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Customer Service

Question about your subscription? Email us at  cust-svc@sightlinemg.com. Or call us: Monday to Friday from 9 a.m. to 6 p.m. Eastern time, +1 (703) 750-7400

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Need to mail us something? Our address is Defense News, 1919 Gallows Road, 4th Floor, Vienna, VA 22182 USA.


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