Federal Harris County (TX)

Unidentified federal frequencies monitored in Harris County, Texas:

VHF-High

163.1    M           DES
163.625  M   056 NAC P25, encrypted, ICE?
163.7    M  206.5 PL voice
163.8125 M           P25 encrypted
163.9125 M   167 NAC P25
164.55   M           DES
165.025  M     CSQ   heard during Hurricane Gustav
166.4625 M     CSQ   Federal Common (analog unencrypted and DES encryption)
167.2625 M           analog voice
167.5125 M?          DES?
167.5125 R? 167.9 PL lots of key-ups with weak signal (same time as 173.025), feedback/squeaking, weak voice
167.5375 M           DES
168.35   M           DES, analog voice
168.975  M?          DES?
169.6375             data bursts
170.025  R? 167.9 PL weak, open mic/keyed-up dead air/static
170.725  M           analog simplex voice during Hurricane Gustav
170.8    M?          P25
171.175  R  167.9 PL weak, open mic/keyed-up dead air
173.025  R? 167.9 PL lots of key-ups with weak signal (same time as 167.5125), DES
173.1    R? 167.9 PL open mic dead air, DES

UHF

414.5625 M?  168 NAC encrypted
416.1    M   293 NAC

Related Links

• Harris County Federal Frequencies - confirmed frequencies