Universal Licensing System
WRDB237
New York City Police Department
License details
| ULS identifier | 4134863 |
|---|
| Call sign | WRDB237 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-03-18 |
|---|
| Expiration | 2029-03-18 |
|---|
| Frequency range | 21825 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Bronx, BRONX, NY |
|---|
| Coordinates | 40.8632778, -73.9044444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0G7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2402-2414 University Ave, Bronx, BRONX, NY | 40.86327778, -73.90444444 | 42.400 m | B | 8.000 m structure / 9.000 m overall | |
| 2 | R | | 40.85372222, -73.90625000 | 23.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ceragon Networks AM-1-23-A | | V | 35.3000 | 188.1000 | | |
| 1 | 2 | R | Ceragon Networks AM-1-23-A | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-24 | WRDB237 | LIAUA |
| 2020-06-23 | WRDB237 | LETCNS |
| 2019-03-18 | WRDB237 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4134863 | 2026-08-02 02:42:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB237 | ULS 4134863 | 2026-08-02 02:42:43 |
| Status | A | ULS 4134863 | 2026-08-02 02:42:43 |
| Service | MW | ULS 4134863 | 2026-08-02 02:42:43 |
| Grant Date | 2019-03-18 | ULS 4134863 | 2026-08-02 02:42:43 |
| Expiration Date | 2029-03-18 | ULS 4134863 | 2026-08-02 02:42:43 |