THE OFFICE OF THE INSPECTOR GENERAL (OIG) CHALLENGE
Office Hours
Monday to Friday, 8:30 am to 5 pm,
except District holidays
Connect With Us
100 M Street, S.E.
Suite 1000
Washington, DC 20003
Phone: 202-727-2540
Fax: 202-727-9903
TTY: 711
Monday to Friday, 8:30 am to 5 pm,
except District holidays
100 M Street, S.E.
Suite 1000
Washington, DC 20003
Phone: 202-727-2540
Fax: 202-727-9903
TTY: 711