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Drug Enforcement Agency

Output Tone Description
418.750 156.7pl DEA CH.3 (Link to Dallas)
418.675 156.7pl DEA CH.4 (OTAR Heard)
418.825 156.7pl DEA CH.5
418.950 156.7pl DEA CH.6 (DES Encryption)

Immigration and Customs Enforcement (ICE)

Output Tone Description
163.750 037 Nac Tyler Ops- Linked to Dallas (Active with Encryption)
163.325 ??? Nac Encrypted- (Not heard recently)

Federal Bureau of Investigation (FBI)
check for repeaters in Crockett, Carthage, Longview and Athens
Most communications are encrypted
L1- Tyler L7-Longview

Output Tone Description
167.7625 167.9pl Repeater
167.5125 167.9pl Repeater
167.6375 167.9pl Repeater
167.4125 167.9pl Repeater
167.6625 167.9pl Repeater


Bureau of Alcohol, Tobacco and Firearms (ATF)

Output Tone Description
165.2875 650 Nac ATF Net 2 (Mostly Encrypted)
167.1625 650 Nac ATF Tac 1 (Analog/P25 Encrypted)

US Marshals Service Or Secret Service
Most Operations encrypted; OTAR heard aswell

Output Tone Description
164.600 100.0 Called Net 5