Universal Licensing System
WRDI490
EMMERSON CONSTRUCTION
License details
| ULS identifier | 4157384 |
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| Call sign | WRDI490 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-06 |
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| Expiration | 2029-05-06 |
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| Frequency range | 150.83 - 457.6875 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
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| Coordinates | 32.7765833, -117.1476389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:47 |
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Licensee
| Name | EMMERSON CONSTRUCTION |
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| Applicant type | C |
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| FRN | 0028347425 |
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| Location | CARLSBAD, CA |
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| Address | 6339 PASEO DEL LAGO, CARLSBAD, CA, 92011 |
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| Phone | 7604566020 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 150.83000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 159.93000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 150.83000000 | | 7K60FXE |
| 1 | 1 | 150.83000000 | | 7K60F1E |
| 1 | 1 | 159.93000000 | | 7K60FXE |
| 1 | 1 | 159.93000000 | | 7K60F1E |
| 1 | 1 | 452.53750000 | | 7K60FXE |
| 1 | 1 | 452.53750000 | | 7K60F1E |
| 1 | 1 | 457.68750000 | | 7K60F1E |
| 1 | 1 | 457.68750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2348 RUSSELL PARKWAY, SAN DIEGO, SAN DIEGO, CA | 32.77658333, -117.14763889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6339 PASEO DEL LAGO, CARLSBAD, CA | SAN DIEGO | 7604566020 |
License history
| Date | File or call sign | Action |
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| 2019-05-06 | WRDI490 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4157384 | 2026-08-02 01:22:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDI490 | ULS 4157384 | 2026-08-02 01:22:47 |
| Status | A | ULS 4157384 | 2026-08-02 01:22:47 |
| Service | IG | ULS 4157384 | 2026-08-02 01:22:47 |
| Grant Date | 2019-05-06 | ULS 4157384 | 2026-08-02 01:22:47 |
| Expiration Date | 2029-05-06 | ULS 4157384 | 2026-08-02 01:22:47 |