Universal Licensing System
WQWK573
Inland Empire Utilities Agency
License details
| ULS identifier | 3736518 |
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| Call sign | WQWK573 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2025-07-10 |
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| Expiration | 2035-09-22 |
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| Frequency range | 21245 - 22525 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Ontario, SAN BERNARDINO, CA |
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| Coordinates | 34.0769444, -117.6006111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 21245.00000000 | | | | | |
| 1 | 1 | FXO | 22525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21245.00000000 | | 9M20D1D |
| 1 | 1 | 22525.00000000 | | 9M20D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Fourth Street, Ontario, SAN BERNARDINO, CA | 34.07694444, -117.60061111 | 308.900 m | POLE | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 34.16708333, -117.57497222 | 722.700 m | | | |
| 3 | R | | 34.07527778, -117.59586111 | 306.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HPLP1-23 | | V | 35.1000 | 13.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPLP1-23 | | | 35.1000 | | | |
| 1 | 3 | R | RADIO WAVES, INC HPLP1-23 | | | 35.1000 | | | |
| 2 | 1 | T | RADIO WAVES, INC HPLP1-23 | | V | 35.1000 | 112.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-10 | WQWK573 | LIREN |
| 2025-06-30 | WQWK573 | LETRES |
| 2025-06-24 | WQWK573 | ESURNW |
| 2017-11-14 | WQWK573 | LIAUA |
| 2015-09-22 | WQWK573 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3736518 | 2026-08-02 02:44:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWK573 | ULS 3736518 | 2026-08-02 02:44:10 |
| Status | A | ULS 3736518 | 2026-08-02 02:44:10 |
| Service | MW | ULS 3736518 | 2026-08-02 02:44:10 |
| Grant Date | 2025-07-10 | ULS 3736518 | 2026-08-02 02:44:10 |
| Expiration Date | 2035-09-22 | ULS 3736518 | 2026-08-02 02:44:10 |