Universal Licensing System
WSIH678
Irvine Ranch Water District
License details
| ULS identifier | 5137409 |
|---|
| Call sign | WSIH678 |
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| Radio service | PB |
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| Status | A |
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| Grant date | 2025-05-16 |
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| Expiration | 2035-05-16 |
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| Frequency range | 4950 - 4980 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Irvine, ORANGE, CA |
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| Coordinates | 33.6524722, -117.7890833 |
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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 | FB2T | 4950.00000000 | | | 0.160000 | 50.000000 | |
| 2 | 1 | MO | 4950.00000000 | | | 0.160000 | 50.000000 | |
| 1 | 1 | FB2T | 4960.00000000 | | | 0.160000 | 50.000000 | |
| 2 | 1 | MO | 4960.00000000 | | | 0.160000 | 50.000000 | |
| 1 | 1 | FB2T | 4970.00000000 | | | 0.160000 | 50.000000 | |
| 2 | 1 | MO | 4970.00000000 | | | 0.160000 | 50.000000 | |
| 1 | 1 | FB2T | 4980.00000000 | | | 0.160000 | 50.100000 | |
| 2 | 1 | MO | 4980.00000000 | | | 0.160000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4950.00000000 | | 9M35D7D |
| 2 | 1 | 4950.00000000 | | 9M35D7D |
| 1 | 1 | 4960.00000000 | | 9M35D7D |
| 2 | 1 | 4960.00000000 | | 9M35D7D |
| 1 | 1 | 4970.00000000 | | 9M35D7D |
| 2 | 1 | 4970.00000000 | | 9M35D7D |
| 1 | 1 | 4980.00000000 | | 9M35D7D |
| 2 | 1 | 4980.00000000 | | 9M35D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Irvine, ORANGE, CA | 33.65247222, -117.78908333 | | | | |
| 2 | T | Irvine, ORANGE, CA | 33.66763889, -117.76675000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3512 Michelson Dr, Irvine, CA | ORANGE | 9494535723 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-16 | WSIH678 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5137409 | 2026-08-02 01:21:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIH678 | ULS 5137409 | 2026-08-02 01:21:31 |
| Status | A | ULS 5137409 | 2026-08-02 01:21:31 |
| Service | PB | ULS 5137409 | 2026-08-02 01:21:31 |
| Grant Date | 2025-05-16 | ULS 5137409 | 2026-08-02 01:21:31 |
| Expiration Date | 2035-05-16 | ULS 5137409 | 2026-08-02 01:21:31 |