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GM Benefits & Services Center
gmbenefits.com
1-800-489-4646
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TTY Service for Hearing or Speech Impaired:
1-877-347-5225
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Overseas Calls
Dial your country's toll-free AT&T Direct® access number
then enter 877-833-9900.
In the U.S., call 1-800-331-1140 to obtain AT&T Direct access numbers. From anywhere in the world, access numbers are available online at www.att.com/traveler or from your local operator.
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