DC Area Unidentified Federal Frequencies

VHF-High

162.05    S            paging data, heard in Montgomery County
162.0625  R   00F NAC  clear/encrypted, I'll park my vehicle on Carderock, parking garage, heard in Montgomery County
163.675      068? NAC  heard in Montgomery County
164.175       011 NAC  encrypted, heard in Montgomery County
164.675                P25, heard in Montgomery County
165.6125               P25, heard in Montgomery County
167.925                data, SCADA or paging?, heard in Montgomery County
168.425   R       CSQ  heard in Montgomery County
170.125   R   293 NAC  "golf" units with radio checks, heard in Montgomery County

UHF

407.6625      421 NAC  encrypted, heard in Montgomery County