If you have T-Mobile, you need to let them know partnering with Starlink is not acceptable.

Call: 1-800-937-8997 (US) or 1-505-998-3793 (International) or 611 (T-Mobile subscribers) or 711 (TTY)

Mail: T-Mobile Customer Relations
PO Box 37380
Albuquerque, NM 87176-7380