Universal Licensing System
WQXB553
Skyriver Communications
License details
| ULS identifier | 3772604 |
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| Call sign | WQXB553 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2016-01-21 |
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| Expiration | 2026-01-21 |
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| Cancellation | 2026-03-28 |
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| Frequency range | 19475 MHz |
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| Locations | 2 |
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| Representative location | Fontana California 9, SAN BERNARDINO, CA |
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| Coordinates | 34.1076389, -117.4553056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19475.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16020 Foothill Blvd, Fontana California 9, SAN BERNARDINO, CA | 34.10763889, -117.45530556 | 397.000 m | BANT | 4.100 m structure / 4.100 m overall | |
| 2 | R | | 34.02211111, -117.29647222 | 738.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | TONGYU COMMUNICATIONS TYA06U18D | | V | 38.9000 | 122.9000 | | |
| 1 | 2 | R | TONGYU COMMUNICATIONS TYA06U18D | | | 38.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-28 | WQXB553 | LIEXP |
| 2025-11-24 | WQXB553 | LETRES |
| 2023-06-30 | WQXB553 | LITRAN |
| 2020-01-30 | WQXB553 | LIAUA |
| 2018-10-25 | WQXB553 | LIAUA |
| 2018-07-20 | WQXB553 | LITRAN |
| 2017-04-25 | WQXB553 | LETCNS |
| 2016-01-21 | WQXB553 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3772604 | 2026-08-02 02:43:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXB553 | ULS 3772604 | 2026-08-02 02:43:55 |
| Status | E | ULS 3772604 | 2026-08-02 02:43:55 |
| Service | MG | ULS 3772604 | 2026-08-02 02:43:55 |
| Grant Date | 2016-01-21 | ULS 3772604 | 2026-08-02 02:43:55 |
| Expiration Date | 2026-01-21 | ULS 3772604 | 2026-08-02 02:43:55 |
| Cancellation Date | 2026-03-28 | ULS 3772604 | 2026-08-02 02:43:55 |