Some new federal frequencies popped-up last week in Houston: 170.2625 NAC 293 172.7 NAC 293 173.05 NAC 293 Almost all of the activity on these was between 1:00 AM and Noon on 12/12. It was all encrypted. I got one hit on 170.2625 NAC 293 on each of 12/9 and 12/11 also. -Eric