Universal Licensing System
KNFB431
ILLINOIS STATE POLICE
License details
| ULS identifier | 1212805 |
|---|
| Call sign | KNFB431 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-07-02 |
|---|
| Expiration | 2034-09-14 |
|---|
| Frequency range | 453.15 - 458.15 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | HILLSIDE, COOK, IL |
|---|
| Coordinates | 41.8647500, -87.8870000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-09 02:56:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 453.15000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | FB2 | 453.20000000 | | | 100.000000 | 400.000000 | |
| 2 | 1 | FB2 | 453.25000000 | | | 100.000000 | 400.000000 | |
| 2 | 1 | FB2 | 453.30000000 | | | 100.000000 | 400.000000 | |
| 2 | 1 | FB2 | 453.40000000 | | | 100.000000 | 400.000000 | |
| 1 | 1 | MO | 458.15000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 453.15000000 | | |
| 2 | 1 | 453.15000000 | | 8K10F1E |
| 2 | 1 | 453.15000000 | | 11K2F3E |
| 2 | 1 | 453.15000000 | | 8K10F1D |
| 2 | 1 | 453.15000000 | | 11K0F2D |
| 2 | 1 | 453.20000000 | | |
| 2 | 1 | 453.20000000 | | 11K2F3E |
| 2 | 1 | 453.20000000 | | 11K0F2D |
| 2 | 1 | 453.20000000 | | 8K10F1D |
| 2 | 1 | 453.20000000 | | 8K10F1E |
| 2 | 1 | 453.25000000 | | 8K10F1E |
| 2 | 1 | 453.25000000 | | 11K0F2D |
| 2 | 1 | 453.25000000 | | |
| 2 | 1 | 453.25000000 | | 11K2F3E |
| 2 | 1 | 453.25000000 | | 8K10F1D |
| 2 | 1 | 453.30000000 | | 11K2F3E |
| 2 | 1 | 453.30000000 | | 11K0F2D |
| 2 | 1 | 453.30000000 | | 8K10F1E |
| 2 | 1 | 453.30000000 | | |
| 2 | 1 | 453.30000000 | | 8K10F1D |
| 2 | 1 | 453.40000000 | | |
| 2 | 1 | 453.40000000 | | 11K2F3E |
| 2 | 1 | 453.40000000 | | 8K10F1D |
| 2 | 1 | 453.40000000 | | 8K10F1E |
| 2 | 1 | 453.40000000 | | 11K0F2D |
| 1 | 1 | 458.15000000 | | 11K0F2D |
| 1 | 1 | 458.15000000 | | 8K10F1E |
| 1 | 1 | 458.15000000 | | |
| 1 | 1 | 458.15000000 | | 8K10F1D |
| 1 | 1 | 458.15000000 | | 11K2F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1212805 | 2026-08-09 02:56:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFB431 | ULS 1212805 | 2026-08-09 02:56:06 |
| Status | A | ULS 1212805 | 2026-08-09 02:56:06 |
| Service | PW | ULS 1212805 | 2026-08-09 02:56:06 |
| Grant Date | 2024-07-02 | ULS 1212805 | 2026-08-09 02:56:06 |
| Expiration Date | 2034-09-14 | ULS 1212805 | 2026-08-09 02:56:06 |