Universal Licensing System
WQKK739
Charles County Public Schools
License details
| ULS identifier | 3114325 |
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| Call sign | WQKK739 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2009-06-26 |
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| Expiration | 2019-06-26 |
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| Cancellation | 2019-08-31 |
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| Frequency range | 152.8925 - 158.3925 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Waldorf, CHARLES, MD |
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| Coordinates | 38.5860556, -76.9024444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 152.89250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 158.39250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.89250000 | | 11K0F3E |
| 2 | 1 | 158.39250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 12105 St Georges Dr, Waldorf, CHARLES, MD | 38.58605556, -76.90244444 | 56.000 m | BANT | 9.100 m structure / 11.000 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 11.000 m | | | | 22.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5980 Radio Station Rd, La Plata, MD | CHARLES | 3013927510 |
License history
| Date | File or call sign | Action |
|---|
| 2019-08-31 | WQKK739 | LIEXP |
| 2019-06-16 | WQKK739 | ESURNW |
| 2019-05-27 | WQKK739 | ESURNW |
| 2019-04-27 | WQKK739 | ESURNW |
| 2019-03-28 | WQKK739 | ESURNW |
| 2019-02-11 | WQKK739 | LETRES |
| 2010-03-30 | WQKK739 | LETCNS |
| 2009-06-26 | WQKK739 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3114325 | 2026-08-02 01:08:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKK739 | ULS 3114325 | 2026-08-02 01:08:43 |
| Status | E | ULS 3114325 | 2026-08-02 01:08:43 |
| Service | IG | ULS 3114325 | 2026-08-02 01:08:43 |
| Grant Date | 2009-06-26 | ULS 3114325 | 2026-08-02 01:08:43 |
| Expiration Date | 2019-06-26 | ULS 3114325 | 2026-08-02 01:08:43 |
| Cancellation Date | 2019-08-31 | ULS 3114325 | 2026-08-02 01:08:43 |