Universal Licensing System
WRJB477
City of Cotati Public Works
License details
| ULS identifier | 4317302 |
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| Call sign | WRJB477 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-07-31 |
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| Expiration | 2030-07-31 |
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| Frequency range | 452.3125 - 457.5125 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | COTATI, SONOMA, CA |
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| Coordinates | 38.3243056, -122.7085833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.51250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.31250000 | | 8K30F1W |
| 1 | 1 | 452.31250000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 8K30F1W |
| 1 | 1 | 457.31250000 | | 11K2F3E |
| 1 | 1 | 457.31250000 | | 8K30F1W |
| 1 | 1 | 457.51250000 | | 8K30F1W |
| 1 | 1 | 457.51250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COTATI, SONOMA, CA | 38.32430556, -122.70858333 | | | | |
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 |
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| 1 | 201 W. SIERRA AVE, COTATI, CA | SONOMA | 7076653638 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-04 | WRJB477 | LETCNS |
| 2020-07-31 | WRJB477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4317302 | 2026-08-02 01:24:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRJB477 | ULS 4317302 | 2026-08-02 01:24:00 |
| Status | A | ULS 4317302 | 2026-08-02 01:24:00 |
| Service | IG | ULS 4317302 | 2026-08-02 01:24:00 |
| Grant Date | 2020-07-31 | ULS 4317302 | 2026-08-02 01:24:00 |
| Expiration Date | 2030-07-31 | ULS 4317302 | 2026-08-02 01:24:00 |