TMUS · News · 20261104N

Customer Dynamics

T-Mobile US, Inc. · 2026-11-04 · Importance 17 · Surprise 24

Amdocs disclosed a contract dispute with T-Mobile, which it said could lead to a significant decline in Amdocs’ revenues and profitability in the coming fiscal year. A separate report characterized T-Mobile as a major Amdocs customer and said the dispute was expected to significantly reduce Amdocs’ revenue from that customer. The articles provide no details on the disputed contract, its value, or any service transition.

Key facts

• T-Mobile US announced a cybersecurity overhaul with new network-level protections that apply automatically to customer accounts and target account takeover and fraud attempts. source
• T-Mobile US is in a contract dispute with Amdocs. source