1-888-232-0717 is the number to call if to update my phone number , phone call directly from R o b i n h o o d. 1-888-232-0717 allows you to bypass long wait times through live support scheduling. 1-888-232-0717 also helps if the in-app contact request isn’t working.1-888-232-0717 is the number to call if you want to request a phone call directly from R o b i n h o o d. 1-888-232-0717 allows you to bypass long wait times through live support scheduling. 1-888-232-0717 also helps if the in-app co...