Universal Licensing System
KNBT451
WILLIAMSON COUNTY EMA
License details
| ULS identifier | 1210911 |
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| Call sign | KNBT451 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-10-19 |
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| Expiration | 2031-11-16 |
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| Frequency range | 155.025 MHz |
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| Locations | 2 |
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| Representative location | MARION, WILLIAMSON, IL |
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| Coordinates | 37.7300556, -89.0200833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 155.02500000 | | | 100.000000 | | |
| 2 | 1 | FB | 155.02500000 | | | 100.000000 | 90.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.02500000 | | 11K2F3E |
| 2 | 1 | 155.02500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | CRAB ORCHARD NATIONAL WILDLIFE REFUGE BLDG Y 1 1 ST RT 148 & OLD RT 13, MARION, WILLIAMSON, IL | 37.73005556, -89.02008333 | 136.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 24.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | CRAB ORCHARD NATIONAL WILDLIFE REFUGE BLDG Y 1 1 ST RT 148 & OLD RT 13, MARION, IL | WILLIAMSON | 6189932323 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-26 | KNBT451 | LIAUA |
| 2021-11-03 | KNBT451 | LIAUA |
| 2021-10-19 | KNBT451 | LIREN |
| 2017-07-13 | KNBT451 | LIMOD |
| 2011-12-14 | KNBT451 | LIAUA |
| 2011-12-13 | KNBT451 | ESCAPR |
| 2011-11-15 | KNBT451 | LIRMD |
| 2011-11-15 | KNBT451 | LIREN |
| 2011-11-14 | KNBT451 | ESUAPR |
| 2011-08-22 | KNBT451 | LETRES |
| 2001-12-18 | KNBT451 | AUDOPR |
| 2001-11-16 | KNBT451 | LIREN |
| 2001-08-13 | KNBT451 | LETRES |
| 2000-10-20 | KNBT451 | LICCNV |
| 1996-09-06 | KNBT451 | AUTHPR |
| 1996-09-06 | KNBT451 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1210911 | 2026-08-02 01:10:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBT451 | ULS 1210911 | 2026-08-02 01:10:51 |
| Status | A | ULS 1210911 | 2026-08-02 01:10:51 |
| Service | PW | ULS 1210911 | 2026-08-02 01:10:51 |
| Grant Date | 2021-10-19 | ULS 1210911 | 2026-08-02 01:10:51 |
| Expiration Date | 2031-11-16 | ULS 1210911 | 2026-08-02 01:10:51 |