Universal Licensing System
WRDP403
Tower 737
License details
| ULS identifier | 4171357 |
|---|
| Call sign | WRDP403 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-18 |
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| Expiration | 2029-06-18 |
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| Frequency range | 452.0625 - 457.4125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7874167, -122.4140278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.41250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.03750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.41250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.06250000 | | 7K60FXE |
| 1 | 1 | 452.41250000 | | 7K60FXE |
| 1 | 1 | 457.03750000 | | 7K60FXE |
| 1 | 1 | 457.06250000 | | 7K60FXE |
| 1 | 1 | 457.41250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.78741667, -122.41402778 | | | | |
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 |
|---|
| 1 | 737 POST ST, SAN FRANCISCO, CA | SAN FRANCISCO | 4157717784 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-18 | WRDP403 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4171357 | 2026-08-02 01:23:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDP403 | ULS 4171357 | 2026-08-02 01:23:00 |
| Status | A | ULS 4171357 | 2026-08-02 01:23:00 |
| Service | IG | ULS 4171357 | 2026-08-02 01:23:00 |
| Grant Date | 2019-06-18 | ULS 4171357 | 2026-08-02 01:23:00 |
| Expiration Date | 2029-06-18 | ULS 4171357 | 2026-08-02 01:23:00 |