Federal (Tennessee) Scanner Frequencies and Radio Frequency Reference

National Park Service

Chattanooga National Cemetery

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
162.2125		RM	127.3 PL	CHAT NAT CEM	Caretakers/Groundskeeping	FMN	Federal

Big South Fork National Recreational Area

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
163.075		RM	114.8 PL	BSFNRA OPS	NPS Operations	FMN	Federal

Great Smoky Mountains National Park - Parkwide

Encryption is sometimes used by Rangers Parkwide.

Tennessee Advanced Communications Network (TACN)
Project 25 Phase II

GSMNP Rangers also have use of the TACN.

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
166.875	RM	4C5 NAC	GSMNP1668750	Parkwide General Ops	P25e	Federal
167.150	RM	4C5 NAC	GSMNP1671500	Parkwide Simplex Mobile	P25e	Federal
164.425	RM	4C5 NAC	GSMNP1644250	Parkwide Maintenance Ops	P25e	Federal
167.150	RM	4C5 NAC	GSMNP1671500	Parkwide Linked Repeater	P25e	Federal
168.200	RM	4C5 NAC	GSMNP1682000	Parkwide Linked Repeater	P25e	Federal
170.100	RM	4C5 NAC	GSMNP1701000	Parkwide Linked Repeater	P25e	Federal
170.3375	RM	4C5 NAC	GSMNP1703375	Parkwide Linked Repeater	P25e	Federal
170.875	RM	4C5 NAC	GSMNP1708750	Parkwide Linked Repeater	P25e	Federal
171.0625	RM	4C5 NAC	GSMNP1710625	Parkwide Linked Repeater	P25e	Federal
408.475	F	173.8 PL	GSMNP4084750	Parkwide UHF Link	FMN	Federal
408.725	F	173.8 PL	GSMNP4087250	Parkwide UHF Link	FMN	Federal
412.275	F	173.8 PL	GSMNP4122750	Parkwide UHF Link	FMN	Federal
415.125	F	173.8 PL	GSMNP4151250	Parkwide UHF Link	FMN	Federal

Great Smoky Mountains National Park - North Carolina

Encryption is sometimes used by Rangers Parkwide.

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
172.5875	RM	4C5 NAC	GSMNP1725875	Barnett Mtn Repeater (Jackson Co NC)	P25e	Federal
170.3875	RM	4C5 NAC	GSMNP1703875	Fry Mtn Repeater (Swain Co NC)	P25e	Federal
172.500	RM	4C5 NAC	GSMNP1725000	Mt. Sterling Repeater 1 (Haywood Co NC)	P25e	Federal
171.750	RM	4C5 NAC	GSMNP1717500	Mt. Sterling Repeater 2 (Haywood Co NC)	P25e	Federal
169.725	RM	4C5 NAC	GSMNP1697250	Wachcha Repeater (Graham Co NC)	P25e	Federal

Great Smoky Mountains National Park - Tennessee

Encryption is sometimes used by Rangers Parkwide.

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
169.550	RM	4C5 NAC	GSMNP1695500	Clingmans Dome Repeater (Sevier Co TN)	P25e	Federal
171.1625	RM	4C5 NAC	GSMNP1711625	Cove Mtn Repeater (Sevier Co TN)	P25e	Federal
170.5125	RM	4C5 NAC	GSMNP1705125	Gatlinburg Repeater (Sevier Co TN)	P25e	Federal
172.525	RM	4C5 NAC	GSMNP1725250	Look Rock Repeater (Blount Co TN)	P25e	Federal
169.0875	RM	4C5 NAC	GSMNP1690875	Webb Mtn Repeater (Sevier Co TN)	P25e	Federal

Natchez Trace National Parkway

See Mississippi state page for frequencies.

Forest Service - National Forests

Cherokee National Forest

Also, see the WIKI

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
168.025	BM	123.0 PL	USFS LE Net	Law Enforcement Net	FMN	Law Dispatch
168.750	M		USFS AIR DET	USFS Air Det	FMN	Federal
163.7125	M		USFS PROJECT 1	USFS Project 1	FMN	Federal
168.6125	M		USFS PROJECT 2	USFS Project 2	FMN	Federal
167.700	M		USFS AIRGROUND46	USFS Air-to-Ground 46	FMN	Federal
166.900	M		USFS AIRGROUND29	USFS Air-to-Ground 29	FMN	Federal
172.375	RM	103.5 PL	USFS CNF NORTH	Northern District	FMN	Federal
168.625	M	110.9 PL	USFS AIR GUARD	USFS Air Guard	FMN	Federal
169.925	M	103.5 PL	USFS CNF SOUTH	Southern District	FMN	Federal
169.900	BM	CSQ	USFS REG 8 TAC	USFS Region 8 (Southern Region) Regionwide Tactical	FMN	Federal
166.5625	M		USFS R8 FIRE	Region 8 Fire	FMN	Fire Dispatch
170.500	RM	123.0 PL	USFS FIRE NET	Fire Net	FMN	Fire Dispatch
168.050	M		USFS FIRE TAC1	USFS Fire Tac 1	FMN	Fire-Tac
168.200	M		USFS FIRE TAC2	USFS Fire Tac 2	FMN	Fire-Tac
169.1975	M		USFS FIRE TAC3	USFS Fire Tac 3	FMN	Fire-Tac
121.625	M	CSQ	CNF Fire TFR	Temporary Flight Restriction Information	AM	Aircraft
123.025	M	CSQ	CNF HELO CALL N	Helo Calling North District	AM	Aircraft
128.425	M	CSQ	CNF HELO CALL S	Helo Calling South District	AM	Aircraft

Nantahala National Forest

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
171.475		RM	103.5 PL	USFS NNF Z1W	Zone 1 West Dispatch	FMN	Federal
171.550		RM	103.5 PL	USFS NNF Z2E	Zone 2 East Dispatch	FMN	Federal

Tennessee Valley Authority

Office Complexes

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
406.5125	RM	103.5 PL	CHATT OC SEC	Chattanooga Security (Linked to S&EM VHF)	FMN	Federal
406.5125	RM	293 NAC	KNOX OC SEC	Knoxville Security (Linked to S&EM VHF)	P25	Federal
408.4625	RM	103.5 PL	CHATT OC EOPS	Chattanooga Emergency Ops (Linked to S&EM VHF)	FMN	Federal
408.4625	RM	179.9 PL	TVA KOC Maint	Knoxville Office Complex (KOC) - Facility Maintenance	FMN	Federal
408.4625	RM	192.8 PL	CHATT OC MAINT	Chattanooga Facility Maintenance	FMN	Federal

Security & Emergency Management (S&EM)

Tennessee Valley Authority Project 25 Phase I	Covers the entire TVA service area, for the purpose of the TVA’s Federal Law Enforcement and contract security functions. The system is not encrypted, but has capabilities of being encrypted.
Security and Emergency Management Project 25 Phase II	Operations

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
168.575	RM	103.5 PL	TVA-DSN	TVA Dam Safety Net (Systemwide Repeater Network)	FMN	Federal
172.650	RM		TVA Nuc Prep	Nuclear Preparedness (SQN Siren Maintainers)	FMN	Federal
415.450	RM		TVA Chat Ofc	Chattanooga Office Complex	FMN	Federal
418.7125	RM		TVA-PD-VRPT	TVA Police Vehicle Repeater	FMN	Law Dispatch
418.7125	RM	156.7 PL	TVA-HstnLink	TVA Police Link w/172.475 Holston Mtn	FMN	Law Dispatch
168.225	RM	103.5 PL	TVASEM-CombsKnob	Combs Knob	FMN	Federal
169.675	RM	293 NAC	TVASEM-Greentop	Greentop	P25	Federal
170.075	RM	225.7 PL	TVASEM-HlstMtn1	Holston Mtn. 2	FMN	Federal
172.475	RM	418 NAC	TVASEM-HlstnMtn2	Holston Mtn. 1	P25	Federal
172.475	RM	118.8 PL	TVASEM-MonteSano	Monte Sano	FMN	Federal
168.225	RM	110.9 PL	TVASEM-Osld Dome	Oswald Dome	FMN	Federal
169.625	RM	418 NAC	TVASEM-Pickiwk	Pickwick	P25	Federal
169.775	RM	555 NAC	TVASEM-Nashville	Nashville Area [TG 1]	P25	Federal
171.750	RM	298 NAC	TVASEM-RcoonMtn	Raccoon Mtn.	P25	Federal
169.625	RM	183 NAC	TVASEM-RockyTop	Rocky Top (Union Co GA / Linked)	P25	Federal
172.475	RM	293 NAC	TVASEM-Rsvlt Mtn	Roosevelt Mtn.	P25	Federal
169.625	RM	110.9 PL	TVASEM-Sewanee	Sewanee	FMN	Federal
169.625	RM	103.5 PL	TVASEM-ShpsRdg	Sharps Ridge	FMN	Federal
168.225	RM	118.8 PL	TVASEM-Thorn	Thorntontown	FMN	Federal
169.675	RM	110.9 PL	TVASEM-Wininger	Wininger	FMN	Federal
169.675	RM	118.8 PL	TVASEM-Colbert	Colbert	FMN	Federal

Power Generation

Tennessee Valley Authority
Project 25 Phase I

Utilized at power generation facilities.

Transmission and Customer Service (TCS)

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
40.610	BM	250.3 PL	TVA-TCS 01	CH 01 - Bowling Green KY	FM	Federal
40.430	BM	250.3 PL	TVA-TCS 02	CH 02 - Cleveland TN	FM	Federal
40.530	BM	250.3 PL	TVA-TCS 03	CH 03 - Chickamauga TN	FM	Federal
40.570	BM	250.3 PL	TVA-TCS 04	CH 04 - Unknown Location	FM	Federal
40.310	BM	250.3 PL	TVA-TCS 05	CH 05 - Huntsville AL	FM	Federal
40.650	BM	250.3 PL	TVA-TCS 06	CH 06 - Jackson TN	FM	Federal
40.370	BM	250.3 PL	TVA-TCS 07	CH 07 - Johnson City TN	FM	Federal
40.770	BM	250.3 PL	TVA-TCS 08	CH 08 - Knoxville TN	FM	Federal
40.370	BM	203.5 PL	TVA-TCS 09	CH 09 - Unknown Location	FM	Federal
40.430	BM	203.5 PL	TVA-TCS 10	CH 10- Memphis TN	FM	Federal
40.730	BM	250.3 PL	TVA-TCS 11	CH 11 - Murfreesboro TN	FM	Federal
40.690	BM	250.3 PL	TVA-TCS 12	CH 12 - Muscle Shoals AL	FM	Federal
40.830	BM	250.3 PL	TVA-TCS 13	CH 13 - Nashville TN	FM	Federal
40.610	BM	203.5 PL	TVA-TCS 14	CH 14 - Tupelo MS	FM	Federal
40.730	BM	203.5 PL	TVA-TCS 15	CH 15 - West Point MS	FM	Federal
40.490	BM	250.3 PL	TVA-TCS 16	CH 16 - Construction 1	FM	Federal
40.870	BM	250.3 PL	TVA-TCS 17	CH 17 - Construction 2	FM	Federal

Department of Defense

Army Ammo Depot (Milan)

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
163.5625		BM	167.9 PL	AADM SEC	Security	FM	Security

Holston Defense Ammo Depot (Kingsport)

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
165.0625		RM	42 RAN	HAAP Securty	Security	NXDN48	Security
165.1375		RM	103.5 PL	HAAP Opns	Operations	FMN	Military

US Army Fort Campbell

US Army Fort Campbell
Project 25 Phase I

Utilized for base operations.

USAF Arnold AFB

United States Department of Defense (14C)
Project 25 Phase I

Utilized by USAF Arnold AFB.

US Navy NSA Mid South

United States Department of Defense (14C)
Project 25 Phase I

Utilized by USN NSA Mid South.

TN Air National Guard

Department of Energy

Oak Ridge National Laboratory

Department of Justice

Federal Bureau of Investigation

Frequency	Type	Tone	Alpha Tag	Description	Mode	Tag
167.6375	RM	167 NAC	FBI JCITY	Johnson City Area	P25E	Federal
167.6875	RM	167 NAC	FBI GRVN	Greeneville Area	P25E	Federal
170.675	RM	167 NAC	FBI Knoxville	Waucheesi Mountain (Monroe County)	P25E	Federal

Federal Bureau of Prisons

Federal Correctional Institution - Memphis Area

Federal Correctional Institution Memphis Motorola Type II	Facility operations.
Federal Correctional Institution Memphis Satellite Camp Motorola Type II	Facility operations.

Department of Homeland Security

Transportation Security Administration

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
172.900		RM	1C6 NAC	TSA McGhee	McGhee Tyson Airport (Alcoa/Knoxville)	P25E	Security
172.900		RM	001 NAC	TSA TriCitie	Tri-Cites Airport (Blountville)	P25	Federal