Universal Licensing System
WRBW431
County of Humboldt
License details
| ULS identifier | 4063798 |
|---|
| Call sign | WRBW431 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2018-07-09 |
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| Expiration | 2028-07-09 |
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| Frequency range | 453.975 - 458.975 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | HUMBOLDT, CA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 453.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO3 | 453.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO3 | 458.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 458.97500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.97500000 | | 11K0F3E |
| 1 | 1 | 453.97500000 | | 11K2F3E |
| 1 | 1 | 458.97500000 | | 11K0F3E |
| 1 | 1 | 458.97500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HUMBOLDT, CA | | | | | |
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 |
|---|
| 1 | 825 5TH STREET, EUREKA, CA | HUMBOLDT | 7072682510 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-09 | WRBW431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4063798 | 2026-08-02 01:09:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBW431 | ULS 4063798 | 2026-08-02 01:09:35 |
| Status | A | ULS 4063798 | 2026-08-02 01:09:35 |
| Service | PW | ULS 4063798 | 2026-08-02 01:09:35 |
| Grant Date | 2018-07-09 | ULS 4063798 | 2026-08-02 01:09:35 |
| Expiration Date | 2028-07-09 | ULS 4063798 | 2026-08-02 01:09:35 |