Universal Licensing System
WRDU548
One Ring Networks, Inc.
License details
| ULS identifier | 4182190 |
|---|
| Call sign | WRDU548 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2019-07-23 |
|---|
| Expiration | 2029-07-23 |
|---|
| Frequency range | 10835 - 11265 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Fallbrook, SAN DIEGO, CA |
|---|
| Coordinates | 33.3500278, -117.2498333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10835.00000000 | | 51M3D7W |
| 1 | 1 | 10835.00000000 | | 51M3D7W |
| 1 | 1 | 10835.00000000 | | 51M3D7W |
| 1 | 1 | 10835.00000000 | | 51M3D7W |
| 1 | 1 | 10835.00000000 | | 51M3D7W |
| 1 | 1 | 10835.00000000 | | 51M3D7W |
| 1 | 2 | 11265.00000000 | | 40M0G7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
| 1 | 2 | 11265.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2575 Olive Hill Road, Fallbrook, SAN DIEGO, CA | 33.35002778, -117.24983333 | 220.000 m | B | 6.000 m structure / 6.000 m overall | |
| 2 | R | | 33.21422222, -117.18741667 | 468.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-11WA | | V | 38.5000 | 158.9000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP3-11WA | | V | 38.5000 | 158.9000 | | |
| 2 | 2 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-30 | WRDU548 | LITRAN |
| 2022-03-11 | WRDU548 | LIMOD |
| 2020-10-27 | WRDU548 | LETCNS |
| 2020-01-30 | WRDU548 | LIAUA |
| 2019-07-23 | WRDU548 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182190 | 2026-08-02 02:47:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU548 | ULS 4182190 | 2026-08-02 02:47:26 |
| Status | A | ULS 4182190 | 2026-08-02 02:47:26 |
| Service | CF | ULS 4182190 | 2026-08-02 02:47:26 |
| Grant Date | 2019-07-23 | ULS 4182190 | 2026-08-02 02:47:26 |
| Expiration Date | 2029-07-23 | ULS 4182190 | 2026-08-02 02:47:26 |