Universal Licensing System
WRDS294
MARMON KEYSTONE LLC
License details
| ULS identifier | 4177809 |
|---|
| Call sign | WRDS294 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-09 |
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| Expiration | 2029-07-09 |
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| Frequency range | 451.4875 - 462.4125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | POMONA, LOS ANGELES, CA |
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| Coordinates | 34.0390833, -117.7294722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.41250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 11K2F3E |
| 1 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 456.63750000 | | 7K60FXE |
| 1 | 1 | 456.63750000 | | 11K2F3E |
| 1 | 1 | 457.51250000 | | 11K2F3E |
| 1 | 1 | 457.51250000 | | 7K60FXE |
| 1 | 1 | 457.68750000 | | 7K60FXE |
| 1 | 1 | 457.68750000 | | 11K2F3E |
| 1 | 1 | 462.41250000 | | 11K2F3E |
| 1 | 1 | 462.41250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | POMONA, LOS ANGELES, CA | 34.03908333, -117.72947222 | | | | |
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 | 1345 E LEXINGTON AVE, POMONA, CA | LOS ANGELES | 9096207500 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-09 | WRDS294 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4177809 | 2026-08-02 01:23:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDS294 | ULS 4177809 | 2026-08-02 01:23:03 |
| Status | A | ULS 4177809 | 2026-08-02 01:23:03 |
| Service | IG | ULS 4177809 | 2026-08-02 01:23:03 |
| Grant Date | 2019-07-09 | ULS 4177809 | 2026-08-02 01:23:03 |
| Expiration Date | 2029-07-09 | ULS 4177809 | 2026-08-02 01:23:03 |