Universal Licensing System
WRDZ648
Irvine Ranch Water District
License details
| ULS identifier | 4193467 |
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| Call sign | WRDZ648 |
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| Radio service | PA |
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| Status | C |
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| Grant date | 2019-08-28 |
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| Expiration | 2029-08-28 |
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| Cancellation | 2025-06-17 |
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| Frequency range | 4955 MHz |
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| Locations | 2 |
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| Representative location | Irvine, ORANGE, CA |
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| Coordinates | 33.6650000, -117.8393889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4955.00000000 | | | 0.158000 | 154.880000 | |
| 2 | 1 | FXO | 4955.00000000 | | | 0.158000 | 154.880000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4955.00000000 | | 19M6D1D |
| 2 | 1 | 4955.00000000 | | 19M6D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3512 Michelson Dr., Irvine, ORANGE, CA | 33.66500000, -117.83938889 | 4.000 m | LTOWER | 34.000 m structure / 36.000 m overall | |
| 2 | T | 71 Tessara Ave, Foothill Ranch, ORANGE, CA | 33.69038889, -117.65088889 | 9.000 m | TANK | 9.000 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | S | 32.0000 | 80.0000 | 1.200 | |
| 1 | 2 | T | | 6.700 m | S | 32.0000 | 260.0000 | 1.200 | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-17 | WRDZ648 | LICAN |
| 2020-12-01 | WRDZ648 | LETCNS |
| 2019-08-28 | WRDZ648 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4193467 | 2026-08-02 01:21:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDZ648 | ULS 4193467 | 2026-08-02 01:21:31 |
| Status | C | ULS 4193467 | 2026-08-02 01:21:31 |
| Service | PA | ULS 4193467 | 2026-08-02 01:21:31 |
| Grant Date | 2019-08-28 | ULS 4193467 | 2026-08-02 01:21:31 |
| Expiration Date | 2029-08-28 | ULS 4193467 | 2026-08-02 01:21:31 |
| Cancellation Date | 2025-06-17 | ULS 4193467 | 2026-08-02 01:21:31 |