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Address:P.O. Box 24948 Seattle, WA 98124-0948
Customer Care: 1-800-654-5669 Monday - Friday, 8:00 a.m. to 5:45 p.m. Saturday, 8:00 a.m. to 4:45 p.m.Fax Service: 206-433-3477 E-mail Mileage Plan Customer Care
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