Universal Licensing System
WRDB287
State of Maryland, MIEMSS
License details
| ULS identifier | 4135028 |
|---|
| Call sign | WRDB287 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-03-18 |
|---|
| Expiration | 2029-03-18 |
|---|
| Frequency range | 6123.1 - 11115 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.7485278, -76.8758889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 6123.10000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
| 1 | 2 | 11115.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Temple Hills Road, Clinton, PRINCE GEORGE'S, MD | 38.77288889, -76.92091667 | 75.900 m | LTOWER | 86.900 m structure / 91.100 m overall | N |
| 2 | R | | 38.67283333, -77.02622222 | 57.300 m | | | |
| 3 | R | | 38.80358333, -76.99558333 | 56.700 m | | | |
| 4 | R | | 38.74852778, -76.87588889 | 71.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP6-6WA | | H | 39.3000 | 219.5000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP6-6WA | | | 39.3000 | | | |
| 1 | 3 | R | ANDREW CORPORATION VHLP3-11WA | | | 38.5000 | | | |
| 1 | 4 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 2 | 1 | T | ANDREW CORPORATION VHLP3-11WA | | V | 38.5000 | 297.7000 | | |
| 3 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 124.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-02 | WRDB287 | LIAUA |
| 2021-01-29 | WRDB287 | LIMOD |
| 2020-06-23 | WRDB287 | LETCNS |
| 2019-12-03 | WRDB287 | LIMOD |
| 2019-03-18 | WRDB287 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4135028 | 2026-08-02 02:46:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB287 | ULS 4135028 | 2026-08-02 02:46:25 |
| Status | A | ULS 4135028 | 2026-08-02 02:46:25 |
| Service | MW | ULS 4135028 | 2026-08-02 02:46:25 |
| Grant Date | 2019-03-18 | ULS 4135028 | 2026-08-02 02:46:25 |
| Expiration Date | 2029-03-18 | ULS 4135028 | 2026-08-02 02:46:25 |