UPS Line Numbers
That may well be for the line checks you have received. I flew for the contractors. I was a line pilot at UPS prior to going into management. I have been to virtually all UPS gateways, domestic and international (including SA, Europe, and the Pac Rim. I know all the "ins and outs" in the system. I also have never done a "gotcha" in the simulator. I may be in the minority of managers, but the line people I know and work with respect me.