T-Mobile
United States
★★★ Verified
Customer:
611
T-Mobile USA is the largest mobile operator in the US (overtook AT&T after the 2020 Sprint merger), owned by Deutsche Telekom. Around 32% market share. **Has the richest USSD support in the US**. USSD #BAL# (#225#) for balance (official), *999# for prepaid full query, #MIN# (#646#) for minutes, #DATA# (#874#) for data, #MSG# (#674#) for SMS, *ADD (*233) for top-up, #MEX# (#639#) for Mexico balance, #686# for own number, #763# to disable international roaming. T-Mobile app for self-service. Customer care 611 / 1-800-866-2453.
USSD codes by category
6 codesBalance Enquiry 1 codes ▾
#225#
Check account balance (#BAL#)
My Number 1 codes ▾
#686#
Check own number (#NUM#)
Data Packs 1 codes ▾
#932#
Check data usage (#WEB#)
International Roaming 1 codes ▾
#763#
Disable international roaming (#ROF#)
Other 2 codes ▾
#646#
Check minutes (#MIN#)
#674#
Check SMS usage (#MSG#)