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T-Mobile US, Inc.

Complete the 5G network build

Not delivered by the deadline

AI-assessed · human review in progress Found and assessed by AI from the cited sources. Shown with its evidence; it is not counted in any Kept Score until confirmed.

Announced
11 Mar 2021
Due
31 Dec 2023
Checked
2 Oct 2026
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“T-Mobile’s 5G network build is moving at an unmatched pace, with the company targeting completion by the end of 2023”

What we found

Evidence strength A What the grades mean

T-Mobile's SEC filings from 2024 continue to describe the 5G network build as an ongoing activity, indicating the project was not completed by the end of 2023 as originally targeted.

  • A
    T-Mobile US, Inc. 10-K filed 2024-02-02 Regulatory filing · published 2 Feb 2024 · retrieved 2 Oct 2026 · kept permanently by the SEC · fingerprint 192b336cb8ac
    “Property and equipment capital expenditures primarily relate to the integration of our network and spectrum licenses, including acquired Sprint PCS and 2.5 GHz spectrum licenses, as we build out our nationwide 5G network.” ✓ confirmed on the page
  • A
    T-Mobile US, Inc. 10-Q filed 2024-10-23 Regulatory filing · published 23 Oct 2024 · retrieved 2 Oct 2026 · kept permanently by the SEC · fingerprint be837397a710
    “Higher site costs related to the continued build-out of our nationwide 5G network.” ✓ confirmed on the page

Market reaction: the shares moved -1.9% against the S&P 500 over the three sessions around the disclosure (1 Feb 2024 to 6 Feb 2024). What this measures

Checked 2 Oct 2026.

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type
Project other
Indicative materiality
Low rules
Action
Complete
Deliverable
5G network
Language
Aspirational (“aims”, “intends”)
In the company’s control
High
Specificity
High

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.
  4. Third check on a negative finding: disagreesBecause a negative finding could harm a company if wrong, a stronger model re-read the evidence fully blind and read it as “no_evidence”, so a person decides.

Not yet confirmed. Shown on the record, but it will not count in any score until it is confirmed. How verification works

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Report an error in this entry Reference: KI-C-2021-TMUS-004075 · Corrections policy

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