CONUS: 800-289-3800

Local: (214) 312-3800

IP Phone: 2-3800

DSN: (312) 967-3800
Germany: 0800-8227310
United Kingdom: 0800-3895580
Italy: 800-877787
Japan/Okinawa: 0120-649632
Korea: 080-5000526
Guam: 1-833-277-0978