DeKalb County Public Safety P25 Trunking System, DeKalb County, Georgia

DeKalb County Public Safety P25

System Name:	DeKalb County Public Safety P25
Location:	DeKalb County, GA
County:	DeKalb
System Type:	Project 25 Phase I
System Voice:	APCO-25 Common Air Interface Exclusive
System ID:	Sysid: 1F5 WACN: BEE00
Last Updated:	June 26, 2026, 03:21 am UTC [Added FCC Callsign: KNAN828 to Site: (006) Simulcast]

Sites and Frequencies

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

Simulcast

RFSS 1 · 1Site 006 · 6NAC 1F0

20 freqs · 3 control

854.3125Ctrl854.6125Ctrl854.6375Ctrl851.5625851.9875852.1125854.0125855.0125855.0625855.6875855.7125856.0125856.3125856.3375856.7125856.9625857.3125857.6375857.7125857.9625

Talkgroups

Grouped All Talkgroups New/Updated

Key:Enc full encryptionenc partial encryption (some clear traffic)Online active on Broadcastify Calls (24h)

DeKalb County Police

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Avondale Estates Police operates on North Central talkgroups, but also have their own Tac channel.

Clarkston Police and City of Stone Mountain Police operate on Tucker talkgroups but also have their own Tac channels.

DEC	HEX	Mode	Alpha Tag	Description	Tag
6001Online	1771	D	DKPD 1 NC Disp	1 North Central Dispatch	Law Dispatch
6002Online	1772	D	DKPD 2 NC TAC	2 North Central Tactical	Law Tac
6005Online	1775	D	DKPD 3 South	3 South Dispatch	Law Dispatch
6006Online	1776	D	DKPD 4 S TAC	4 South Tactical	Law Tac
6009Online	1779	D	DKPD 5 Tucker	5 Tucker Dispatch	Law Dispatch
6010Online	177a	D	DKPD 6 T TAC	6 Tucker Tactical	Law Tac
6007Online	1777	D	DKPD 7 East	7 East Dispatch	Law Dispatch
6008Online	1778	D	DKPD 8 E TAC	8 East Tactical	Law Tac
6011Online	177b	D	DKPD 11 Info	11 Info / Records	Law Tac
6012Online	177c	D	DKPD 12 Spec Op	12 Special Ops	Law Tac
6013	177d	D	DKPD Tac 13	13 DKPD Tactical	Law Tac
6014	177e	D	DKPD Tac 14	14 Training Academy	Law Tac
6015Online	177f	D	DKPD 15 MCD	15 Major Crimes Division Detectives	Law Tac
6069	17b5	D enc	DKPD SWAT	SWAT Team Ops	Law Tac
6104	17d8	D enc	DKPD SWAT CMD	SWAT Team Command	Law Tac
6003Online	1773	D	DKPD Tac 6003	Tac 6003	Law Tac
6004	1774	D	DKPD Tac 6004	Tac 6004	Law Tac
6018	1782	D enc	DKPD Narc	Narcotics	Law Tac
6021	1785	D	DKPD Interop	Interop	Law Talk
6023	1787	D	DKPD Gangs	Gang Task Force	Law Tac
6030	178e	D	DKPD HSO	Homeland Security Office	Law Tac
6086	17c6	D	DKPD CEO Sec	Dekalb CEO Security Detail	Law Tac

DeKalb County Fire

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DeKalb County has privatized EMS with AMR. They are dispatched on the Fire Dispatch channel

DEC	HEX	Mode	Alpha Tag	Description	Tag
6121Online	17e9	D	DCFD 1 DISP	Fire Dispatch	Fire Dispatch
6122Online	17ea	D	DCFD 2 OPS	Fire Operations	Fire-Tac
6124	17ec	D	DCFD Hospit	Fire Hospital Patch	Hospital
6126Online	17ee	D	DCFD TAC 1	Fire Tac 1 - Battalion 1 Primary Fireground	Fire-Tac
6127Online	17ef	D	DCFD TAC 2	Fire Tac 2 - Battalion 2 Primary Fireground	Fire-Tac
6128Online	17f0	D	DCFD TAC 3	Fire Tac 3 - Battalion 3 Primary Fireground	Fire-Tac
6129Online	17f1	D	DCFD TAC 4	Fire Tac 4 - Battalion 4 Primary Fireground	Fire-Tac
6130Online	17f2	D	DCFD TAC 5	Fire Tac 5 - Battalion 5 Primary Fireground	Fire-Tac
6131Online	17f3	D	DCFD TAC 6	Fire Tac 6 - Battalion 1 Secondary Fireground & Talk	Fire-Tac
6132	17f4	D	DCFD TAC 7	Fire Tac 7 - Battalion 2 Secondary Fireground & Talk	Fire-Tac
6133	17f5	D	DCFD TAC 8	Fire Tac 8 - Battalion 3 Secondary Fireground & Talk	Fire-Tac
6134	17f6	D	DCFD TAC 9	Fire Tac 9 - Battalion 4 Secondary Fireground & Talk	Fire-Tac
6137Online	17f9	D	DCFD TAC 10	Fire Tac 10 - Battalion 5 Secondary Fireground & Talk	Fire-Talk
6135	17f7	D	DCFD Train 6135	Fire Training 6135	Fire-Tac
6138	17fa	D	DCFD Train 6138	Fire Training 6138	Fire-Tac
6141	17fd	D	DCFD Train 6141	Fire Training 6141	Fire-Tac
6142	17fe	D	DCFD Train 6142	Fire Training 6141	Fire-Tac

DeKalb County Sheriff

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6091Online	17cb	D	DKSO 1 Disp	Sheriff 1 Dispatch	Law Dispatch
6095	17cf	D	DKSO Alt	Sheriff Alternate	Law Talk
6092Online	17cc	D	DKSO 2 TAC	Sheriff 2 Tac	Law Tac
6094	17ce	D	DKSO 3 TAC	Sheriff 3 Tac	Law Tac
6093Online	17cd	D	DKSO 5 Courts	Sheriff 5 Court Services	Law Tac
6096Online	17d0	D	DKSO 6 Jail 1	Sheriff 6 Jail Primary	Corrections
6097Online	17d1	D	DKSO 7 Jail 2	Sheriff 7 Jail Alternate	Corrections
6098Online	17d2	D	DKSO 8 Jail 3	Sheriff 8 Jail Alternate	Corrections
6100Online	17d4	D	DKSO Jail 6100	Jail	Corrections
6103Online	17d7	D	DKSO Jail Emerg	Jail Emergencies	Corrections
6107Online	17db	D	Jail TKC Ops	Jail TKC Commissary Contractor	Corrections

DeKalb County Services

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6063Online	17af	D	Zoning	Planning & Zoning	Public Works
6064	17b0	D	PDK Airport	Peachtree DeKalb Airport Ops	Public Works
6211Online	1843	D	PW 1 Road	Public Works - 1 - 911 Radio to Roads & Drainage Link	Public Works
6212	1844	D	PW 2 Road	Public Works - 2 - Roads & Drainage Alternate	Public Works
6214	1846	D	PW 4	Public Works - 4	Public Works
6215	1847	D	PW 5 T/A	Public Works - 5 - Talkaround	Public Works
6217	1849	D	PW 7 Fleet	Public Works - 7 - Fleet Maintenance Division	Public Works
6219	184b	D	Sanitation S	Sanitation Supervisors	Public Works
6220	184c	D	Sanitation 1	Sanitation 1	Public Works
6221	184d	D	Sanitation 2	Sanitation 2	Public Works
6222	184e	D	Sanitation 3	Sanitation 3	Public Works
6223	184f	D	Landfill	Sanitation - Landfill	Public Works
6227	1853	D	Water/Sewer	911 Radio to Watershed Mngt Link	Public Works
6230Online	1856	D	Traffic	Traffic Engineering	Public Works
6231Online	1857	D	Traffic TAC	Traffic Engineering Tac	Public Works
6234	185a	D	Parks/Rec	Parks Department	Public Works
6062	17ae	D	Code Enforce	Code Compliance	Public Works
6232	1858	D	Park Rangers	Park Rangers	Public Works

Brookhaven

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The Chattahoochee River 911 Authority (aka "ChatComm") serves Brookhaven as its 911 Emergency Call Center. ChatComm was created in 2009, a joint effort by the cities of Sandy Springs and Johns Creek. It is operated following the Public-Private model with iXP Georgia, LLC managing the day-to-day operations. In addition to serving the cities of Sandy Springs (which uses the North Fulton Regional Radio System Authority P25 system) and Johns Creek (which uses the Fulton County P25 system), the city of Dunwoody (which uses the DeKalb County 25 system) is also dispatched by ChatComm. DeKalb County Fire Rescue (and its ambulance contractor AMR) continues to serve Brookhaven for fire & EMS services.

DEC	HEX	Mode	Alpha Tag	Description	Tag
6040Online	1798	D	BPD Dispatch	Police Dispatch	Law Dispatch
6041Online	1799	D	BPD Tac 1	Police Tac 1	Law Tac
6042Online	179a	D	BPD Tac 2	Police Tac 2 Events	Law Tac
6043	179b	D	BPD NET/UAS	Police - Neighborhood Enforcement Team (NET) and UAS (Drone Operators)	Law Tac

Chamblee

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6256Online	1870	D	CPD Dispatch	Police Dispatch	Law Dispatch
6257	1871	D	CPD Tac 1	Police Tac 1	Law Tac
6258	1872	D	CPD Tac 2	Police Tac 2	Law Tac
6259	1873	D	CPD Tac 3	Police Tac 3	Law Tac
6261	1875	D	Public Works	Public Works	Public Works

Decatur

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6241Online	1861	D	Dec PD Disp	Police Dispatch	Law Dispatch
6242	1862	D	Dec PD Tac 1	Police Tac 1	Law Tac
6243	1863	D	Dec PD Tac 2	Police Tac 2	Law Tac
6246Online	1866	D	Dec FD Disp	Fire Dispatch	Fire Dispatch
6247	1867	D	Dec FD Tac 1	Fire Tac 1	Fire-Tac
6248	1868	D	Dec FD Tac 2	Fire Tac 2	Fire-Tac
6249	1869	D	Dec FD Tac 3	Fire Tac 3	Fire-Tac

Doraville

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6182Online	1826	D	Dorav PD Disp	Police Dispatch	Law Dispatch
6183	1827	D Enc	Dorav PD Tac	Police Tac	Law Tac
6184	1828	D	Dorav PD T/A	Police Talk Around	Law Tac
6185	1829	D	Dorav PD CID	Police CID	Law Tac

Dunwoody

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The Chattahoochee River 911 Authority (aka "ChatComm") serves Dunwoody as its 911 Emergency Call Center. ChatComm was created in 2009, a joint effort by the cities of Sandy Springs and Johns Creek. It is operated following the Public-Private model with iXP Georgia, LLC managing the day-to-day operations. In addition to serving the cities of Sandy Springs (which uses the North Fulton Regional Radio System Authority P25 system) and Johns Creek (which uses the Fulton County P25 system), the city of Brookhaven (which uses the DeKalb County 25 system) is also dispatched by ChatComm. DeKalb County Fire Rescue (and its ambulance contractor AMR) continues to serve Dunwoody for fire & EMS services.

DEC	HEX	Mode	Alpha Tag	Description	Tag
6038Online	1796	D	Dunw PD Disp	Police 1 Dispatch	Law Dispatch
6036	1794	D	Dunw PD Tac	Police 2 Tac	Law Tac

Georgia State Patrol

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GSP has "back-up" talkgroups on the DeKalb County P25 system that are rarely used. GSP's primary operations in DeKalb County are on the GSP talkgroups on the City of Atlanta P25 system.

DEC	HEX	Mode	Alpha Tag	Description	Tag
6174	181e	D	GSP Main	GSP Back-Up Dispatch	Law Dispatch
6175	181f	D	GSP Tac 1	GSP Back-Up Tac 1	Law Tac
6173	181d	D	GSP Private	GSP Back-Up Private	Law Tac

Stone Mountain (City)

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Stone Mountain Police dispatched by DeKalb County Police Tucker Precinct .

DEC	HEX	Mode	Alpha Tag	Description	Tag
6271Online	187f	D	StMtPD T/A	Police Talk-Around ("Channel 1")	Law Talk
6273	1881	D	StMt PW	Public Works	Public Works

Other Public Safety

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Lithonia Police: Dispatched on 7E, talkgroup 6007

DEC	HEX	Mode	Alpha Tag	Description	Tag
6151	1807	D	DKPD-APD 1	Police Interop 1	Law Tac
6152	1808	D	DKPD-APD 2	Police Interop 2	Law Tac
6153	1809	D	DKPD-APD 3	Police Interop 3	Law Tac
6154	180a	D	DKPD-APD 4	Police Interop 4	Law Tac
6167	1817	D	DeKalb InterOp 1	County Interop 1	Interop
6169	1819	D	DeKalb InterOp 2	County Interop 2 (or 3?)	Interop
6168	1818	D	DeKalb InterOp 3	County Interop 3 (or 2?)	Interop
6170	181a	D	DeKalb InterOp 4	County Interop 4	Interop
6423	1917	D	DeKalb InterOp A	County Interop #?	Interop
31409	7ab1	D	UASI 911 IOp	UASI - Linked Multi System Interop	Interop
6026Online	178a	D	DeK Animal Cntrl	County Animal Control	Public Works
6088	17c8	D	Med Examiner	Medical Examiner	Public Works
6166	1816	D	DeK DeKalb 911	DeKalb County 911 Center	Emergency Ops
6032	1790	D	Avondale PD Tac	Avondale Estates Police Tac	Law Talk
6196	1834	D	Lithonia PD Tac	Lithonia Police: Tac	Law Tac
6105	17d9	D	Marsh PD Prim 1	Marshall Primary (Ch 1)	Law Dispatch
6106	17da	D	Marsh PD Tac 2	Marshall Tac (Ch 2)	Law Tac
6272	1880	D	StnMtnPk B/U	Stone Mountain Park Backup	Law Tac
6085Online	17c5	D	DeK Schl Police	DeKalb County School Police	Law Dispatch
6161	1811	D	DeKalb Sch SRO	DeKalb County School Resource Officers	Law Tac
6078Online	17be	D	GPC Police Disp1	Georgia Perimeter College Police 1 Dispatch	Law Dispatch
6079	17bf	D	GPC Police Tac 2	Georgia Perimeter College Police 2 Tac	Law Tac
6080	17c0	D	GPC Police Tac 3	Georgia Perimeter College Police 3 Tac	Law Tac
40028	9c5c	D	UASI Fire 1	UASI - Fire 1 Linked Fire Interop	Interop
6233	1859	D	DeK Park Rangers	Park Rangers	Public Works

Emory Hospitals

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6296Online	1898	D	EHPS Midtown	Midtown Hospital Public Safety Dispatch	Law Dispatch
6297	1899	D	Midtown Tac	Midtown Hospital Public Safety Tac	Law Tac
6299	189b	D	Emory Midtown FM	Emory Midtown Hospital Facilities Maintenance	Business
6300	189c	D	Hosp Env 2	Environmental Services Alternate	Business
6302	189e	D	Hosp Valet	Valet Parking	Business
6303	189f	D	Hosp Env	Environmental Services	Business
6311Online	18a7	D	Hosp FM	Facilities Management	Business
6315Online	18ab	D	EHPS Univ Sec	Emory University Hospital Security	Security
6319	18af	D	Hosp FM	Facilities Management	Schools

Emory University

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6286	188e	D	EU Staff-EUPD	University-EPD 911/EPD Main (University staff to police dispatch)	Law Tac
6287	188f	D Enc	EU Police/EMS	Police Main / EMS Response	Law Dispatch
6288	1890	D	EU Police Tac-1	Police Tac-1	Law Tac
6289	1891	D Enc	EU Police Tac-2	Police Tac-2	Law Tac
6290Online	1892	D	Emory Oxford PD	Emory Oxford College Police	Law Dispatch
6292	1894	D	EU EMS Dispatch	Emory EMS Dispatch	EMS Dispatch
6294	1896	D	EU Fire Safety	Fire Safety Division	Fire-Talk
6295	1897	D	EU Fire Safety T	Fire Safety Talkaround	Fire-Tac
6298Online	189a	D	EU Parking 6298	Parking Services	Schools
6304	18a0	D	EU Parking 6304	Parking Services	Schools
6306Online	18a2	D	EU Facilities	Facilities Management	Schools
6307	18a3	D	EU Custodial	Custodial	Schools
6309	18a5	D	EU Parking 6309	Parking Services	Schools
6310Online	18a6	D	EU ParkingOffice	Parking Office	Schools
6312Online	18a8	D	EU W Library Sec	Emory Woodruff Library Security	Security
6313	18a9	D	EU Food Services	Food Services	Schools
6314	18aa	D	Emory Events	Events	Schools
6316	18ac	D	EU Animal Resrcs	Division of Animal Resources	Schools
6317	18ad	D	EU PD MidtownTac	Emory Police Midtown Tac	Law Tac

Agnes Scott College

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DEC	HEX	Mode	Alpha Tag	Description	Tag
6253	186d	D	Agnes Scott PS	Public Safety Department	Law Dispatch

Radio System/Testing

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DEC	HEX	Mode	Alpha Tag	Description	Tag
11111	2b67	D	Radio Service111	Radio Service	Public Works
11112	2b68	D	Radio Service112	Radio Service	Public Works
11113	2b69	D	ERRCS Grid Test	Emergency Responder Radio Coverage System (ERRCS) RF Grid Testing	Public Works