Universal Licensing System
WRDX280
McKenna Labs
License details
| ULS identifier | 4188131 |
|---|
| Call sign | WRDX280 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-08-10 |
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| Expiration | 2029-08-10 |
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| Frequency range | 451.3375 - 467.5125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | FULLERTON, ORANGE, CA |
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| Coordinates | 33.8604722, -117.9000833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:08 |
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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 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.33750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.33750000 | | 7K60FXE |
| 1 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 1 | 456.33750000 | | 7K60FXE |
| 1 | 1 | 456.51250000 | | 7K60FXE |
| 1 | 1 | 467.51250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FULLERTON, ORANGE, CA | 33.86047222, -117.90008333 | | | | |
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 | 1601 E. ORANGETHORPE AVE, FULLERTON, CA | ORANGE | 7146806888 |
License history
| Date | File or call sign | Action |
|---|
| 2020-10-23 | WRDX280 | FRATRE |
| 2020-09-16 | WRDX280 | PNLISR |
| 2020-09-16 | WRDX280 | LETTRS |
| 2020-05-12 | WRDX280 | LETCNS |
| 2019-08-10 | WRDX280 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4188131 | 2026-08-02 01:23:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDX280 | ULS 4188131 | 2026-08-02 01:23:08 |
| Status | A | ULS 4188131 | 2026-08-02 01:23:08 |
| Service | IG | ULS 4188131 | 2026-08-02 01:23:08 |
| Grant Date | 2019-08-10 | ULS 4188131 | 2026-08-02 01:23:08 |
| Expiration Date | 2029-08-10 | ULS 4188131 | 2026-08-02 01:23:08 |