Universal Licensing System
WQFV424
TRL SYSTEMS, INC.
License details
| ULS identifier | 2851005 |
|---|
| Call sign | WQFV424 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-07-17 |
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| Expiration | 2036-10-12 |
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| Frequency range | 461.4875 - 466.6875 MHz (10 frequencies) |
|---|
| Locations | 1 |
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| Representative location | RANCHO CUCAMONGA, SAN BERNARDINO, CA |
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| Coordinates | 34.0768333, -117.5590833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.61250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 461.78750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.61250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.48750000 | | 11K2F3E |
| 1 | 1 | 461.61250000 | | 11K2F3E |
| 1 | 1 | 461.71250000 | | 11K2F3E |
| 1 | 1 | 461.78750000 | | 11K2F3E |
| 1 | 1 | 466.41250000 | | 11K2F3E |
| 1 | 1 | 466.48750000 | | 11K2F3E |
| 1 | 1 | 466.51250000 | | 11K2F3E |
| 1 | 1 | 466.56250000 | | 11K2F3E |
| 1 | 1 | 466.61250000 | | 11K2F3E |
| 1 | 1 | 466.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4405 AIRPORT DR, RANCHO CUCAMONGA, SAN BERNARDINO, CA | 34.07683333, -117.55908333 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 9531 MILLIKEN AVE, RANCHO CUCAMONGA, CA | SAN BERNARDINO | 9094562607 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-17 | WQFV424 | LIREN |
| 2016-07-26 | WQFV424 | LIMOD |
| 2016-07-15 | WQFV424 | LIREN |
| 2016-07-08 | WQFV424 | LIAUA |
| 2016-07-07 | WQFV424 | LTSAPR |
| 2016-07-07 | WQFV424 | ESUAPR |
| 2016-07-07 | WQFV424 | LIAUA |
| 2006-10-12 | WQFV424 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2851005 | 2026-08-02 01:18:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFV424 | ULS 2851005 | 2026-08-02 01:18:17 |
| Status | A | ULS 2851005 | 2026-08-02 01:18:17 |
| Service | IG | ULS 2851005 | 2026-08-02 01:18:17 |
| Grant Date | 2026-07-17 | ULS 2851005 | 2026-08-02 01:18:17 |
| Expiration Date | 2036-10-12 | ULS 2851005 | 2026-08-02 01:18:17 |