Universal Licensing System
WRFS950
DOMINOS SUPPLY CHAIN CENTER SOUTHERN CALIFORNIA
License details
| ULS identifier | 4274457 |
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| Call sign | WRFS950 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-04-25 |
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| Expiration | 2030-04-25 |
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| Frequency range | 451.4875 - 457.5125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | ONTARIO, SAN BERNARDINO, CA |
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| Coordinates | 34.0611111, -117.5537778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.51250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 452.51250000 | | 7K60FXE |
| 1 | 1 | 456.48750000 | | 7K60FXE |
| 1 | 1 | 457.13750000 | | 7K60FXE |
| 1 | 1 | 457.51250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONTARIO, SAN BERNARDINO, CA | 34.06111111, -117.55377778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 301 S. ROCKEFELLER AVE, ONTARIO, CA | SAN BERNARDINO | 9092292963 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-21 | WRFS950 | FRATRE |
| 2021-06-02 | WRFS950 | LETTRS |
| 2021-06-02 | WRFS950 | PNLISR |
| 2021-01-26 | WRFS950 | LETCNS |
| 2020-04-25 | WRFS950 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4274457 | 2026-08-02 01:23:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFS950 | ULS 4274457 | 2026-08-02 01:23:45 |
| Status | A | ULS 4274457 | 2026-08-02 01:23:45 |
| Service | IG | ULS 4274457 | 2026-08-02 01:23:45 |
| Grant Date | 2020-04-25 | ULS 4274457 | 2026-08-02 01:23:45 |
| Expiration Date | 2030-04-25 | ULS 4274457 | 2026-08-02 01:23:45 |