Universal Licensing System
WRDW878
State of Maryland, MIEMSS
License details
| ULS identifier | 4187442 |
|---|
| Call sign | WRDW878 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-08-08 |
|---|
| Expiration | 2029-08-08 |
|---|
| Frequency range | 18025 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Germantown, MONTGOMERY, MD |
|---|
| Coordinates | 39.1794167, -77.2637500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:36 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
| 1 | 1 | FXO | 18025.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
| 1 | 1 | 18025.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19731 Germantown Road, Germantown, MONTGOMERY, MD | 39.17941667, -77.26375000 | 152.100 m | B | 5.500 m structure / 8.000 m overall | N |
| 2 | R | | 39.18455556, -77.24980556 | 160.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190B | | V | 39.0000 | 64.7000 | | |
| 1 | 2 | R | RFS SC2-190B | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-02 | WRDW878 | LIAUA |
| 2020-11-10 | WRDW878 | LETCNS |
| 2019-12-02 | WRDW878 | LIMOD |
| 2019-08-08 | WRDW878 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4187442 | 2026-08-02 02:46:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDW878 | ULS 4187442 | 2026-08-02 02:46:36 |
| Status | A | ULS 4187442 | 2026-08-02 02:46:36 |
| Service | MW | ULS 4187442 | 2026-08-02 02:46:36 |
| Grant Date | 2019-08-08 | ULS 4187442 | 2026-08-02 02:46:36 |
| Expiration Date | 2029-08-08 | ULS 4187442 | 2026-08-02 02:46:36 |