Universal Licensing System
WQYF221
Aviation Spectrum Resources Inc
License details
| ULS identifier | 3846171 |
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| Call sign | WQYF221 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2016-09-07 |
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| Expiration | 2026-09-07 |
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| Frequency range | 128.85 MHz |
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| Locations | 1 |
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| Representative location | Imperial, IMPERIAL, CA |
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| Coordinates | 32.8340833, -115.5721944 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 128.85000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 128.85000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Imperial County Airport, Imperial, IMPERIAL, CA | 32.83408333, -115.57219444 | 17.400 m | BANT | 9.100 m structure / 14.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.600 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-15 | WQYF221 | LETRES |
| 2016-09-07 | WQYF221 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3846171 | 2026-08-02 02:08:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYF221 | ULS 3846171 | 2026-08-02 02:08:32 |
| Status | A | ULS 3846171 | 2026-08-02 02:08:32 |
| Service | AF | ULS 3846171 | 2026-08-02 02:08:32 |
| Grant Date | 2016-09-07 | ULS 3846171 | 2026-08-02 02:08:32 |
| Expiration Date | 2026-09-07 | ULS 3846171 | 2026-08-02 02:08:32 |