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
System ID: Sysid: 9F9 WACN: BEE00
Last Updated: July 15, 2026, 19:15 pm UTC   [Added Talkgroup to: All (7045 Security)]

Sites and Frequencies

Key:###.####Ctrl control channel
Bethesda
RFSS 1 · 1Site 004 · 4NAC 9F4
11 freqs · 4 control
406.400Ctrl406.7125Ctrl407.3875Ctrl408.3625Ctrl409.2375409.500409.8625410.000410.100410.4125410.625
Poolesville
RFSS 1 · 1Site 005 · 5
4 freqs · 2 control
406.3125Ctrl408.4375Ctrl408.6375409.3125
Frederick
RFSS 1 · 1Site 006 · 6NAC 9F6
4 freqs · 2 control
408.5625Ctrl409.375Ctrl409.700410.575

Talkgroups

DEC HEX Mode Alpha TagDescriptionTag
70451b85DNIH SecSecuritySecurity