Universal Licensing System
WRTM234
CALIFORNIA, STATE OF
License details
| ULS identifier | 4630303 |
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| Call sign | WRTM234 |
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| Radio service | YE |
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| Status | A |
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| Grant date | 2022-07-05 |
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| Expiration | 2032-07-05 |
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| Frequency range | 812.7375 - 815.5125 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | ALTADENA, LOS ANGELES, CA |
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| Coordinates | 34.1818056, -118.1685556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 812.73750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FX1 | 812.98750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FX1 | 813.73750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FX1 | 813.98750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FX1 | 814.98750000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FX1 | 815.51250000 | | | 30.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 812.73750000 | | 8K10F1E |
| 1 | 1 | 812.98750000 | | 8K10F1E |
| 1 | 1 | 813.73750000 | | 8K10F1E |
| 1 | 1 | 813.98750000 | | 8K10F1E |
| 1 | 1 | 814.98750000 | | 8K10F1E |
| 1 | 1 | 815.51250000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALTADENA DOT MS, 2122 N. WINDSOR AVENUE, ALTADENA, LOS ANGELES, CA | 34.18180556, -118.16855556 | 332.200 m | BMAST | 6.100 m structure / 7.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 7.600 m | V | 4.0000 | 360.0000 | -171.200 | |
Control points
| Number | Address | County | Phone |
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| 1 | 100 SOUTH MAIN STREET, LOS ANGELES, CA | LOS ANGELES | 9166363840 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-05 | WRTM234 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4630303 | 2026-08-02 01:16:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTM234 | ULS 4630303 | 2026-08-02 01:16:10 |
| Status | A | ULS 4630303 | 2026-08-02 01:16:10 |
| Service | YE | ULS 4630303 | 2026-08-02 01:16:10 |
| Grant Date | 2022-07-05 | ULS 4630303 | 2026-08-02 01:16:10 |
| Expiration Date | 2032-07-05 | ULS 4630303 | 2026-08-02 01:16:10 |