Universal Licensing System
WRKB620
Etheric Networks, Inc.
License details
| ULS identifier | 4361129 |
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| Call sign | WRKB620 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-12-07 |
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| Expiration | 2030-12-07 |
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| Frequency range | 11485 MHz |
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| Locations | 2 |
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| Representative location | Fremont, ALAMEDA, CA |
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| Coordinates | 37.5006111, -121.9688889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11485.00000000 | | 28M8D7D |
| 1 | 1 | 11485.00000000 | | 29M9D7D |
| 1 | 1 | 11485.00000000 | | 29M9D7D |
| 1 | 1 | 11485.00000000 | | 29M9D7D |
| 1 | 1 | 11485.00000000 | | 29M9D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 44109 Pacific Commons Boulevard, Fremont, ALAMEDA, CA | 37.50061111, -121.96888889 | 5.500 m | B | 6.000 m structure / 12.200 m overall | |
| 2 | R | | 37.34841667, -121.90025000 | 21.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | UBIQUITI NETWORKS AF-11G35 | | S | 35.0000 | 160.2000 | | |
| 1 | 2 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-07 | WRKB620 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4361129 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKB620 | ULS 4361129 | 2026-08-02 02:45:17 |
| Status | A | ULS 4361129 | 2026-08-02 02:45:17 |
| Service | MG | ULS 4361129 | 2026-08-02 02:45:17 |
| Grant Date | 2020-12-07 | ULS 4361129 | 2026-08-02 02:45:17 |
| Expiration Date | 2030-12-07 | ULS 4361129 | 2026-08-02 02:45:17 |