Universal Licensing System
WRDX914
21ST CENTURY OPTICS
License details
| ULS identifier | 4189959 |
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| Call sign | WRDX914 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-08-16 |
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| Expiration | 2029-08-16 |
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| Frequency range | 457.0375 MHz |
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| Locations | 1 |
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| Representative location | LONG ISLAND CITY, QUEENS, NY |
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| Coordinates | 40.7418056, -73.9326389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 457.03750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.03750000 | | 11K2F3E |
| 1 | 1 | 457.03750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4700 33RD ST, LONG ISLAND CITY, QUEENS, NY | 40.74180556, -73.93263889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4700 33RD ST, LONG ISLAND CITY, NY | QUEENS | 7183922310 |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-19 | WRDX914 | LETCNS |
| 2019-08-16 | WRDX914 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4189959 | 2026-08-02 01:23:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDX914 | ULS 4189959 | 2026-08-02 01:23:09 |
| Status | A | ULS 4189959 | 2026-08-02 01:23:09 |
| Service | IG | ULS 4189959 | 2026-08-02 01:23:09 |
| Grant Date | 2019-08-16 | ULS 4189959 | 2026-08-02 01:23:09 |
| Expiration Date | 2029-08-16 | ULS 4189959 | 2026-08-02 01:23:09 |