Universal Licensing System
WRDW874
State of Maryland, MIEMSS
License details
| ULS identifier | 4187438 |
|---|
| Call sign | WRDW874 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-08-08 |
|---|
| Expiration | 2029-08-08 |
|---|
| Frequency range | 10955 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 39.0588889, -77.1636111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 86000 Old Georgetown Road, Bethesda, MONTGOMERY, MD | 38.99727778, -77.11091667 | 115.000 m | B | 30.000 m structure / 33.000 m overall | N |
| 2 | R | | 38.98008333, -77.11358333 | 118.800 m | | | |
| 3 | R | | 39.05888889, -77.16361111 | 111.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 2 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 326.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-23 | WRDW874 | LIMOD |
| 2021-05-25 | WRDW874 | PLAUPR |
| 2021-03-18 | WRDW874 | LIMOD |
| 2021-03-17 | WRDW874 | LETTRS |
| 2021-03-17 | WRDW874 | PNLISR |
| 2021-02-02 | WRDW874 | LIAUA |
| 2020-11-10 | WRDW874 | LETCNS |
| 2019-11-25 | WRDW874 | LIMOD |
| 2019-08-08 | WRDW874 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4187438 | 2026-08-02 02:46:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDW874 | ULS 4187438 | 2026-08-02 02:46:28 |
| Status | A | ULS 4187438 | 2026-08-02 02:46:28 |
| Service | MW | ULS 4187438 | 2026-08-02 02:46:28 |
| Grant Date | 2019-08-08 | ULS 4187438 | 2026-08-02 02:46:28 |
| Expiration Date | 2029-08-08 | ULS 4187438 | 2026-08-02 02:46:28 |