Help with tlkgroup

[KC9MHB]

Am hearing activity on 1552 in Marion COunty but cant figure out what it is. Is there a program that I can get that will let me type in the group number and it tell me who it is?
I think it is a Narc unit

Email me at racer6969@hotmail.com with answer
Sub line : RE: TLKGROUP 1552


Thanks

 

[Dispatch28]

Indiana Department of Transportation Greenfield District talkgroup

 

[markanderson]

indiana state highway

1440 Dot-30-GRD INDOT Greenfield District distrctwide
1456 DOT-30-MAT INDOT GREENFIELD DISTRICT MATERIALS
1472 DOT-30-TRF INDOT GREENFIELD DISTRICT TRAFFIC
1488 DOT-30-OPS INDOT GREENFIELD DISTRICT OPERATION
1504 DOT-30-DEV INDOT GREENFIELD DISTRICT/DEVELOPMENT/ENGIEERING
1520 DOT-31-SUB INDOT INDIANAPOLIS SUB OPERATION
1536 DOT-31-1 INDOT INDIANAPOILS SUB CHANNEL 1
1552 DOT-31-2 INDOT INDIANAPOLIS SUB CHANNEL 2
1568 DOT-31-3 INDOT INDIANAPOLIS SUB CHANNEL 3
1584 DOT-31-4 INDOT INDIANAPOLIS SUB CHANNEL 4
1600 DOT-31-5 INDOT INDIANAPOLIS SUB CHANNEL 5
1616 DOT-32-SUB INDOT GREENFIELD SUB OPERATION
1632 DOT-32-1 INDOT GREENFIELD SUB CHANNEL 1
1648 DOT-32-2 INDOT GREENFIELD SUB CHANNEL 2
1664 DOT-32-3 INDOT GREENFIELD SUB CHANNEL 3
1680 DOT-32-4 INDOT GREENFIELD SUB CHANNEL 4

 

[KC9MHB]

ty for responding