Northern VA & WV Eastern Panhandle Freqs

[mike_s104]

Anyone have an idea to what these might be?

163.6500MHz NAC: 0 - Encrypted
163.6500MHz NAC: 81 - Encrypted
165.8250MHz NAC: 81 - Encrypted
162.3375MHz NAC: 7

EDIT:
168.9250MHZ NAC: 79 - Encrypted
ICE - Dulles Airport

 

[mike_s104]

Another

163.7250MHz NAC: 73 - Encrypted

 

[ecps92]

162.3375R/166.9875 reported to be NPS in VA [unk Park]

Anyone have an idea to what these might be?

163.6500MHz NAC: 0 - Encrypted
163.6500MHz NAC: 81 - Encrypted
165.8250MHz NAC: 81 - Encrypted
162.3375MHz NAC: 7

EDIT:
168.9250MHZ NAC: 79 - Encrypted
ICE - Dulles Airport