407.050 is Federal Bureau of Prisons N281 Ft.Dix.NJ 412.9750 USCG N293 406.2000 is Federal Protective Service N201 and N270 As far as the other 4F3, 4F5 ,4F2, maybe another more experienced monitor on here might identify them I have never copied them just 4F9 NPS...best 73,s Marcy