Universal Licensing System
KNBU824
CHARLES COUNTY, MD
License details
| ULS identifier | 1210971 |
|---|
| Call sign | KNBU824 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-07-18 |
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| Expiration | 2034-10-05 |
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| Frequency range | 453.425 - 458.65 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | LA PLATA, CHARLES, MD |
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| Coordinates | 38.5356667, -76.9808056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 453.42500000 | | | 30.000000 | 68.000000 | |
| 2 | 1 | MO | 453.42500000 | | | 5.000000 | | |
| 1 | 2 | FB2 | 453.65000000 | | | 40.000000 | 75.000000 | |
| 2 | 1 | MO | 453.65000000 | | | 5.000000 | | |
| 2 | 1 | MO | 458.65000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.42500000 | | 11K0F3E |
| 2 | 1 | 453.42500000 | | 11K0F3E |
| 1 | 2 | 453.65000000 | | 11K0F3E |
| 2 | 1 | 453.65000000 | | 11K0F3E |
| 2 | 1 | 458.65000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 YDS S RT 6 & 301, LA PLATA, CHARLES, MD | 38.53566667, -76.98080556 | 47.000 m | B | 12.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 14.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | RT 301 200 YDS S RT 6 & RT 301 CHARLES CTY DETENTION CTR, LA PLATA, MD | CHARLES | 3019323039 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-18 | KNBU824 | LIREN |
| 2024-07-15 | KNBU824 | LETRES |
| 2014-09-10 | KNBU824 | LIREN |
| 2014-09-10 | KNBU824 | COR |
| 2014-07-14 | KNBU824 | LETRES |
| 2013-01-04 | KNBU824 | LIAUA |
| 2013-01-03 | KNBU824 | ESUAPR |
| 2012-11-14 | KNBU824 | LIMOD |
| 2012-11-12 | KNBU824 | ESUAPR |
| 2004-09-01 | KNBU824 | ESUAPR |
| 2004-08-06 | KNBU824 | ESURNW |
| 2004-07-12 | KNBU824 | LETRES |
| 2004-07-07 | KNBU824 | ESURNW |
| 2004-01-10 | KNBU824 | LIAUA |
| 2001-09-21 | KNBU824 | AUDOPR |
| 2000-10-20 | KNBU824 | LICCNV |
| 1999-09-03 | KNBU824 | LIREN |
| 1999-09-03 | KNBU824 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1210971 | 2026-08-02 01:11:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBU824 | ULS 1210971 | 2026-08-02 01:11:07 |
| Status | A | ULS 1210971 | 2026-08-02 01:11:07 |
| Service | PW | ULS 1210971 | 2026-08-02 01:11:07 |
| Grant Date | 2024-07-18 | ULS 1210971 | 2026-08-02 01:11:07 |
| Expiration Date | 2034-10-05 | ULS 1210971 | 2026-08-02 01:11:07 |