Universal Licensing System
WRDI889
STATE OF MARYLAND - DEPARTMENT OF INFORMATION TECHNOLOGY
License details
| ULS identifier | 4158491 |
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| Call sign | WRDI889 |
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| Radio service | SY |
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| Status | A |
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| Grant date | 2019-05-08 |
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| Expiration | 2029-05-08 |
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| Frequency range | 770.01875 - 802.64375 MHz (6 frequencies) |
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| Locations | 6 |
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| Representative location | NANJEMOY, CHARLES, MD |
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| Coordinates | 38.4417222, -77.2491944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:11 |
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Licensee
| Name | STATE OF MARYLAND - DEPARTMENT OF INFORMATION TECHNOLOGY |
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| Applicant type | G |
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| FRN | 0004068177 |
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| Location | CROWNSVILLE, MD |
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| Address | 100 COMMUNITY PLACE, CROWNSVILLE, MD, 21032 |
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| Phone | 4106979685 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 770.01875000 | | | 100.000000 | 499.000000 | |
| 2 | 1 | FB2 | 770.01875000 | | | 100.000000 | 499.000000 | |
| 3 | 1 | FB2 | 770.01875000 | | | 100.000000 | 499.000000 | |
| 4 | 1 | FB2 | 770.01875000 | | | 100.000000 | 499.000000 | |
| 1 | 1 | FB2 | 772.26875000 | | | 100.000000 | 499.000000 | |
| 2 | 1 | FB2 | 772.26875000 | | | 100.000000 | 499.000000 | |
| 3 | 1 | FB2 | 772.26875000 | | | 100.000000 | 499.000000 | |
| 4 | 1 | FB2 | 772.26875000 | | | 100.000000 | 499.000000 | |
| 1 | 1 | FB2 | 772.64375000 | | | 100.000000 | 499.000000 | |
| 2 | 1 | FB2 | 772.64375000 | | | 100.000000 | 499.000000 | |
| 3 | 1 | FB2 | 772.64375000 | | | 100.000000 | 499.000000 | |
| 4 | 1 | FB2 | 772.64375000 | | | 100.000000 | 499.000000 | |
| 5 | 1 | FX1 | 800.01875000 | | | 30.000000 | 200.000000 | |
| 6 | 1 | MO | 800.01875000 | | | 30.000000 | 100.000000 | |
| 5 | 1 | FX1 | 802.26875000 | | | 30.000000 | 200.000000 | |
| 6 | 1 | MO | 802.26875000 | | | 30.000000 | 100.000000 | |
| 5 | 1 | FX1 | 802.64375000 | | | 30.000000 | 200.000000 | |
| 6 | 1 | MO | 802.64375000 | | | 30.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 770.01875000 | | 8K10F1E |
| 2 | 1 | 770.01875000 | | 8K10F1E |
| 3 | 1 | 770.01875000 | | 8K10F1E |
| 4 | 1 | 770.01875000 | | 8K10F1E |
| 1 | 1 | 772.26875000 | | 8K10F1E |
| 2 | 1 | 772.26875000 | | 8K10F1E |
| 3 | 1 | 772.26875000 | | 8K10F1E |
| 4 | 1 | 772.26875000 | | 8K10F1E |
| 1 | 1 | 772.64375000 | | 8K10F1E |
| 2 | 1 | 772.64375000 | | 8K10F1E |
| 3 | 1 | 772.64375000 | | 8K10F1E |
| 4 | 1 | 772.64375000 | | 8K10F1E |
| 5 | 1 | 800.01875000 | | 8K10F1E |
| 6 | 1 | 800.01875000 | | 8K10F1E |
| 5 | 1 | 802.26875000 | | 8K10F1E |
| 6 | 1 | 802.26875000 | | 8K10F1E |
| 5 | 1 | 802.64375000 | | 8K10F1E |
| 6 | 1 | 802.64375000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 0.5 MILE WEST OF BAPTIST CHURCH RD. AND MD RT-224, NANJEMOY, CHARLES, MD | 38.44172222, -77.24919444 | 31.700 m | LTOWER | 100.600 m structure / 106.100 m overall | |
| 2 | T | 5725 WASHINGTON AVE., LAPLATA, CHARLES, MD | 38.55511111, -76.98102778 | 61.000 m | LTOWER | 100.600 m structure / 106.100 m overall | |
| 3 | T | WALDORF INDSTR. PARK, 3470 ROCKEFELLER COURT, WALDORF, CHARLES, MD | 38.61775000, -76.90855556 | 58.200 m | LTOWER | 137.200 m structure / 143.300 m overall | |
| 4 | T | 2750 SWEDEN POINT ROAD, MARBURY, CHARLES, MD | 38.55188889, -77.18422222 | 26.200 m | LTOWER | 100.500 m structure / 106.000 m overall | |
| 5 | T | CHARLES, MD | | | | | |
| 6 | T | CHARLES, MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 106.100 m | V | 10.0000 | 90.0000 | 120.000 | |
| 1 | 2 | T | | 106.100 m | V | 11.5000 | | 125.600 | |
| 1 | 3 | T | | 137.200 m | V | 11.5000 | | 144.400 | |
| 1 | 4 | T | | 100.500 m | V | 10.0000 | 90.0000 | 104.300 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 COMMUNITY PLACE, CROWNSVILLE, MD, ANNE ARUNDEL, CROWNSVILLE, MD | ANNE ARUNDEL | 4106979685 |
License history
| Date | File or call sign | Action |
|---|
| 2020-03-04 | WRDI889 | COR |
| 2020-03-04 | WRDI889 | LIMOD |
| 2019-05-25 | WRDI889 | LIAUA |
| 2019-05-08 | WRDI889 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4158491 | 2026-08-02 01:24:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDI889 | ULS 4158491 | 2026-08-02 01:24:11 |
| Status | A | ULS 4158491 | 2026-08-02 01:24:11 |
| Service | SY | ULS 4158491 | 2026-08-02 01:24:11 |
| Grant Date | 2019-05-08 | ULS 4158491 | 2026-08-02 01:24:11 |
| Expiration Date | 2029-05-08 | ULS 4158491 | 2026-08-02 01:24:11 |