Not working :( they didn't call me in today how do I manage to have then call me the same day as the…

Not working :( they didn't call me in today how do I manage to have then call me the same day as the event around 7am to let me know I am in the schedule to be there at 8when it's an hr away and I have to drop the kids at daycare do I get up early every day at 5 with the kids and be ready out the house at 6:30 to the event they don't call and I just spent all that time for nothing :/