Heads up members! Please make sure you write this down. OOIDA's street address
in Grain Valley, MO, has changed and is now officially:Owner-Operator Independent
Drivers Association1 OOIDA Drive NW Grain Valley, MO 64029
We are still in the same location and have the same phone number (1-800-444-5791),
but the old R.D. Mize address is no longer valid.