Universal Licensing System
WSDX397
FREMONT UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 4986038 |
|---|
| Call sign | WSDX397 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-07-24 |
|---|
| Expiration | 2034-07-24 |
|---|
| Frequency range | 451.7125 - 469.7625 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Fremont, ALAMEDA, CA |
|---|
| Coordinates | 37.5566111, -121.9998333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 451.71250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FB2 | 452.00000000 | | | 50.000000 | 100.000000 | |
| 4 | 1 | MO | 452.00000000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 456.71250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 457.00000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.76250000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 464.76250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.76250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.71250000 | | 4K00F2D |
| 4 | 1 | 451.71250000 | | 4K00F7W |
| 4 | 1 | 451.71250000 | | 4K00F1D |
| 4 | 1 | 451.71250000 | | 4K00F1E |
| 4 | 1 | 451.71250000 | | 11K2F3E |
| 3 | 1 | 452.00000000 | | 4K00F7W |
| 3 | 1 | 452.00000000 | | 4K00F1D |
| 3 | 1 | 452.00000000 | | 11K2F3E |
| 3 | 1 | 452.00000000 | | 4K00F2D |
| 3 | 1 | 452.00000000 | | 4K00F1E |
| 4 | 1 | 452.00000000 | | 4K00F1D |
| 4 | 1 | 452.00000000 | | 11K2F3E |
| 4 | 1 | 452.00000000 | | 4K00F7W |
| 4 | 1 | 452.00000000 | | 4K00F1E |
| 4 | 1 | 452.00000000 | | 4K00F2D |
| 4 | 1 | 456.71250000 | | 4K00F1E |
| 4 | 1 | 456.71250000 | | 4K00F7W |
| 4 | 1 | 456.71250000 | | 4K00F1D |
| 4 | 1 | 456.71250000 | | 4K00F2D |
| 4 | 1 | 456.71250000 | | 11K2F3E |
| 4 | 1 | 457.00000000 | | 4K00F1E |
| 4 | 1 | 457.00000000 | | 4K00F7W |
| 4 | 1 | 457.00000000 | | 4K00F2D |
| 4 | 1 | 457.00000000 | | 11K2F3E |
| 4 | 1 | 457.00000000 | | 4K00F1D |
| 1 | 1 | 464.76250000 | | 4K00F1D |
| 1 | 1 | 464.76250000 | | 4K00F1E |
| 1 | 1 | 464.76250000 | | 4K00F7W |
| 1 | 1 | 464.76250000 | | 4K00F2D |
| 1 | 1 | 464.76250000 | | 11K2F3E |
| 2 | 1 | 464.76250000 | | 4K00F2D |
| 2 | 1 | 464.76250000 | | 4K00F1D |
| 2 | 1 | 464.76250000 | | 4K00F1E |
| 2 | 1 | 464.76250000 | | 11K2F3E |
| 2 | 1 | 464.76250000 | | 4K00F7W |
| 2 | 1 | 469.76250000 | | 4K00F2D |
| 2 | 1 | 469.76250000 | | 4K00F7W |
| 2 | 1 | 469.76250000 | | 11K2F3E |
| 2 | 1 | 469.76250000 | | 4K00F1D |
| 2 | 1 | 469.76250000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4350 Irvington Ave, Fremont, ALAMEDA, CA | 37.52958333, -121.96527778 | 15.000 m | BANT | 14.000 m structure / 14.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 37720 Fremont Blvd, Fremont, ALAMEDA, CA | 37.55661111, -121.99983333 | 15.000 m | BANT | 29.000 m structure / 31.800 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | -94.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 31.800 m | | | | -44.500 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4210 TECHNOLOGY DR, FREMONT, CA | ALAMEDA | 5106570693 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-06 | WSDX397 | LIMOD |
| 2024-07-24 | WSDX397 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4986038 | 2026-08-02 01:25:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDX397 | ULS 4986038 | 2026-08-02 01:25:30 |
| Status | A | ULS 4986038 | 2026-08-02 01:25:30 |
| Service | IG | ULS 4986038 | 2026-08-02 01:25:30 |
| Grant Date | 2024-07-24 | ULS 4986038 | 2026-08-02 01:25:30 |
| Expiration Date | 2034-07-24 | ULS 4986038 | 2026-08-02 01:25:30 |