National Institutes of Health

System Name:	National Institutes of Health
Location:	Various, MD
County:	2 counties
System Type:	Project 25 Phase II
System Voice:	APCO-25 Common Air Interface Exclusive
Last Updated:	July 23, 2020, 3:45 pm (Changed Site # 004 (Bethesda) to 004 (Bethesda))

Important Note

Some talkgroups on this system are using Project 25 Phase II TDMA modulation which can ONLY be monitored using a P25 Phase II compatible scanner.

Please visit the RR Wiki Project 25 page for additional information.

System ID List

System ID	WACN
9F9	BEE00

System Frequencies

Red (c) are primary control channels | Blue (a) are alternate control channels | Site Map(s): FCC Callsigns RR Locations

RFSS	Site	Name	County	Freqs
1 (1)	004 (4)	Bethesda	Montgomery	406.400c	406.7125a	407.3875a	408.3625a	409.2375	409.500	409.8625
				410.000	410.4125	410.625
1 (1)	005 (5)	Poolesville	Montgomery	406.3125c	408.4375a	408.6375	409.3125
1 (1)	006 (6)	Frederick	Frederick	408.5625c

System Talkgroups

No talkgroups available for this system. Please help by submitting info here


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