Universal Licensing System
WRTM788
CITY OF ONTARIO
License details
| ULS identifier | 4631059 |
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| Call sign | WRTM788 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-06 |
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| Expiration | 2032-07-06 |
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| Frequency range | 452.5625 - 457.5625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ONTARIO, SAN BERNARDINO, CA |
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| Coordinates | 34.0662778, -117.6498611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.56250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 452.56250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.56250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.56250000 | | 7K60FXW |
| 1 | 1 | 452.56250000 | | 11K0F3E |
| 2 | 1 | 452.56250000 | | 7K60FXW |
| 2 | 1 | 452.56250000 | | 11K0F3E |
| 2 | 1 | 457.56250000 | | 7K60FXW |
| 2 | 1 | 457.56250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 127 EAST C STREET, ONTARIO, SAN BERNARDINO, CA | 34.06627778, -117.64986111 | 310.000 m | BMAST | 15.000 m structure / 15.000 m overall | |
| 2 | T | SAN BERNARDINO, CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | V | 2.0000 | | -51.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 127 EAST C STREET, ONTARIO, CA | SAN BERNARDINO | 9093952020 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-06 | WRTM788 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4631059 | 2026-08-02 01:23:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTM788 | ULS 4631059 | 2026-08-02 01:23:50 |
| Status | A | ULS 4631059 | 2026-08-02 01:23:50 |
| Service | IG | ULS 4631059 | 2026-08-02 01:23:50 |
| Grant Date | 2022-07-06 | ULS 4631059 | 2026-08-02 01:23:50 |
| Expiration Date | 2032-07-06 | ULS 4631059 | 2026-08-02 01:23:50 |