Universal Licensing System
WRDR229
Imperial Events Security Services LLC
License details
| ULS identifier | 4175714 |
|---|
| Call sign | WRDR229 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-02 |
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| Expiration | 2029-07-02 |
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| Frequency range | 451.6375 - 457.2 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | Philadelphia, PHILADELPHIA, PA |
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| Coordinates | 39.9546667, -75.1621944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.20000000 | | | 40.000000 | 42.000000 | |
| 2 | 1 | MO | 452.20000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.20000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.63750000 | | 7K60FXE |
| 1 | 1 | 452.20000000 | | 7K60FXE |
| 2 | 1 | 452.20000000 | | 7K60FXE |
| 3 | 1 | 456.63750000 | | 7K60FXE |
| 2 | 1 | 457.20000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1101 Arch Street, Philadelphia, PHILADELPHIA, PA | 39.95466667, -75.16219444 | 14.000 m | BANT | 12.000 m structure / 26.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | Philadelphia, PHILADELPHIA, PA | 39.95466667, -75.16219444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.500 m | | | | 15.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1101 Arch St, Philadelphia, PA | PHILADELPHIA | 8005024377 |
License history
| Date | File or call sign | Action |
|---|
| 2020-03-31 | WRDR229 | LETCNS |
| 2019-07-02 | WRDR229 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4175714 | 2026-08-02 01:23:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDR229 | ULS 4175714 | 2026-08-02 01:23:02 |
| Status | A | ULS 4175714 | 2026-08-02 01:23:02 |
| Service | IG | ULS 4175714 | 2026-08-02 01:23:02 |
| Grant Date | 2019-07-02 | ULS 4175714 | 2026-08-02 01:23:02 |
| Expiration Date | 2029-07-02 | ULS 4175714 | 2026-08-02 01:23:02 |