Universal Licensing System
WSDU315
Humboldt Community Services District
License details
| ULS identifier | 4981963 |
|---|---|
| Call sign | WSDU315 |
| Radio service | PW |
| Status | A |
| Grant date | 2024-07-16 |
| Expiration | 2034-07-16 |
| Frequency range | 453.1625 MHz |
| Locations | 6 |
| Representative location | Eureka, HUMBOLDT, CA |
| Coordinates | 40.7731667, -124.1421111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:16:42 |
Licensee
| Name | Humboldt Community Services District |
|---|---|
| Applicant type | G |
| FRN | 0001537703 |
| Location | Eureka, CA |
| Address | 5055 Walnut Drive, Eureka, CA, 95534 |
| Phone | 7074434559 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 453.16250000 | 2.500000 | 6.800000 | |||
| 2 | 1 | FXO | 453.16250000 | 2.500000 | 6.800000 | |||
| 3 | 1 | FXO | 453.16250000 | 2.500000 | 6.800000 | |||
| 4 | 1 | FXO | 453.16250000 | 2.500000 | 6.800000 | |||
| 5 | 1 | FXO | 453.16250000 | 2.500000 | 6.800000 | |||
| 6 | 1 | FXO | 453.16250000 | 2.500000 | 6.800000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 453.16250000 | 11K2F1D | |
| 1 | 1 | 453.16250000 | 11K2D1D | |
| 2 | 1 | 453.16250000 | 11K2F1D | |
| 2 | 1 | 453.16250000 | 11K2D1D | |
| 3 | 1 | 453.16250000 | 11K2F1D | |
| 3 | 1 | 453.16250000 | 11K2D1D | |
| 4 | 1 | 453.16250000 | 11K2D1D | |
| 4 | 1 | 453.16250000 | 11K2F1D | |
| 5 | 1 | 453.16250000 | 11K2D1D | |
| 5 | 1 | 453.16250000 | 11K2F1D | |
| 6 | 1 | 453.16250000 | 11K2F1D | |
| 6 | 1 | 453.16250000 | 11K2D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Hemlock St, Eureka, HUMBOLDT, CA | 40.77316667, -124.14211111 | 52.900 m | UPOLE | 3.000 m structure / 3.000 m overall | |
| 2 | T | F Street, Eureka, HUMBOLDT, CA | 40.76508333, -124.16383333 | 39.000 m | UPOLE | 3.000 m structure / 3.000 m overall | |
| 3 | T | Civic Ave, Eureka, HUMBOLDT, CA | 40.72294444, -124.21897222 | 1.900 m | BMAST | 6.100 m structure / 6.100 m overall | |
| 4 | T | Perch St, Eureka, HUMBOLDT, CA | 40.73872222, -124.21952778 | 1.200 m | UPOLE | 3.000 m structure / 3.000 m overall | |
| 5 | T | Buhne St, Eureka, HUMBOLDT, CA | 40.74133333, -124.21650000 | 1.300 m | UPOLE | 3.000 m structure / 3.000 m overall | |
| 6 | T | King Salmon Ave, Eureka, HUMBOLDT, CA | 40.74005556, -124.21483333 | 1.800 m | UPOLE | 3.000 m structure / 3.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 3.000 m | 0.0000 | 0.0000 | -38.200 | |||
| 1 | 2 | T | 3.000 m | -33.600 | |||||
| 1 | 3 | T | 6.100 m | -37.900 | |||||
| 1 | 4 | T | 3.000 m | -36.500 | |||||
| 1 | 5 | T | 3.000 m | -37.400 | |||||
| 1 | 6 | T | 3.000 m | -38.300 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2500 Donna Drive, Eureka, CA | HUMBOLDT | 7074434558 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-07-16 | WSDU315 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4981963 | 2026-08-02 01:16:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WSDU315 | ULS 4981963 | 2026-08-02 01:16:42 |
| Status | A | ULS 4981963 | 2026-08-02 01:16:42 |
| Service | PW | ULS 4981963 | 2026-08-02 01:16:42 |
| Grant Date | 2024-07-16 | ULS 4981963 | 2026-08-02 01:16:42 |
| Expiration Date | 2034-07-16 | ULS 4981963 | 2026-08-02 01:16:42 |