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Call from a T-Mobile phone: 611
Call from another phone: 1-877-746-0909
Call while roaming internationally: +1-505-998-3793
Call us via TTY for hearing and speech impaired: +1-877-296-1018
TTY hours are from 3 a.m.-10 p.m. PT, daily
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To activate, call: 1-877-778-2107
To manage, call: 1-877-778-2106
To refill, call: 1-877-720-5195
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T-Mobile Customer Relations
PO Box 37380
Albuquerque, NM 87176-7380
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