Universal Licensing System
WRTR731
INDUSTRY SECURITY SERVICES, INC
License details
| ULS identifier | 4636376 |
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| Call sign | WRTR731 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-16 |
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| Expiration | 2032-07-16 |
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| Frequency range | 462.2375 - 467.4125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | INDUSTRY, LOS ANGELES, CA |
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| Coordinates | 34.0233056, -117.9609167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.23750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | MO | 462.31250000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | MO | 462.41250000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | MO | 467.23750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | MO | 467.41250000 | | | 6.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.23750000 | | 7K60FXE |
| 1 | 1 | 462.23750000 | | 8K30F1E |
| 1 | 1 | 462.23750000 | | 11K2F3E |
| 1 | 1 | 462.31250000 | | 7K60FXE |
| 1 | 1 | 462.31250000 | | 8K30F1E |
| 1 | 1 | 462.31250000 | | 11K2F3E |
| 1 | 1 | 462.41250000 | | 11K2F3E |
| 1 | 1 | 462.41250000 | | 8K30F1E |
| 1 | 1 | 462.41250000 | | 7K60FXE |
| 1 | 1 | 467.23750000 | | 7K60FXE |
| 1 | 1 | 467.23750000 | | 11K2F3E |
| 1 | 1 | 467.23750000 | | 8K30F1E |
| 1 | 1 | 467.41250000 | | 7K60FXE |
| 1 | 1 | 467.41250000 | | 8K30F1E |
| 1 | 1 | 467.41250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | INDUSTRY, LOS ANGELES, CA | 34.02330556, -117.96091667 | | | | |
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 | 15430 VALLEY BLVD., INDUSTRY, CA | LOS ANGELES | 6268394774 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-16 | WRTR731 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4636376 | 2026-08-02 01:23:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTR731 | ULS 4636376 | 2026-08-02 01:23:52 |
| Status | A | ULS 4636376 | 2026-08-02 01:23:52 |
| Service | IG | ULS 4636376 | 2026-08-02 01:23:52 |
| Grant Date | 2022-07-16 | ULS 4636376 | 2026-08-02 01:23:52 |
| Expiration Date | 2032-07-16 | ULS 4636376 | 2026-08-02 01:23:52 |