Voice Frequencies

Santa Clara County

Message Net: W6TI, 147.360+, PL 110.9
Message Net Alt (Linked): K6FB, 145.450−, PL 100.0
Message Net Alt (Linked): K6FB, 442.575+, PL 100.0
Command: W6GGF, 442.500+, PL 100.0
Resource, Primary [offline]: AA6BT, 146.115+, PL 100.0
As of 14 July 2025, AA6BT is offline indefinitely pending relocation by the repeater owners. The other county Resource Net Repeaters (W6ASH and K6SNY) can still be linked.
Resource, North: W6ASH, 145.270−, PL 100.0
Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)
Resource Alt, North: W6ASH, 440.800+, PL 100.0
Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)
Resource, South: K6SNY, 443.275+, PL 107.2
Shared: County Resource Net (primary), Sunnyvale (secondary)
As of 20 August 2024, N6NAC is no longer available for SCC ARES/RACES use.
Hospital Net: N6NFI, 145.230−, PL 100.0
NTS: WR6ABD, 146.640−, PL 162.2

K6FB 145.450 (Castle Rock) and 442.575 (Black Mountain) linked full time

Resource Net is for hams who have not been assigned to check in and for tracking those in route to or from an assignment

Last updated on 2025-07-14, reviewed on 2026-06-19

American Red Cross

Command: W7AFG, 444.300+, PL 173.8
Command Alt: WB6OQS, 444.600+, PL 141.3
Tactical 1: KB6FEC, 147.165+, PL 162.2
Tactical 2: WG6LEE, 147.675−, PL 162.2
Tactical Alt: WB6OQS, 146.760−, PL 151.4
Link: WB6OQS, 224.260−, PL 100.0
Talk Around: WB6RNH, 444.300+, PL 162.2
All Areas: 147.420 simplex

Last updated on 2022-11-23

Campbell

Tactical 1: 146.565 simplex
Tactical 2: NO1PC, 442.175+, PL 100.0
Tactical 3: 147.585 simplex
Shared: Cupertino (PL 151.4), Sunnyvale (PL 94.8), and Campbell (no PL)

Last updated on 2024-05-18, reviewed on 2026-05-14

Cupertino

Tac 1, Resource Net Alt1: 147.570 simplex, PL 151.4
Shared: Cupertino (PL 151.4) and Foster City (PL 114.8). Tac 11 / Resource Net Alt2 is equivalent to Tac 1 / Resource Net Alt1 with tone squelch enabled.
Tac 2, Message Net: 146.460 simplex, PL 151.4
Tac 3, Resource Net: W6TDM, 440.150+, PL 100.0
Tac 4, Resource Net Direct: 440.150 simplex, PL 100.0
Tac 5, General Field: 441.000 simplex, PL 151.4
Shared: Cupertino (PL 151.4), Los Gatos / Monte Sereno (PL 88.5), and Palo Alto (PL 100.0)
Tac 6, General Field: 147.585 simplex, PL 151.4
Shared: Cupertino (PL 151.4), Sunnyvale (PL 94.8), and Campbell (no PL)
Tac 7, Command Net: WW6HP, 442.000+, PL 151.4
Tac 8, Command Net Direct: 442.000 simplex, PL 151.4
Tac 11, Resource Net Alt2: 147.570 simplex, PL 151.4
Shared: Cupertino (PL 151.4) and Foster City (PL 114.8). Tac 11 / Resource Net Alt2 is equivalent to Tac 1 / Resource Net Alt1 with tone squelch enabled.

Last updated on 2026-06-20, reviewed on 2026-06-20

Gilroy

Tactical-1: 147.480 simplex
Tactical-2: 146.445 simplex
Tactical-CERT: 146.595 simplex

Last updated on 2011-02-11

Loma Prieta

Tactical: KO6DVB, 440.650+, PL 94.8
Tactical: AB6VU, 440.550+, PL 94.8
Tactical: AE6KE, 146.835−, PL 94.8

Last updated on 2026-06-19, reviewed on 2026-06-19

Los Altos

Primary: K6LOS, 441.525+, PL 123.0
Secondary: K6LOS, 146.940−, PL 123.0
Backup: 146.595 simplex
Shared: Los Altos, Los Gatos / Monte Sereno and Saratoga
KH6N: KH6N, 440.875+, PL 100.0
: W6ASH, 440.800+, PL 100.0
Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)

Last updated on 2024-03-15, reviewed on 2026-05-14

Los Altos Hills

LAH Simplex: 147.435 simplex
LAH Repeater: W6LAH, 146.745−, PL 110.9

Last updated on 2011-02-11, reviewed on 2026-02-13

Los Gatos / Monte Sereno

Resource Net: W6PIY, 147.390+, PL 151.4
Command / Resource Alt: W6PIY, 441.350+, PL 88.5
Tac 1: 147.480 simplex
Tac 2: 146.595 simplex
Shared: Los Altos, Los Gatos / Monte Sereno and Saratoga
Tac 3: 441.000 simplex, PL 88.5
Shared: Cupertino (PL 151.4), Los Gatos / Monte Sereno (PL 88.5), and Palo Alto (PL 100.0)

Last updated on 2026-06-20, reviewed on 2026-06-20

Milpitas

Primary: W6MLP, 145.430−, PL 85.4
Primary: W6MLP, 224.720−, PL 100.0
Tactical 1: 147.525 simplex, PL 85.4
Shared: Palo Alto (PL 100) and Milpitas (PL 85.4)
Tactical 2: 223.320 simplex, PL 85.4

Milpitas repeaters are normally linked (2 courtesy tone beeps), but may be unlinked (1 courtesy tone beep) in case of an emergency that requires additional bandwidth

Last updated on 2024-01-26, reviewed on 2026-06-30

Morgan Hill

Tactical-1: 146.490 simplex, PL 118.8
Shared: Stanford (PL 123.0) and Morgan Hill
Tactical-2: 147.540 simplex, PL 118.8
Tactical-CERT: 146.555 simplex, PL 118.8

Last updated on 2024-02-08, reviewed on 2026-06-19

Mountain View

Command Net: W6ASH, 145.270−, PL 100.0
Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)
Message Net: W6ASH, 440.800+, PL 100.0
Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)
Tactical: 146.535 simplex
Tactical Alt: 147.495 simplex

Last updated on 2025-10-17, reviewed on 2026-05-14

NASA/Ames

Tactical 1: 146.445 simplex
Tactical 2: 146.505 simplex
Tactical 3: 146.550 simplex
Tactical 4: 147.465 simplex
Event: 146.490 simplex
Shared: Stanford (PL 123.0) and Morgan Hill
Command: NA6MF, 145.250−, PL 123.0

Last updated on 2011-04-11

Palo Alto

Command A: 147.540 simplex, PL 100.0
Command B: W6EI, 443.825+, PL 151.4
Command Alt: WW6HP, 442.000+, PL 151.4
District 1: 441.000 simplex, PL 100.0
Shared: Cupertino (PL 151.4), Los Gatos / Monte Sereno (PL 88.5), and Palo Alto (PL 100.0)
District 2: N6BDE, 440.200+, PL 123.0
District 3: 147.525 simplex, PL 100.0
Shared: Palo Alto (PL 100) and Milpitas (PL 85.4)
District 4: 147.480 simplex, PL 100.0
District 5: 446.500 simplex, PL 100.0
Shared: Palo Alto (PL 100.0) and Sunnyvale (PL 94.8)

Last updated on 2025-02-12, reviewed on 2026-05-14

San José

Command: W6UU, 146.985−, PL 114.8
Tactical-1: 146.475 simplex, PL 100.0
Tactical-2: 146.430 simplex, PL 100.0
Tactical-3: 147.435 simplex, PL 100.0
Tactical-4: 147.540 simplex, PL 100.0

Last updated on 2011-02-11, reviewed on 2026-05-14

Santa Clara

Tactical: K6SNC, 442.025+, PL 100.0
Tactical: 147.510 simplex
Tactical Alt 1: 146.580 simplex
Tactical Alt 2: 147.450 simplex
Shared: Los Altos, Los Gatos / Monte Sereno and Saratoga
ATV Broadcast: 434.000 simplex

Last updated on 2014-04-11, reviewed on 2026-05-14

Saratoga

Command: K6SA, 146.655−, PL 114.8
Command: K6SA, 443.150+, PL 100.0
Tactical Alt: 146.505 simplex
Tactical Alt 2: 146.595 simplex
Shared: Los Altos, Los Gatos / Monte Sereno and Saratoga

Last updated on 2011-01-11, reviewed on 2026-05-14

South County

South County InterCity: W6GGF, 147.825−, PL 100.0

Last updated on 2011-02-11

Stanford

Primary: N6BDE, 440.200+, PL 123.0
Tactical-1: 146.490 simplex, PL 123.0
Shared: Stanford (PL 123.0) and Morgan Hill
Tactical-2: 146.550 simplex, PL 123.0

Last updated on 2011-04-11, reviewed on 2026-05-14

Sunnyvale

Primary: K6SNY, 145.170−, PL 94.8
Repeater Output: K6SNY, 145.170 simplex, PL 94.8
Tac A: 147.405 simplex, PL 94.8
Tac B: 146.415 simplex, PL 94.8
Tac C: 147.585 simplex, PL 94.8
Shared: Cupertino (PL 151.4), Sunnyvale (PL 94.8), and Campbell (no PL)
Tac D: 446.000 simplex, PL 94.8
Tac E: 446.500 simplex, PL 94.8
Shared: Palo Alto (PL 100.0) and Sunnyvale (PL 94.8)
Alt Crystal Peak: K6SNY, 443.275+, PL 107.2
Shared: County Resource Net (primary), Sunnyvale (secondary)
Repeater Output: K6SNY, 443.275 simplex, PL 107.2
Shared: County Resource Net (primary), Sunnyvale (secondary)
Alt DPS: K6SNY, 444.525+, PL 94.8
Repeater Output: K6SNY, 444.525 simplex, PL 94.8

Last updated on 2025-01-14, reviewed on 2026-06-20

Santa Clara County Frequencies (Reviewed 2026-06-19)
Channel	Call Sign	Frequency	PL	Note	Updated
Message Net	W6TI	147.360 +	110.9		2011-02-11
Message Net Alt (Linked)	K6FB	145.450 −	100.0	H	2012-06-28
Message Net Alt (Linked)	K6FB	442.575 +	100.0	H	2012-06-28
Command	W6GGF	442.500 +	100.0		2016-05-16
Resource, Primary [offline]	AA6BT	146.115 +	100.0	D,U	2025-07-14
Resource, North	W6ASH	145.270 −	100.0	D,E	2011-02-11
Resource Alt, North	W6ASH	440.800 +	100.0	D,E	2017-07-11
Resource, South	K6SNY	443.275 +	107.2	D,G,T	2024-08-25
Hospital Net	N6NFI	145.230 −	100.0		2011-02-11
NTS	WR6ABD	146.640 −	162.2		2011-02-11

American Red Cross Frequencies
Channel	Call Sign	Frequency	PL	Updated
Command	W7AFG	444.300 +	173.8	2011-02-11
Command Alt	WB6OQS	444.600 +	141.3	2011-02-11
Tactical 1	KB6FEC	147.165 +	162.2	2011-02-11
Tactical 2	WG6LEE	147.675 −	162.2	2022-11-23
Tactical Alt	WB6OQS	146.760 −	151.4	2011-02-11
Link	WB6OQS	224.260 −	100.0	2011-02-11
Talk Around	WB6RNH	444.300 +	162.2	2011-02-11
All Areas	Simplex	147.420 (s)		2011-02-11

Campbell Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical 1	Simplex	146.565 (s)			2024-05-18
Tactical 2	NO1PC	442.175 +	100.0		2024-05-18
Tactical 3	Simplex	147.585 (s)		C	2024-05-18

Cupertino Frequencies (Reviewed 2026-06-20)
Channel	Call Sign	Frequency	PL	Note	Updated
Tac 1, Resource Net Alt1	Simplex	147.570 (s)	151.4	2	2026-06-20
Tac 2, Message Net	Simplex	146.460 (s)	151.4		2011-02-11
Tac 3, Resource Net	W6TDM	440.150 +	100.0		2011-02-11
Tac 4, Resource Net Direct	Simplex	440.150 (s)	100.0		2026-06-20
Tac 5, General Field	Simplex	441.000 (s)	151.4	R	2017-10-09
Tac 6, General Field	Simplex	147.585 (s)	151.4	C	2026-06-20
Tac 7, Command Net	WW6HP	442.000 +	151.4		2021-11-21
Tac 8, Command Net Direct	Simplex	442.000 (s)	151.4		2026-06-20
Tac 11, Resource Net Alt2	Simplex	147.570 (s)	151.4	2	2026-06-20

Gilroy Frequencies
Channel	Call Sign	Frequency	Updated
Tactical-1	Simplex	147.480 (s)	2011-02-11
Tactical-2	Simplex	146.445 (s)	2011-02-11
Tactical-CERT	Simplex	146.595 (s)	2011-02-11

Loma Prieta Frequencies (Reviewed 2026-06-19)
Channel	Call Sign	Frequency	PL	Updated
Tactical	KO6DVB	440.650 +	94.8	2026-06-19
Tactical	AB6VU	440.550 +	94.8	2026-06-19
Tactical	AE6KE	146.835 −	94.8	2011-02-11

Los Altos Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	K6LOS	441.525 +	123.0		2024-03-15
Secondary	K6LOS	146.940 −	123.0		2024-03-15
Backup	Simplex	146.595 (s)		M	2024-03-15
KH6N	KH6N	440.875 +	100.0		2019-12-31
	W6ASH	440.800 +	100.0	E	2011-02-11

Los Altos Hills Frequencies (Reviewed 2026-02-13)
Channel	Call Sign	Frequency	PL	Note	Updated
LAH Simplex	Simplex	147.435 (s)			2011-02-11
LAH Repeater	W6LAH	146.745 −	110.9		2011-02-11

Los Gatos / Monte Sereno Frequencies (Reviewed 2026-06-20)
Channel	Call Sign	Frequency	PL	Note	Updated
Resource Net	W6PIY	147.390 +	151.4		2014-07-14
Command / Resource Alt	W6PIY	441.350 +	88.5		2014-07-14
Tac 1	Simplex	147.480 (s)			2014-07-14
Tac 2	Simplex	146.595 (s)		M	2026-06-20
Tac 3	Simplex	441.000 (s)	88.5	R	2022-05-16

Milpitas Frequencies (Reviewed 2026-06-30)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	W6MLP	145.430 −	85.4	P	2023-11-15
Primary	W6MLP	224.720 −	100.0	P	2023-11-15
Tactical 1	Simplex	147.525 (s)	85.4	Q	2024-01-26
Tactical 2	Simplex	223.320 (s)	85.4		2020-07-20

Morgan Hill Frequencies (Reviewed 2026-06-19)
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical-1	Simplex	146.490 (s)	118.8	N	2024-02-08
Tactical-2	Simplex	147.540 (s)	118.8		2024-02-08
Tactical-CERT	Simplex	146.555 (s)	118.8		2024-02-08

Mountain View Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Command Net	W6ASH	145.270 −	100.0	E	2011-02-11
Message Net	W6ASH	440.800 +	100.0	E	2012-12-12
Tactical	Simplex	146.535 (s)			2011-02-11
Tactical Alt	Simplex	147.495 (s)			2025-10-17

NASA/Ames Frequencies
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical 1	Simplex	146.445 (s)			2011-04-11
Tactical 2	Simplex	146.505 (s)			2011-02-11
Tactical 3	Simplex	146.550 (s)			2011-04-11
Tactical 4	Simplex	147.465 (s)			2011-02-11
Event	Simplex	146.490 (s)		N	2011-02-11
Command	NA6MF	145.250 −	123.0		2011-02-11

Palo Alto Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Command A	Simplex	147.540 (s)	100.0		2022-08-15
Command B	W6EI	443.825 +	151.4		2025-02-12
Command Alt	WW6HP	442.000 +	151.4		2025-02-12
District 1	Simplex	441.000 (s)	100.0	R	2024-05-09
District 2	N6BDE	440.200 +	123.0		2022-08-15
District 3	Simplex	147.525 (s)	100.0	Q	2023-04-10
District 4	Simplex	147.480 (s)	100.0		2025-02-12
District 5	Simplex	446.500 (s)	100.0	S	2025-02-12

San José Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Updated
Command	W6UU	146.985 −	114.8	2011-02-11
Tactical-1	Simplex	146.475 (s)	100.0	2011-02-11
Tactical-2	Simplex	146.430 (s)	100.0	2011-02-11
Tactical-3	Simplex	147.435 (s)	100.0	2011-02-11
Tactical-4	Simplex	147.540 (s)	100.0	2011-02-11

Santa Clara Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical	K6SNC	442.025 +	100.0		2012-04-11
Tactical	Simplex	147.510 (s)			2011-02-11
Tactical Alt 1	Simplex	146.580 (s)			2014-04-11
Tactical Alt 2	Simplex	147.450 (s)		M	2011-02-11
ATV Broadcast	Simplex	434.000 (s)			2011-02-11

Saratoga Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Command	K6SA	146.655 −	114.8		2011-01-11
Command	K6SA	443.150 +	100.0		2011-01-11
Tactical Alt	Simplex	146.505 (s)			2011-01-11
Tactical Alt 2	Simplex	146.595 (s)		M	2011-01-11

South County Frequencies
Channel	Call Sign	Frequency	PL	Note	Updated
South County InterCity	W6GGF	147.825 −	100.0		2011-02-11

Stanford Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	N6BDE	440.200 +	123.0		2011-01-11
Tactical-1	Simplex	146.490 (s)	123.0	N	2011-01-11
Tactical-2	Simplex	146.550 (s)	123.0		2011-04-11

Sunnyvale Frequencies (Reviewed 2026-06-20)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	K6SNY	145.170 −	94.8		2014-01-14
Repeater Output	K6SNY	145.170 (s)	94.8		2024-09-06
Tac A	Simplex	147.405 (s)	94.8		2025-01-14
Tac B	Simplex	146.415 (s)	94.8		2025-01-14
Tac C	Simplex	147.585 (s)	94.8	C	2025-01-14
Tac D	Simplex	446.000 (s)	94.8		2023-09-01
Tac E	Simplex	446.500 (s)	94.8	S	2024-05-07
Alt Crystal Peak	K6SNY	443.275 +	107.2	G	2011-11-11
Repeater Output	K6SNY	443.275 (s)	107.2	G	2011-11-11
Alt DPS	K6SNY	444.525 +	94.8		2020-04-01
Repeater Output	K6SNY	444.525 (s)	94.8		2020-04-02

Frequency List Notes
N	Note
2	Shared: Cupertino (PL 151.4) and Foster City (PL 114.8). Tac 11 / Resource Net Alt2 is equivalent to Tac 1 / Resource Net Alt1 with tone squelch enabled.
C	Shared: Cupertino (PL 151.4), Sunnyvale (PL 94.8), and Campbell (no PL)
D	Resource Net is for hams who have not been assigned to check in and for tracking those in route to or from an assignment
E	Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)
G	Shared: County Resource Net (primary), Sunnyvale (secondary)
H	K6FB 145.450 (Castle Rock) and 442.575 (Black Mountain) linked full time
M	Shared: Los Altos, Los Gatos / Monte Sereno and Saratoga
N	Shared: Stanford (PL 123.0) and Morgan Hill
P	Milpitas repeaters are normally linked (2 courtesy tone beeps), but may be unlinked (1 courtesy tone beep) in case of an emergency that requires additional bandwidth
Q	Shared: Palo Alto (PL 100) and Milpitas (PL 85.4)
R	Shared: Cupertino (PL 151.4), Los Gatos / Monte Sereno (PL 88.5), and Palo Alto (PL 100.0)
S	Shared: Palo Alto (PL 100.0) and Sunnyvale (PL 94.8)
T	As of 20 August 2024, N6NAC is no longer available for SCC ARES/RACES use.
U	As of 14 July 2025, AA6BT is offline indefinitely pending relocation by the repeater owners. The other county Resource Net Repeaters (W6ASH and K6SNY) can still be linked.

Santa Clara County Frequencies (Reviewed 2026-06-19)
Channel	Call Sign	Frequency	PL	Note	Updated
Message Net	W6TI	147.360 +	110.9		2011-02-11
Message Net Alt (Linked)	K6FB	145.450 −	100.0	H	2012-06-28
Message Net Alt (Linked)	K6FB	442.575 +	100.0	H	2012-06-28
Command	W6GGF	442.500 +	100.0		2016-05-16
Resource, Primary [offline]	AA6BT	146.115 +	100.0	D,U	2025-07-14
Resource, North	W6ASH	145.270 −	100.0	D,E	2011-02-11
Resource Alt, North	W6ASH	440.800 +	100.0	D,E	2017-07-11
Resource, South	K6SNY	443.275 +	107.2	D,G,T	2024-08-25
Hospital Net	N6NFI	145.230 −	100.0		2011-02-11
NTS	WR6ABD	146.640 −	162.2		2011-02-11

American Red Cross Frequencies
Channel	Call Sign	Frequency	PL	Updated
Command	W7AFG	444.300 +	173.8	2011-02-11
Command Alt	WB6OQS	444.600 +	141.3	2011-02-11
Tactical 1	KB6FEC	147.165 +	162.2	2011-02-11
Tactical 2	WG6LEE	147.675 −	162.2	2022-11-23
Tactical Alt	WB6OQS	146.760 −	151.4	2011-02-11
Link	WB6OQS	224.260 −	100.0	2011-02-11
Talk Around	WB6RNH	444.300 +	162.2	2011-02-11
All Areas	Simplex	147.420 (s)		2011-02-11

Campbell Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical 1	Simplex	146.565 (s)			2024-05-18
Tactical 2	NO1PC	442.175 +	100.0		2024-05-18
Tactical 3	Simplex	147.585 (s)		C	2024-05-18

Cupertino Frequencies (Reviewed 2026-06-20)
Channel	Call Sign	Frequency	PL	Note	Updated
Tac 1, Resource Net Alt1	Simplex	147.570 (s)	151.4	2	2026-06-20
Tac 2, Message Net	Simplex	146.460 (s)	151.4		2011-02-11
Tac 3, Resource Net	W6TDM	440.150 +	100.0		2011-02-11
Tac 4, Resource Net Direct	Simplex	440.150 (s)	100.0		2026-06-20
Tac 5, General Field	Simplex	441.000 (s)	151.4	R	2017-10-09
Tac 6, General Field	Simplex	147.585 (s)	151.4	C	2026-06-20
Tac 7, Command Net	WW6HP	442.000 +	151.4		2021-11-21
Tac 8, Command Net Direct	Simplex	442.000 (s)	151.4		2026-06-20
Tac 11, Resource Net Alt2	Simplex	147.570 (s)	151.4	2	2026-06-20

Gilroy Frequencies
Channel	Call Sign	Frequency	Updated
Tactical-1	Simplex	147.480 (s)	2011-02-11
Tactical-2	Simplex	146.445 (s)	2011-02-11
Tactical-CERT	Simplex	146.595 (s)	2011-02-11

Loma Prieta Frequencies (Reviewed 2026-06-19)
Channel	Call Sign	Frequency	PL	Updated
Tactical	KO6DVB	440.650 +	94.8	2026-06-19
Tactical	AB6VU	440.550 +	94.8	2026-06-19
Tactical	AE6KE	146.835 −	94.8	2011-02-11

Los Altos Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	K6LOS	441.525 +	123.0		2024-03-15
Secondary	K6LOS	146.940 −	123.0		2024-03-15
Backup	Simplex	146.595 (s)		M	2024-03-15
KH6N	KH6N	440.875 +	100.0		2019-12-31
	W6ASH	440.800 +	100.0	E	2011-02-11

Los Altos Hills Frequencies (Reviewed 2026-02-13)
Channel	Call Sign	Frequency	PL	Note	Updated
LAH Simplex	Simplex	147.435 (s)			2011-02-11
LAH Repeater	W6LAH	146.745 −	110.9		2011-02-11

Los Gatos / Monte Sereno Frequencies (Reviewed 2026-06-20)
Channel	Call Sign	Frequency	PL	Note	Updated
Resource Net	W6PIY	147.390 +	151.4		2014-07-14
Command / Resource Alt	W6PIY	441.350 +	88.5		2014-07-14
Tac 1	Simplex	147.480 (s)			2014-07-14
Tac 2	Simplex	146.595 (s)		M	2026-06-20
Tac 3	Simplex	441.000 (s)	88.5	R	2022-05-16

Milpitas Frequencies (Reviewed 2026-06-30)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	W6MLP	145.430 −	85.4	P	2023-11-15
Primary	W6MLP	224.720 −	100.0	P	2023-11-15
Tactical 1	Simplex	147.525 (s)	85.4	Q	2024-01-26
Tactical 2	Simplex	223.320 (s)	85.4		2020-07-20

Morgan Hill Frequencies (Reviewed 2026-06-19)
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical-1	Simplex	146.490 (s)	118.8	N	2024-02-08
Tactical-2	Simplex	147.540 (s)	118.8		2024-02-08
Tactical-CERT	Simplex	146.555 (s)	118.8		2024-02-08

Mountain View Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Command Net	W6ASH	145.270 −	100.0	E	2011-02-11
Message Net	W6ASH	440.800 +	100.0	E	2012-12-12
Tactical	Simplex	146.535 (s)			2011-02-11
Tactical Alt	Simplex	147.495 (s)			2025-10-17

NASA/Ames Frequencies
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical 1	Simplex	146.445 (s)			2011-04-11
Tactical 2	Simplex	146.505 (s)			2011-02-11
Tactical 3	Simplex	146.550 (s)			2011-04-11
Tactical 4	Simplex	147.465 (s)			2011-02-11
Event	Simplex	146.490 (s)		N	2011-02-11
Command	NA6MF	145.250 −	123.0		2011-02-11

Palo Alto Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Command A	Simplex	147.540 (s)	100.0		2022-08-15
Command B	W6EI	443.825 +	151.4		2025-02-12
Command Alt	WW6HP	442.000 +	151.4		2025-02-12
District 1	Simplex	441.000 (s)	100.0	R	2024-05-09
District 2	N6BDE	440.200 +	123.0		2022-08-15
District 3	Simplex	147.525 (s)	100.0	Q	2023-04-10
District 4	Simplex	147.480 (s)	100.0		2025-02-12
District 5	Simplex	446.500 (s)	100.0	S	2025-02-12

San José Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Updated
Command	W6UU	146.985 −	114.8	2011-02-11
Tactical-1	Simplex	146.475 (s)	100.0	2011-02-11
Tactical-2	Simplex	146.430 (s)	100.0	2011-02-11
Tactical-3	Simplex	147.435 (s)	100.0	2011-02-11
Tactical-4	Simplex	147.540 (s)	100.0	2011-02-11

Santa Clara Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Tactical	K6SNC	442.025 +	100.0		2012-04-11
Tactical	Simplex	147.510 (s)			2011-02-11
Tactical Alt 1	Simplex	146.580 (s)			2014-04-11
Tactical Alt 2	Simplex	147.450 (s)		M	2011-02-11
ATV Broadcast	Simplex	434.000 (s)			2011-02-11

Saratoga Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Command	K6SA	146.655 −	114.8		2011-01-11
Command	K6SA	443.150 +	100.0		2011-01-11
Tactical Alt	Simplex	146.505 (s)			2011-01-11
Tactical Alt 2	Simplex	146.595 (s)		M	2011-01-11

South County Frequencies
Channel	Call Sign	Frequency	PL	Note	Updated
South County InterCity	W6GGF	147.825 −	100.0		2011-02-11

Stanford Frequencies (Reviewed 2026-05-14)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	N6BDE	440.200 +	123.0		2011-01-11
Tactical-1	Simplex	146.490 (s)	123.0	N	2011-01-11
Tactical-2	Simplex	146.550 (s)	123.0		2011-04-11

Sunnyvale Frequencies (Reviewed 2026-06-20)
Channel	Call Sign	Frequency	PL	Note	Updated
Primary	K6SNY	145.170 −	94.8		2014-01-14
Repeater Output	K6SNY	145.170 (s)	94.8		2024-09-06
Tac A	Simplex	147.405 (s)	94.8		2025-01-14
Tac B	Simplex	146.415 (s)	94.8		2025-01-14
Tac C	Simplex	147.585 (s)	94.8	C	2025-01-14
Tac D	Simplex	446.000 (s)	94.8		2023-09-01
Tac E	Simplex	446.500 (s)	94.8	S	2024-05-07
Alt Crystal Peak	K6SNY	443.275 +	107.2	G	2011-11-11
Repeater Output	K6SNY	443.275 (s)	107.2	G	2011-11-11
Alt DPS	K6SNY	444.525 +	94.8		2020-04-01
Repeater Output	K6SNY	444.525 (s)	94.8		2020-04-02

Frequency List Notes
N	Note
2	Shared: Cupertino (PL 151.4) and Foster City (PL 114.8). Tac 11 / Resource Net Alt2 is equivalent to Tac 1 / Resource Net Alt1 with tone squelch enabled.
C	Shared: Cupertino (PL 151.4), Sunnyvale (PL 94.8), and Campbell (no PL)
D	Resource Net is for hams who have not been assigned to check in and for tracking those in route to or from an assignment
E	Shared: County Resource Net (primary); Los Altos and Mountain View (secondary)
G	Shared: County Resource Net (primary), Sunnyvale (secondary)
H	K6FB 145.450 (Castle Rock) and 442.575 (Black Mountain) linked full time
M	Shared: Los Altos, Los Gatos / Monte Sereno and Saratoga
N	Shared: Stanford (PL 123.0) and Morgan Hill
P	Milpitas repeaters are normally linked (2 courtesy tone beeps), but may be unlinked (1 courtesy tone beep) in case of an emergency that requires additional bandwidth
Q	Shared: Palo Alto (PL 100) and Milpitas (PL 85.4)
R	Shared: Cupertino (PL 151.4), Los Gatos / Monte Sereno (PL 88.5), and Palo Alto (PL 100.0)
S	Shared: Palo Alto (PL 100.0) and Sunnyvale (PL 94.8)
T	As of 20 August 2024, N6NAC is no longer available for SCC ARES/RACES use.
U	As of 14 July 2025, AA6BT is offline indefinitely pending relocation by the repeater owners. The other county Resource Net Repeaters (W6ASH and K6SNY) can still be linked.