Universal Licensing System
WRDD963
Leidos, Inc.
License details
| ULS identifier | 4146401 |
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| Call sign | WRDD963 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 2019-05-06 |
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| Expiration | 2019-05-31 |
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| Cancellation | 2019-08-03 |
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| Frequency range | 123.175 - 123.4 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Livermore, ALAMEDA, CA |
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| Coordinates | 37.6913611, -121.8113889 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:40 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FMA1 | 123.17500000 | | | 2.000000 | | |
| 1 | 1 | FMA1 | 123.40000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.17500000 | | 6K00A3E |
| 1 | 1 | 123.40000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Livermore, ALAMEDA, CA | 37.69136111, -121.81138889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 299 W. Jack London Blvd, Livermore, CA | ALAMEDA | 5405153900 |
License history
| Date | File or call sign | Action |
|---|
| 2019-08-03 | WRDD963 | LIEXP |
| 2019-05-06 | WRDD963 | LIREN |
| 2019-04-05 | WRDD963 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4146401 | 2026-08-02 02:08:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDD963 | ULS 4146401 | 2026-08-02 02:08:40 |
| Status | E | ULS 4146401 | 2026-08-02 02:08:40 |
| Service | AF | ULS 4146401 | 2026-08-02 02:08:40 |
| Grant Date | 2019-05-06 | ULS 4146401 | 2026-08-02 02:08:40 |
| Expiration Date | 2019-05-31 | ULS 4146401 | 2026-08-02 02:08:40 |
| Cancellation Date | 2019-08-03 | ULS 4146401 | 2026-08-02 02:08:40 |