Every material figure on this page references a numbered source below. We prioritize company and SEC filings, official government and WARN data, and federal immigration data, followed by reputable reporting; anonymous posts are not used as a sole source for any material claim. Confidence labels describe source strength, not certainty for your situation: supported by company, sec, government, or multiple strong sources. (High); credible reporting exists but important details remain incomplete. (Medium); public evidence is incomplete or primarily secondary. (Limited).
U.S. Securities and Exchange Commission (EDGAR) · July 23, 2026 · Accessed October 13, 2026 · primary
Supports: “2025-2026 Workforce Transformation” began in the fourth quarter of 2025, a restructuring initiative to streamline operations by centralizing leaders and teams, reducing organizational layers and eliminating duplicative roles, workforce transformation severance: nil in Q2 2026, $141 million in H1 2026, $531 million incurred to date, UScellular acquisition restructuring severance: $59M liability at 2025-12-31, $57M incurred in H1 2026, $39M paid, $77M liability at 2026-06-30, UScellular restructuring costs expected to be substantially complete by the end of fiscal 2027, Network Restructuring Initiative began in the fourth quarter of 2025
U.S. Securities and Exchange Commission (EDGAR) · April 28, 2026 · Accessed October 13, 2026 · primary
Supports: UScellular acquisition completed August 1, 2025, UScellular restructuring: $41M contract termination, $26M severance, $18M network decommissioning in Q1 2026; $89M severance incurred to date, restructuring activities expected to occur over the next two years
U.S. Securities and Exchange Commission (EDGAR) · February 11, 2026 · Accessed October 13, 2026 · primary
Supports: “As of December 31, 2025, we employed approximately 75,000 full-time and part-time employees”
U.S. Securities and Exchange Commission (EDGAR) · Accessed October 13, 2026 · primary
Supports: approximately 50,000 full-time and part-time employees at 2016-12-31, 51,000 at 2017-12-31, 52,000 at 2018-12-31, 53,000 at 2019-12-31, 75,000 at 2020-12-31, 75,000 at 2021-12-31, 71,000 at 2022-12-31, 67,000 at 2023-12-31, 70,000 at 2024-12-31
U.S. Securities and Exchange Commission (XBRL financial statement data) · Accessed October 13, 2026 · primary
Supports: annual restructuring charges as tagged in T-Mobile's own 10-K filings: $1,060M (2020), $215M (2021), $1,196M (2022), $337M (2023), $95M (2024)
Deutsche Telekom AG · August 7, 2026 · Accessed October 13, 2026 · primary
Supports: “The total number of full-time equivalent employees in our United States operating segment as of June 30, 2026, decreased by 6.7 % compared to December 31, 2025”, 65,365 full-time equivalents at 2026-06-30 against 70,036 at 2025-12-31 — a net change of 4,671, the decline is “primarily due to the impact of the 2025-2026 Workforce Transformation”, so the programme is the main but not necessarily the only driver, the figure is a net headcount movement, not a count of individual separations
SDxCentral · August 10, 2026 · Accessed October 13, 2026 · secondary
Supports: Deutsche Telekom’s first-half 2026 US headcount movement, which this report characterises as a reduction of 4,671 positions — the primary source states it as a net decline in full-time equivalents, and this page follows the primary source, T-Mobile US headcount of 70,036 at the end of 2025, falling 6.7% to 65,365 by mid-2026, the figure was disclosed by Deutsche Telekom in a report filed with the SEC
State of Washington · Accessed October 13, 2026 · primary
Supports: T-Mobile, various locations in Washington, 637 workers, filed 2026-02-02, effective 2026-04-02, T-Mobile USA, Inc., eight named Washington cities, filed 2026-08-26, effective 2026-09-21 — listed at 77 workers in the 31 August and 11 September 2026 state listings and revised to 159 workers by the 13 October 2026 listing, T-Mobile, King County, 131 workers, filed 2025-08-15, effective 2025-10-13
MyNorthwest · August 26, 2026 · Accessed October 13, 2026 · secondary
Supports: the 26 August 2026 Washington notice as first listed: 63 newly affected employees plus 14 previously reported to the Employment Security Department whose separation dates had been deferred, separations expected to begin 21 September and conclude by 18 November 2026, eight Washington cities named, with six locations closing
State of Texas · Accessed October 13, 2026 · primary
Supports: T-Mobile USA, Inc. (Texas Irving Office), Irving, 113 workers, filed 2026-08-07, effective 2026-10-06, T-Mobile USA, Inc., Austin, 74 workers, filed 2026-04-14, effective 2026-06-08
State of Tennessee · Accessed October 13, 2026 · primary
Supports: T-Mobile USA, Inc., Hamilton County, 200 workers, filed 2026-04-16, effective 2026-06-08
State of Illinois · Accessed October 13, 2026 · primary
Supports: T-Mobile USA, Inc., Schaumburg, 109 workers, filed 2026-01-30, effective 2026-04-02
State of New Jersey · Accessed October 13, 2026 · primary
Supports: T-Mobile USA, 78 workers, statewide in New Jersey with a Bellevue WA decision location, filed 2026-01-01, effective 2026-04-21
LayoffNext · October 13, 2026 · Accessed October 13, 2026 · secondary
Supports: eight T-Mobile filings and 1,501 workers inside the dataset window, seven of the eight fall in 2026, the 26 August 2026 Washington notice appears twice in the export, at 77 and at 159 workers, because the state revised one filing; it is counted once here, at 159, seven states not covered: AR, MT, NH, ND, OK, WV, WY
U.S. Citizenship and Immigration Services · December 31, 2023 · Accessed October 13, 2026 · primary
Supports: no rows for T-Mobile, T-Mobile USA, MetroPCS or Sprint in the FY2023 bulk file, FY2024 to FY2026 bulk files are not downloadable
Office of the Federal Register (eCFR) · Accessed October 13, 2026 · primary
Supports: up to 60 consecutive days following cessation of the qualifying employment, once per authorized validity period, discretionary