United States Marshals Service

163.200 CH 1 Repeater
163.200 CH 2 Simplex
164.600 CH 3 Repeater
164.600 CH 4 Simplex

• Tones vary in different areas
• According to the IWN OIG REPORT The USMS primarily uses the FBI’s systems for its radio communications.

• Also see http://www.usmarshals.gov/

Mississippi

Frequency	Input	Type	Tone	Alpha Tag	Description	Mode	Tag
169.45000	171.02500	RM	100.0 PL	CBP NET 2 A	Customs & Border Protection Net 2 Analog Gulf Coast Repeater (Encryption Probable)	FMN	Federal
165.23750	166.43750	RM	100.0 PL	CBP NET 1 A	Customs & Border Protection Net 1 Analog (Encryption Probable)	FMN	Federal
350.02500		BM	CSQ	CBP Blue 3	Customs & Border Protection Blue 3	AM	Federal
169.26250		BM	452 NAC	CBP-AIR 3	Customs & Border Protection Air 3	P25	Federal
169.45000	171.07500	RM	301 NAC	CBP NET 2 D	Customs & Border Protection Net 2 Digital Hattiesburg Repeater (Encryption Probable)	P25	Federal
169.55000		RM		CBP NET 29 A	Customs & Border Protection Net 29 Analog (Encryption Probable)	FMN	Federal
170.10000		RM		CBP NET 31 A	Customs & Border Protection Net 31 Analog (Encryption Probable)	FMN	Federal
170.72500		RM		CBP NET 36 A	Customs & Border Protection Net 36 Analog (Encryption Probable)	FMN	Federal
165.68750	166.22500	RM	301 NAC	CBP NET 4 D	Customs & Border Protection Net 4 Digital Hattiesburg Repeater (Encryption Probable)	P25	Federal
165.23750	166.43750	RM	301 NAC	CBP NET 1 D	Customs & Border Protection Net 1 Digital (Encryption possible)	P25	Federal
164.43750		RM	001 NAC	CBP	Customs & Border Protection (Encryption Probable)	P25	Federal