Universal Licensing System
WQFJ497
American School of Aviation
License details
| ULS identifier | 2830811 |
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| Call sign | WQFJ497 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 2006-07-31 |
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| Expiration | 2016-07-31 |
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| Cancellation | 2016-10-01 |
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| Frequency range | 123.3 - 123.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Atwater, MERCED, CA |
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| Coordinates | 37.3740278, -120.5739722 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAS | 123.30000000 | | | 50.000000 | | |
| 1 | 1 | FAS | 123.50000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.30000000 | | 6K00A3E |
| 1 | 1 | 123.50000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Castle Airport- 4115 West Perimeter Drive, Atwater, MERCED, CA | 37.37402778, -120.57397222 | 53.600 m | BPIPE | 4.800 m structure / 9.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.500 m | V | 0.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4115 West Perimeter Drive, Atwater, CA | MERCED | 2097261193 |
License history
| Date | File or call sign | Action |
|---|
| 2016-10-01 | WQFJ497 | LIEXP |
| 2016-05-09 | WQFJ497 | LETRES |
| 2006-07-31 | WQFJ497 | LIISS |
| 2006-07-31 | WQFJ497 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2830811 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFJ497 | ULS 2830811 | 2026-08-02 02:08:25 |
| Status | E | ULS 2830811 | 2026-08-02 02:08:25 |
| Service | AF | ULS 2830811 | 2026-08-02 02:08:25 |
| Grant Date | 2006-07-31 | ULS 2830811 | 2026-08-02 02:08:25 |
| Expiration Date | 2016-07-31 | ULS 2830811 | 2026-08-02 02:08:25 |
| Cancellation Date | 2016-10-01 | ULS 2830811 | 2026-08-02 02:08:25 |