TMobile US Inc 5.500 Senior Notes due June 2070's TMUSL is an exchange-traded baby bond in the Radiotelephone Communications sector. At a recent price of $23.25, TMUSL yields 6.72% on its $25 liquidation preference and 6.25% coupon. It trades at a discount of 7.0% to par. The issue is callable on or after 2025-09-01. Distributions are paid quarterly. Figures are derived from market data and SEC filings; confirm details in the prospectus before investing.