Scott Air Force Base Trunking System, Mascoutah, Illinois

Scott Air Force Base

System Name:	Scott Air Force Base
Location:	Mascoutah, IL
County:	St. Clair
System Type:	Project 25 Phase I
System Voice:	APCO-25 Common Air Interface Exclusive
System ID:	Sysid: 019 WACN: 77478
Last Updated:	September 10, 2025, 22:49 pm UTC [Changed Site # 001 (Scott AFB) to 1 (Scott AFB)]

System Notes

See the WIKI for Radio IDs, unidentifed talkgroup and additional information
SAFB also has some talkgroups on STARCOM21

Sites and Frequencies

Key:###.####Ctrl control channel

Scott AFB

RFSS 1 · 1Site 001 · 1NAC 019

7 freqs · 7 control

385.975Ctrl387.175Ctrl387.325Ctrl387.475Ctrl387.625Ctrl387.775Ctrl387.950Ctrl

Talkgroups

Grouped All Talkgroups New/Updated

Key:Enc full encryptionenc partial encryption (some clear traffic)

Operations

View Talkgroup Category Details

Talkgroup 1032 also has an EXTERNAL patch, possible linked to STARCOM21 (9/25)
Talkgroup ???? is patched to SC21 talkgroup 7096 (Ramp Net Traffic, former TG560)

DEC	HEX	Mode	Alpha Tag	Description	Tag
1013	3f5	D	SAFB Ops 1013	Operations	Military
1024	400	D	SAFB Ops 1024	Operations	Military
1025	401	D Enc	TWR	ATC Tower / Ground/Airfield	Military
1030	406	D Enc	FIRE-1	Fire / Crash Net (Patched to SC21 TG 7097)	Fire Dispatch
1032	408	D Enc	SFS-1	Security / Law Enforcement [Ch. 1]	Law Dispatch
1038	40e	D enc	CES-1	Civil Engineering [Ch. 1] (Mobiles Encrypted)	Military
1044	414	D	SAFB Ops 1044	Operations	Military
1053	41d	D Enc	Maint-A	Aircraft Maintenance [Ch. A]	Military
1056	420	D Enc	126 MOC	126ARW Maintenance Operations Center	Military