State of Georgia Atlanta Trunked Radio System
System Name: | State of Georgia Atlanta Trunked Radio System |
---|---|
Location: | Atlanta, GA |
County: | Fulton |
System Type: | Project 25 Phase II |
System Voice: | APCO-25 Common Air Interface Exclusive |
System ID: | Sysid: 00B WACN: 92508 |
Last Updated: | March 12, 2023, 8:37 am CDT [Changed Site # 010 (Downtown Atlanta) to 10 (Downtown Atlanta)] |
Sites and Frequencies
RFSS | Site | Name | Freqs | |||||||
---|---|---|---|---|---|---|---|---|---|---|
10 (A) | 010 (A) | Downtown Atlanta | 851.725c | 852.0375c | 852.2625c | 852.625c | 853.625c | 853.675c | 853.850c |
Talkgroups
Zone 1 (central) units cover I-85 from North Druid Hills south through the city to I-285 on the south end, I-75 from roughly I-285 south through the city to I-285 on the south end, Langford Parkway, and I-20 inside I-285. These units use Alpha Dispatch channel at all times.
Zone 2 (north) units cover I-85 from roughly North Druid Hills out, I-285 from GA-400 to I-20 on the east side, US-78, GA-400, I-285 from GA-400 to I-20 on the west side, I-75 from I-285 out on the northwest side, the Northwest Corridor Express Lanes, and I-575. These units use Bravo Dispatch most of the time, but use Alpha Dispatch when a 2nd dispatch channel is not in service.
Zone 3 (south) seems to cover I-85, I-75 and I-675 roughly outside I-285 on the south side. These units use Charlie Dispatch during some busy rush hours, but use Alpha Dispatch when a 3rd dispatch channel is not in service.
Northwest Corridor channel is used for sweeps and reversals of the Northwest Corridor express lane system.
South Metro channel is used for sweeps and reversals of the South Metro express lane system.
DEC | HEX | Mode | Alpha Tag | Description | Tag |
---|---|---|---|---|---|
901 | 385 | T | HERO A Dispatch | A Dispatch (Central) | Public Works |
902 | 386 | T | HERO B Dispatch | B Dispatch (North) | Public Works |
903 | 387 | T | HERO C Dispatch | C Dispatch (South) | Public Works |
904 | 388 | T | HERO A Tac | A Tac (Major Incidents) | Public Works |
905 | 389 | T | HERO B Tac | B Tac (Major Incidents) | Public Works |
906 | 38a | T | HERO C Tac | C Tac (Major Incidents) | Public Works |
909 | 38d | T | HERO NW Corridor | Northwest Corridor Express Lane Reversals | Public Works |
911 | 38f | T | HERO South Metro | South Metro Express Lane Reversals | Public Works |
900 | 384 | T | HERO Admin | Admin | Public Works |
913 | 391 | T | HERO Unk Tac 913 | HERO Unk Tac 913 | Public Works |
916 | 394 | T | HERO Unk Tac 916 | HERO Unk Tac 916 | Public Works |
919 | 397 | T | HERO Unk Tac 919 | HERO Unk Tac 919 | Public Works |
907 | 38b | T | HERO Events | Events | Public Works |
DEC | HEX | Mode | Alpha Tag | Description | Tag |
---|---|---|---|---|---|
1000 | 3e8 | T | GEMA Main | Main/State Operations Center | Emergency Ops |
1002 | 3ea | T | GEMA 1002 | Site Operations | Emergency Ops |
1003 | 3eb | T | GEMA 1003 | Site Operations | Emergency Ops |
1004 | 3ec | T | GEMA Atlanta | Atlanta Operations | Emergency Ops |
1005 | 3ed | T | GEMA Macon | Macon Operations | Emergency Ops |
DEC | HEX | Mode | Alpha Tag | Description | Tag |
---|---|---|---|---|---|
151 | 097 | T | Link to GTPD 151 | Link to Georgia Tech Police Dispatcher | Law Dispatch |
152 | 098 | T | Link to GTPD 152 | Link to Georgia Tech Police Dispatcher | Law Dispatch |
201 | 0c9 | T | GT Maintnce 201 | Maintenance 201 | Schools |
204 | 0cc | T | GT Maintnce 204 | Maintenance 204 | Schools |
206 | 0ce | T | GT Maintnce 206 | Maintenance 206 | Schools |
251 | 0fb | T | GT Library Sec 1 | Library Security - Primary | Security |
252 | 0fc | T | GT Library Sec 2 | Library Security - Alternate | Security |
301 | 12d | T | GT Parking Enfrc | Parking Enforcement | Transportation |
303 | 12f | T | GT Shuttle Disp | Stingerette Shuttle Dispatch | Transportation |
604 | 25c | T | GT Housing 604 | Housing | Schools |
605 | 25d | T | GT Housing 605 | Housing | Schools |
606 | 25e | T | GT Housing 606 | Housing | Schools |
607 | 25f | T | GT Housing 607 | Housing | Schools |
DEC | HEX | Mode | Alpha Tag | Description | Tag |
---|---|---|---|---|---|
351 | 15f | Te | GT Police Disp | Police Dispatch | Law Dispatch |
352 | 160 | T | GT Police Tac 1 | Police Tac 1 | Law Tac |
353 | 161 | T | GT Police Tac 2 | Police Tac 2 | Law Tac |
354 | 162 | T | GT Police Tac 3 | Police Tac 3 | Law Tac |
356 | 164 | T | GT Police Events | Police Events | Law Tac |
DEC | HEX | Mode | Alpha Tag | Description | Tag |
---|---|---|---|---|---|
100 | 064 | T | Radio Maint | Radio Maintenance | Business |