901 Day is a celebration that takes place annually on September 1st in Memphis, Tennessee. The day is named after the area code of Memphis, which is 901. The celebration is a way to show pride for the city and all that it has to offer. There are many events and activities that take place on 901 Day, including parties, discounts, and deals at local businesses. In addition to being a day to celebrate Memphis, September 1st also marks the beginning of Childhood Cancer Awareness Month.