Universal Licensing System
WRKK977
Raxium Inc.
License details
| ULS identifier | 4375962 |
|---|
| Call sign | WRKK977 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-01-19 |
|---|
| Expiration | 2031-01-19 |
|---|
| Frequency range | 451.3375 - 469.625 MHz (7 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Fremont, ALAMEDA, CA |
|---|
| Coordinates | 37.5001389, -121.9307222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.76250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.33750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.62500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 464.62500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.62500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.33750000 | | 7K60FXD |
| 3 | 1 | 451.33750000 | | 7K60FXE |
| 3 | 1 | 452.76250000 | | 7K60FXE |
| 3 | 1 | 452.76250000 | | 7K60FXD |
| 3 | 1 | 456.33750000 | | 7K60FXE |
| 3 | 1 | 456.33750000 | | 7K60FXD |
| 3 | 1 | 456.63750000 | | 7K60FXE |
| 3 | 1 | 456.63750000 | | 7K60FXD |
| 3 | 1 | 457.76250000 | | 7K60FXD |
| 3 | 1 | 457.76250000 | | 7K60FXE |
| 1 | 1 | 464.62500000 | | 7K60FXD |
| 1 | 1 | 464.62500000 | | 7K60FXE |
| 2 | 1 | 464.62500000 | | 7K60FXD |
| 2 | 1 | 464.62500000 | | 7K60FXE |
| 2 | 1 | 469.62500000 | | 7K60FXE |
| 2 | 1 | 469.62500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1250 Reliance Way, Fremont, ALAMEDA, CA | 37.50013889, -121.93072222 | 29.000 m | BANT | 7.900 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | Fremont, ALAMEDA, CA | 37.50013889, -121.93072222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -114.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1250 Reliance Way, Fremont, CA | ALAMEDA | 5037083204 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-19 | WRKK977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4375962 | 2026-08-02 01:22:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKK977 | ULS 4375962 | 2026-08-02 01:22:04 |
| Status | A | ULS 4375962 | 2026-08-02 01:22:04 |
| Service | IG | ULS 4375962 | 2026-08-02 01:22:04 |
| Grant Date | 2021-01-19 | ULS 4375962 | 2026-08-02 01:22:04 |
| Expiration Date | 2031-01-19 | ULS 4375962 | 2026-08-02 01:22:04 |