Universal Licensing System
WQMN479
Ventura County Watershed Protection District
License details
| ULS identifier | 3231488 |
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| Call sign | WQMN479 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2020-08-20 |
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| Expiration | 2030-09-30 |
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| Frequency range | 171.925 MHz |
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| Locations | 5 |
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| Representative location | Simi Valley, VENTURA, CA |
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| Coordinates | 34.2777222, -118.7956111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX | 171.92500000 | | | 5.000000 | 6.000000 | |
| 2 | 1 | FX | 171.92500000 | | | 5.000000 | 6.000000 | |
| 3 | 1 | FX | 171.92500000 | | | 5.000000 | 6.000000 | |
| 4 | 1 | FX | 171.92500000 | | | 5.000000 | 15.000000 | |
| 5 | 1 | FX | 171.92500000 | | | 5.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 171.92500000 | | 11K0F2D |
| 2 | 1 | 171.92500000 | | 11K0F2D |
| 3 | 1 | 171.92500000 | | 11K0F2D |
| 4 | 1 | 171.92500000 | | 11K0F2D |
| 5 | 1 | 171.92500000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Arroyo Simi at Madera Road, Simi Valley, VENTURA, CA | 34.27772222, -118.79561111 | 213.100 m | PIPE | 6.000 m structure / 8.000 m overall | |
| 2 | T | Arroyo Tapo at Walnut, Simi Valley, VENTURA, CA | 34.29697222, -118.72008333 | 324.600 m | BRIDG | 0.000 m structure / 2.000 m overall | |
| 3 | T | Arroyo Simi below Stow Street, Simi Valley, VENTURA, CA | 34.26855556, -118.68558333 | 298.700 m | MAST | 2.000 m structure / 4.000 m overall | |
| 4 | T | Las Llajas Dam, Simi Valley, VENTURA, CA | 34.30213889, -118.68830556 | 378.000 m | PIPE | 18.000 m structure / 18.000 m overall | |
| 5 | T | Sycamore Canyon Dam, Simi Valley, VENTURA, CA | 34.25441667, -118.79847222 | 246.900 m | PIPE | 3.000 m structure / 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | V | 3.0000 | 360.0000 | | |
| 1 | 2 | T | | 2.000 m | V | 3.0000 | 360.0000 | | |
| 1 | 3 | T | | 4.000 m | V | 3.0000 | 360.0000 | | |
| 1 | 4 | T | | 18.000 m | V | 7.0000 | 260.0000 | | |
| 1 | 5 | T | | 5.000 m | V | 0.0000 | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-20 | WQMN479 | LIREN |
| 2020-08-01 | WQMN479 | ESURNW |
| 2020-07-06 | WQMN479 | LETRES |
| 2017-07-19 | WQMN479 | LIMOD |
| 2010-09-30 | WQMN479 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3231488 | 2026-08-02 01:26:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQMN479 | ULS 3231488 | 2026-08-02 01:26:04 |
| Status | A | ULS 3231488 | 2026-08-02 01:26:04 |
| Service | PW | ULS 3231488 | 2026-08-02 01:26:04 |
| Grant Date | 2020-08-20 | ULS 3231488 | 2026-08-02 01:26:04 |
| Expiration Date | 2030-09-30 | ULS 3231488 | 2026-08-02 01:26:04 |