is a key growth vector. This initiative drives investment in network modernization, targeted marketing technology, and sales enablement tools to support the nationwide rollout. |
Signal API · MCP
Track AT&T with the Signal API
One POST /v1/companies/enrich call with att.com returns AT&T 10-Q signals (sec-10q), each with its source. Or ask Claude through MCP.
2 credits per signal returned; zero-result calls are free. Endpoint reference
curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"att.com","signal_types":["sec-10q"],"limit":20}'Bulk data
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Page updated , the date of the newest row on this page.
Source. Quarterly reports (Form 10-Q) filed with the SEC. Every card links to the filing on EDGAR.
Method. Insights are extracted from the filing text and grouped by category. Numbers are quoted from the filing.
Data as of .