---
schema_version: "secwatch.filing_event.v1"
accession: "0001051512-25-000042"
form_type: "8-K"
ticker: "TDS"
cik: "0001051512"
company_name: "TELEPHONE & DATA SYSTEMS INC /DE/"
filed_at: "2025-06-20T23:59:59+00:00"
generated_at: "2026-05-19T00:45:19.333252+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# T-Mobile announces preliminary results of exchange offers for USCC notes; supplemental indentures executed

## Summary
- T-Mobile USA announced preliminary results of exchange offers for four series of USCC senior notes: 6.700% due 2033, 6.250% due 2069, 5.500% due March 2070, 5.500% due June 2070.
- Exchange offers were paired with consent solicitations to modify or eliminate restrictive covenants in USCC's existing indentures.
- Supplemental indentures for each series were executed on June 17, 2025, and incorporated by reference from USCC's Form 8-K.
- The exchange is part of T-Mobile's debt restructuring following its acquisition of USCC assets.

## SEC filing metadata
- accession: 0001051512-25-000042
- form_type: 8-K
- ticker: TDS
- cik: 0001051512
- company_name: TELEPHONE & DATA SYSTEMS INC /DE/
- filed_at: 2025-06-20T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1051512/000105151225000042/0001051512-25-000042-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1051512/000105151225000042/tds-20250617.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001051512-25-000042
- JSON: https://secwatch.observer/filing/0001051512-25-000042.json
- Plain text: https://secwatch.observer/filing/0001051512-25-000042.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.