Universal Licensing System
WRNR581
Southwest Marine resources, LLC
License details
| ULS identifier | 4486418 |
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| Call sign | WRNR581 |
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| Radio service | MC |
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| Status | A |
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| Grant date | 2021-08-12 |
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| Expiration | 2026-06-21 |
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| Frequency range | 156.35 - 157.1 MHz (8 frequencies) |
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| Locations | 1 |
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| Representative location | Malibu, LOS ANGELES, CA |
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| Coordinates | 34.0756667, -118.6596389 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCL | 156.35000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.45000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.57500000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.60000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.80000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.92500000 | | | 50.000000 | | |
| 1 | 1 | FCL | 157.02500000 | | | 50.000000 | | |
| 1 | 1 | FCL | 157.10000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 156.35000000 | | 16K0F3E |
| 1 | 1 | 156.45000000 | | 16K0F3E |
| 1 | 1 | 156.57500000 | | 16K0F3E |
| 1 | 1 | 156.60000000 | | 16K0F3E |
| 1 | 1 | 156.80000000 | | 16K0F3E |
| 1 | 1 | 156.92500000 | | 16K0F3E |
| 1 | 1 | 157.02500000 | | 16K0F3E |
| 1 | 1 | 157.10000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24574 West Saddle Peak Rd, Malibu, LOS ANGELES, CA | 34.07566667, -118.65963889 | 2996.000 m | BANT | 3.000 m structure / 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | H | 8.5000 | 100.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 24574 West Saddle Peak Rd, Malibu, CA | LOS ANGELES | 3106149544 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-30 | WRNR581 | LETRES |
| 2021-08-12 | WRNR581 | COR |
| 2021-08-12 | WRNR581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4486418 | 2026-08-02 02:08:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNR581 | ULS 4486418 | 2026-08-02 02:08:37 |
| Status | A | ULS 4486418 | 2026-08-02 02:08:37 |
| Service | MC | ULS 4486418 | 2026-08-02 02:08:37 |
| Grant Date | 2021-08-12 | ULS 4486418 | 2026-08-02 02:08:37 |
| Expiration Date | 2026-06-21 | ULS 4486418 | 2026-08-02 02:08:37 |