Universal Licensing System
WQPX502
DOUBLE WOOD INVESTMENTS INC
License details
| ULS identifier | 3408149 |
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| Call sign | WQPX502 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-16 |
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| Expiration | 2032-09-10 |
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| Frequency range | 451.3375 - 451.4625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7921389, -122.3988889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.33750000 | | 7K60FXE |
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 451.46250000 | | 7K60FXE |
| 1 | 1 | 451.46250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | SAN FRANCISCO, SAN FRANCISCO, CA | 37.79213889, -122.39888889 | | | | |
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 | 111 PINE STREET STE 1425, SAN FRANCISCO, CA | SAN FRANCISCO | 4157325780 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-16 | WQPX502 | LIREN |
| 2019-12-04 | WQPX502 | LIMOD |
| 2019-09-27 | WQPX502 | LIASS |
| 2012-09-10 | WQPX502 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3408149 | 2026-08-02 01:23:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPX502 | ULS 3408149 | 2026-08-02 01:23:14 |
| Status | A | ULS 3408149 | 2026-08-02 01:23:14 |
| Service | IG | ULS 3408149 | 2026-08-02 01:23:14 |
| Grant Date | 2022-06-16 | ULS 3408149 | 2026-08-02 01:23:14 |
| Expiration Date | 2032-09-10 | ULS 3408149 | 2026-08-02 01:23:14 |