Here's a few government freqs to listen to if you've got nothing
better to do.
The first 13 are U.S. Army Corps of Engineers frequencies, and a
comment, if there's one worth saying.
1: 3345.0 USB
2: 5015.0 USB
3: 5327.5 USB
4: 5400.0 USB
5: 5437.5 USB
6: 6020.0 USB
7: 6785.0 USB
8: 9122.5 USB 11:00 AM Fridays Division-Division Net starts here
9: 11693.5 USB
10: 12070.0 USB
11: 12267.0 USB
12: 16077.0 USB
13: 16382.0 USB Division-Division Net usually comes here, 11:20 AM