Includes: Amateur, Private Land Mobile, Commercial Land Mobile, Broadcast Auxiliary, Paging, Coast & Ground, Commercial Operator (covered radio services)
| # | Call Sign/Lease ID | Name | FRN | Radio Service | Status | Expiration Date |
|---|---|---|---|---|---|---|
| 1 | KE4945 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | RS | Active | 02/09/2034 |
| 2 | KFM495 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 04/03/2034 |
| 3 | KL6889 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 09/21/2033 |
| 4 | KLR279 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 09/07/2034 |
| 5 | KQ6542 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 01/26/2034 |
| 6 | KSA717 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 08/23/2034 |
| 7 | KSA718 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 02/03/2032 |
| 8 | KZU879 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 08/05/2032 |
| 9 | WNAN874 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 10/04/2034 |
| 10 | WNAN875 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 10/04/2034 |
| 11 | WNWK587 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 05/30/2031 |
| 12 | WPAX911 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 10/21/2032 |
| 13 | WPPX626 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 03/02/2035 |
| 14 | WQBL393 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 10/28/2034 |
| 15 | WQKW712 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 10/08/2029 |
| 16 | WQLS615 | COOK COUNTY SHERIFFS POLICE | 0005255146 | PW | Active | 04/15/2030 |
| 17 | WQMJ828 | Cook County Sheriff's Police | 0005255146 | PA | Active | 08/27/2030 |
| 18 | WQML427 | Cook County Sheriff's Police | 0005255146 | PA | Active | 09/13/2030 |
| 19 | WQNI418 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | SG | Active | 02/14/2031 |
| 20 | WQNY249 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/05/2031 |