Universal Licensing System
WROT306
Oldcastle Building Envelope
License details
| ULS identifier | 4529677 |
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| Call sign | WROT306 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-12-04 |
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| Expiration | 2031-12-04 |
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| Frequency range | 451.2375 - 456.3125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Los Angeles, LOS ANGELES, CA |
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| Coordinates | 34.0106944, -118.1512222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.88750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.31250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 7K60FXE |
| 1 | 1 | 451.23750000 | | 7K60FXD |
| 1 | 1 | 451.31250000 | | 7K60FXD |
| 1 | 1 | 451.31250000 | | 7K60FXE |
| 1 | 1 | 452.88750000 | | 7K60FXD |
| 1 | 1 | 452.88750000 | | 7K60FXE |
| 1 | 1 | 456.23750000 | | 7K60FXD |
| 1 | 1 | 456.23750000 | | 7K60FXE |
| 1 | 1 | 456.31250000 | | 7K60FXE |
| 1 | 1 | 456.31250000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Los Angeles, LOS ANGELES, CA | 34.01069444, -118.15122222 | | | | |
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 | 5631 Ferguson Drive, Los Angeles, CA | LOS ANGELES | 8666532278 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-13 | WROT306 | LETCNS |
| 2021-12-04 | WROT306 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4529677 | 2026-08-02 01:23:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROT306 | ULS 4529677 | 2026-08-02 01:23:08 |
| Status | A | ULS 4529677 | 2026-08-02 01:23:08 |
| Service | IG | ULS 4529677 | 2026-08-02 01:23:08 |
| Grant Date | 2021-12-04 | ULS 4529677 | 2026-08-02 01:23:08 |
| Expiration Date | 2031-12-04 | ULS 4529677 | 2026-08-02 01:23:08 |