Universal Licensing System
KZJ421
ILLINOIS STATE POLICE
License details
| ULS identifier | 1244533 |
|---|
| Call sign | KZJ421 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2023-09-02 |
|---|
| Expiration | 2033-11-22 |
|---|
| Frequency range | 151.28 - 159.375 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | MORRIS, GRUNDY, IL |
|---|
| Coordinates | 41.3750278, -88.4417222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 151.28000000 | | | 100.000000 | 235.000000 | |
| 2 | 2 | FB | 151.28000000 | | | 45.000000 | 120.000000 | |
| 2 | 2 | FB | 151.44500000 | | | 45.000000 | 120.000000 | |
| 2 | 2 | FX1 | 159.30000000 | | | 45.000000 | 120.000000 | |
| 2 | 2 | FX1 | 159.37500000 | | | 45.000000 | 120.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 151.28000000 | | 11K2F3E |
| 2 | 2 | 151.28000000 | | 11K2F3E |
| 2 | 2 | 151.44500000 | | 11K2F3E |
| 2 | 2 | 159.30000000 | | 11K2F3E |
| 2 | 2 | 159.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | GEBHARDT WOODS STATE PARK SOUTHWEST COR, MORRIS, GRUNDY, IL | 41.37502778, -88.44172222 | 154.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 30.000 m | | | | | |
| 2 | 2 | T | | 34.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 801 S 7th St, Springfield, IL | SANGAMON | 2177827347 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KZJ421 | LIAUA |
| 2023-09-02 | KZJ421 | LIREN |
| 2023-08-28 | KZJ421 | LETRES |
| 2021-07-24 | KZJ421 | LIAUA |
| 2021-06-23 | KZJ421 | LIAUA |
| 2014-09-06 | KZJ421 | LIAUA |
| 2014-09-05 | KZJ421 | ESUAPR |
| 2013-09-06 | KZJ421 | LIREN |
| 2013-08-26 | KZJ421 | LETRES |
| 2013-08-24 | KZJ421 | ESURNW |
| 2013-02-28 | KZJ421 | LIMOD |
| 2013-02-27 | KZJ421 | ESUAPR |
| 2012-04-28 | KZJ421 | LIAUA |
| 2012-04-27 | KZJ421 | ESUAPR |
| 2010-09-29 | KZJ421 | LIMOD |
| 2010-07-13 | KZJ421 | ESUAPR |
| 2010-03-29 | KZJ421 | LIMOD |
| 2010-03-26 | KZJ421 | ESUAPR |
| 2010-02-17 | KZJ421 | LIAUA |
| 2010-02-16 | KZJ421 | ESUAPR |
| 2009-02-25 | KZJ421 | LIAUA |
| 2009-02-24 | KZJ421 | ESCAPR |
| 2003-08-26 | KZJ421 | LIREN |
| 2003-08-25 | KZJ421 | LETRES |
| 2002-04-30 | KZJ421 | AUDOPR |
| 2000-10-20 | KZJ421 | LICCNV |
| 1998-09-16 | KZJ421 | AUTHPR |
| 1998-09-15 | KZJ421 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1244533 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KZJ421 | ULS 1244533 | 2026-08-02 01:13:20 |
| Status | A | ULS 1244533 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1244533 | 2026-08-02 01:13:20 |
| Grant Date | 2023-09-02 | ULS 1244533 | 2026-08-02 01:13:20 |
| Expiration Date | 2033-11-22 | ULS 1244533 | 2026-08-02 01:13:20 |