Opening hours
The DUO Info Line is available on weekdays from 9 a.m. to 5 p.m. The best time to reach us is between 9 a.m. and 11 a.m.
Phone number
Making changes
Changes can't be made via the telephone.
The DUO Info Line is available on weekdays from 9 a.m. to 5 p.m. The best time to reach us is between 9 a.m. and 11 a.m.
Changes can't be made via the telephone.