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 |
|---|---|---|---|---|---|---|
| 21 | WQNY251 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/05/2031 |
| 22 | WQNY252 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/05/2031 |
| 23 | WQNY254 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/05/2031 |
| 24 | WQNY255 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/05/2031 |
| 25 | WQNY257 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/05/2031 |
| 26 | WQOU744 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 02/03/2032 |
| 27 | WQOU880 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | PW | Active | 02/06/2032 |
| 28 | WQPP964 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 07/17/2032 |
| 29 | WQYM830 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 04/18/2033 |
| 30 | WQYR508 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 04/19/2033 |
| 31 | WQYS783 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 04/18/2033 |
| 32 | WQZI357 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 05/24/2027 |
| 33 | WRAM990 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 01/10/2028 |
| 34 | WRAM999 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 01/10/2028 |
| 35 | WRBZ287 | COOK COUNTY SHERIFF'S POLICE | 0005255146 | YE | Active | 06/06/2033 |
| 36 | KB61051 | COOK, COUNTY OF | 0005255146 | PW | Terminated | 06/27/2004 |
| 37 | KSF360 | COOK, COUNTY OF | 0005255146 | PW | Canceled | 04/26/2014 |
| 38 | KU6661 | COOK, COUNTY OF | 0005255146 | PW | Expired | 10/27/2001 |
| 39 | WPEV426 | COOK, COUNTY OF | 0005255146 | YF | Expired | 05/10/2004 |
| 40 | WPMM644 | COOK, COUNTY OF | 0005255146 | PW | Expired | 09/22/2003 |