Universal Licensing System
WRJS778
Joby Aero, Inc.
License details
| ULS identifier | 4345604 |
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| Call sign | WRJS778 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2025-12-12 |
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| Expiration | 2030-11-01 |
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| Frequency range | 123.325 - 123.4167 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Concord, CONTRA COSTA, CA |
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| Coordinates | 37.9832222, -122.0564444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAT | 123.32500000 | | | 20.000000 | | |
| 3 | 1 | FAT | 123.32500000 | | | 20.000000 | | |
| 1 | 1 | FAT | 123.41670000 | | | 20.000000 | | |
| 3 | 1 | FAT | 123.41670000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.32500000 | | 5K60A3E |
| 1 | 1 | 123.32500000 | | 6K00A3E |
| 1 | 1 | 123.32500000 | | 5K00A3E |
| 3 | 1 | 123.32500000 | | 5K00A3E |
| 3 | 1 | 123.32500000 | | 6K00A3E |
| 3 | 1 | 123.32500000 | | 5K60A3E |
| 1 | 1 | 123.41670000 | | 5K00A3E |
| 1 | 1 | 123.41670000 | | 5K60A3E |
| 3 | 1 | 123.41670000 | | 5K60A3E |
| 3 | 1 | 123.41670000 | | 5K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 101 John Glenn Dr, Concord, CONTRA COSTA, CA | 37.98322222, -122.05644444 | 7.600 m | BPOLE | 9.000 m structure / 11.000 m overall | N |
| 3 | T | 2016 Airport Rd, Pendleton, OR 97801, Oendleton, UMATILLA, OR | 45.68944444, -118.83944444 | 455.400 m | BPOLE | 11.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | V | 5.2000 | | | |
| 1 | 3 | T | | 11.000 m | V | 5.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-12 | WRJS778 | LIREN |
| 2025-12-12 | WRJS778 | COR |
| 2025-08-11 | WRJS778 | LETRES |
| 2025-04-23 | WRJS778 | LIMOD |
| 2024-07-24 | WRJS778 | LIASS |
| 2021-09-09 | WRJS778 | LIMOD |
| 2020-10-23 | WRJS778 | AUTHPR |
| 2020-10-22 | WRJS778 | INTDUP |
| 2020-10-22 | WRJS778 | COR |
| 2020-10-22 | WRJS778 | AUTHPR |
| 2020-10-21 | WRJS778 | INTDUP |
| 2020-10-21 | WRJS778 | COR |
| 2020-10-21 | WRJS778 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4345604 | 2026-08-02 02:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJS778 | ULS 4345604 | 2026-08-02 02:08:36 |
| Status | A | ULS 4345604 | 2026-08-02 02:08:36 |
| Service | AF | ULS 4345604 | 2026-08-02 02:08:36 |
| Grant Date | 2025-12-12 | ULS 4345604 | 2026-08-02 02:08:36 |
| Expiration Date | 2030-11-01 | ULS 4345604 | 2026-08-02 02:08:36 |