Skip to main content
T-Mobile10-K: Capex increase

T-Mobile investing in advanced 5G technologies including VoNR, L4S, and network slicing.

What happened

The company is actively deploying a suite of next-generation network technologies to differentiate its 5G network, including the first broad deployment of 5G Advanced.

Source

SEC EDGARFeb 11, 2026

Annual report (Form 10-K)

T-Mobile 10-K for FY2025

Filing excerpt

Our innovative Customer-Driven Coverage (“CDC”) approach to network investments, and leadership in deploying the latest network technologies including Massive Multiple-input Multiple-output (“Massive MIMO”), Voice over New Radio (“VoNR”), Low Latency, Low Loss, Scalable Throughput (“L4S”), four-carrier and higher order aggregation, dynamic network slicing and the U.S.’s first broad deployment of 5G Advanced, are enabled by our scaled nationwide 5G standalone network.

sec.gov/Archives/edgar/data/1283699/000128369926000010/tmus-20251231.htmRead the full source

Other signals in this filing (11)

Extracted by Autobound

From the Signal API record
Signal
10-K: Capex increase

What this signalsFilings often name leadership changes, deals and spending plans.

Period
FY2025
Fiscal year end
12/31
Filed
Feb 11, 2026

More 10-K signals at other companies

The full record

From the Signal API record

Details

CIK
1283699
Accession number
0001283699-26-000010
Timeframe
Current year
Filing year
2026
Why it matters
Budget available
Signal category
Financial

Topics and mentions

Technologies

  • 5G
  • 5G Advanced
  • Massive MIMO
  • Voice over New Radio (VoNR)
  • L4S
  • dynamic network slicing
  • RAN

Regions named

  • United States

Extraction

Confidence
High
Relevance
85%
Sentiment
Positive
Detected
Feb 17, 2026
signal_type
sec-10k
signal_subtype
capexIncrease

Use this data

Get every 10-K signal for T-Mobile and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at T-Mobile this week?”

  2. Send it to your own tools

    The Signal API returns 10-K signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/7a030339-861c-4819-b51d-23adf802f577 returns this record as JSON. POST /v1/companies/enrich returns every signal for t-mobile.com.

{
  "signal_id": "7a030339-861c-4819-b51d-23adf802f577",
  "signal_type": "sec-10k",
  "signal_subtype": "capexIncrease",
  "detected_at": "2026-02-17T06:28:59.963+00:00",
  "company": {
    "name": "T-Mobile",
    "domain": "t-mobile.com"
  },
  "data": {
    "detail": "The company is actively deploying a suite of next-generation network technologies to differentiate its 5G network, including the first broad deployment of 5G Advanced. This indicates ongoing capital expenditures and a need for vendors specializing in advanced RAN, core network functions, and optimization software.",
    "metrics": {
      "timeframe": "current_year"
    },
    "summary": "T-Mobile investing in advanced 5G technologies including VoNR, L4S, and network slicing.",
    "excerpts": "Our innovative Customer-Driven Coverage (“CDC”) approach to network investments, and leadership in deploying the latest network technologies including Massive Multiple-input Multiple-output (“Massive MIMO”), Voice over New Radio (“VoNR”), Low Latency, Low Loss, Scalable Throughput (“L4S”), four-carrier and higher order aggregation, dynamic network slicing and the U.S.’s first broad deployment of 5G Advanced, are enabled by our scaled nationwide 5G standalone network.",
    "relevance": 0.85,
    "sentiment": "positive",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1283699/000128369926000010/tmus-20251231.htm",
    "filing_date": "2026-02-11",
    "filing_year": 2026,
    "fiscal_year_end": "12/31",
    "sales_relevance": "Budget available",
    "signal_category": "financial",
    "regions_mentioned": [
      "United States"
    ],
    "technologies_mentioned": [
      "5G",
      "5G Advanced",
      "Massive MIMO",
      "Voice over New Radio (VoNR)",
      "L4S",
      "dynamic network slicing",
      "RAN"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.