Please note, DSU will be closed: Tuesday, July 4th, 2017 – Independence Day.
7:00a.m. – 4:00p.m. (Arizona Time Zone*) Monday Through Friday
*During Daylight Savings Time, we are the same as Pacific Time Zone.
(800) 474-8013 (U.S. and Canada only) | +602-648-5750 (Outside U.S.)
19820 North 7th Street, Suite #100
Phoenix, AZ 85024 USA