Universal Licensing System
KBK257
ILLINOIS STATE POLICE
License details
| ULS identifier | 1204888 |
|---|
| Call sign | KBK257 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-12-05 |
|---|
| Expiration | 2035-12-13 |
|---|
| Frequency range | 453.35 - 458.875 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | ANNA, UNION, IL |
|---|
| Coordinates | 37.4806111, -89.2425833 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 453.35000000 | | | 40.000000 | 105.000000 | |
| 2 | 1 | FB | 453.35000000 | | | 40.000000 | 105.000000 | |
| 1 | 1 | FB | 453.60000000 | | | 40.000000 | 105.000000 | |
| 2 | 1 | FB | 453.60000000 | | | 40.000000 | 105.000000 | |
| 1 | 1 | FB | 453.65000000 | | | 40.000000 | 105.000000 | |
| 2 | 1 | FB | 453.65000000 | | | 40.000000 | 105.000000 | |
| 1 | 1 | FB | 453.87500000 | | | 40.000000 | 105.000000 | |
| 2 | 1 | FB | 453.87500000 | | | 40.000000 | 105.000000 | |
| 1 | 1 | FX1 | 458.35000000 | | | 40.000000 | 105.000000 | |
| 2 | 1 | FX1 | 458.35000000 | | | 40.000000 | 105.000000 | |
| 1 | 1 | FX1 | 458.87500000 | | | 40.000000 | 105.000000 | |
| 2 | 1 | FX1 | 458.87500000 | | | 40.000000 | 105.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.35000000 | | 11K2F3E |
| 2 | 1 | 453.35000000 | | 11K2F3E |
| 1 | 1 | 453.60000000 | | 11K2F3E |
| 2 | 1 | 453.60000000 | | 11K2F3E |
| 1 | 1 | 453.65000000 | | 11K2F3E |
| 2 | 1 | 453.65000000 | | 11K2F3E |
| 1 | 1 | 453.87500000 | | 11K2F3E |
| 2 | 1 | 453.87500000 | | 11K2F3E |
| 1 | 1 | 458.35000000 | | 11K2F3E |
| 2 | 1 | 458.35000000 | | 11K2F3E |
| 1 | 1 | 458.87500000 | | 11K2F3E |
| 2 | 1 | 458.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 N MAIN MAIN BLDG, ANNA, UNION, IL | 37.48061111, -89.24258333 | 181.000 m | B | 11.000 m structure / 12.000 m overall | N |
| 2 | T | 1000 N MAIN, CHIEF ENGINEERS OFC, ANNA, UNION, IL | 37.47875000, -89.24147222 | 178.000 m | B | 8.000 m structure / 9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 19.700 | |
| 1 | 2 | T | | 9.000 m | | | | 17.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1000 N MAIN, ANNA, IL | UNION | 6188335161 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KBK257 | LIAUA |
| 2025-12-05 | KBK257 | LIREN |
| 2025-12-03 | KBK257 | ESURNW |
| 2025-11-13 | KBK257 | ESURNW |
| 2025-10-14 | KBK257 | ESURNW |
| 2025-09-22 | KBK257 | LETRES |
| 2021-07-24 | KBK257 | LIAUA |
| 2021-06-23 | KBK257 | LIAUA |
| 2015-09-16 | KBK257 | LIREN |
| 2015-09-14 | KBK257 | ESURNW |
| 2014-08-09 | KBK257 | LIAUA |
| 2014-08-08 | KBK257 | ESUAPR |
| 2014-01-28 | KBK257 | LETCNS |
| 2013-04-25 | KBK257 | LIMOD |
| 2013-01-25 | KBK257 | LIMOD |
| 2013-01-24 | KBK257 | ESUAPR |
| 2012-04-04 | KBK257 | LIAUA |
| 2012-04-03 | KBK257 | ESUAPR |
| 2010-09-13 | KBK257 | LIMOD |
| 2010-07-02 | KBK257 | ESUAPR |
| 2010-02-17 | KBK257 | LIAUA |
| 2010-02-16 | KBK257 | ESUAPR |
| 2009-02-25 | KBK257 | LIAUA |
| 2009-02-24 | KBK257 | ESCAPR |
| 2005-09-17 | KBK257 | LIREN |
| 2002-04-30 | KBK257 | AUDOPR |
| 2000-10-20 | KBK257 | LICCNV |
| 2000-09-29 | KBK257 | AUTHPR |
| 2000-09-29 | KBK257 | LIREN |
| 2000-09-20 | KBK257 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1204888 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBK257 | ULS 1204888 | 2026-08-02 01:13:20 |
| Status | A | ULS 1204888 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1204888 | 2026-08-02 01:13:20 |
| Grant Date | 2025-12-05 | ULS 1204888 | 2026-08-02 01:13:20 |
| Expiration Date | 2035-12-13 | ULS 1204888 | 2026-08-02 01:13:20 |