Universal Licensing System
WNPZ404
MENDOCINO UNIFIED DISTRICT
License details
| ULS identifier | 1280809 |
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| Call sign | WNPZ404 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2004-09-24 |
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| Expiration | 2014-08-16 |
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| Cancellation | 2012-09-25 |
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| Frequency range | 46.04 - 75.88 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MENDOCINO, MENDOCINO, CA |
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| Coordinates | 39.2721111, -123.6925000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:34 |
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Licensee
| Name | MENDOCINO UNIFIED DISTRICT |
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| Applicant type | G |
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| FRN | 0010407591 |
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| Location | MENDOCINO, CA |
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| Address | MENDOCINO, CA, 95460 |
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| Phone | 7079375868 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 2 | FB | 46.04000000 | | | 80.000000 | 80.000000 | |
| 4 | 1 | MO | 46.04000000 | | | 80.000000 | 80.000000 | |
| 1 | 1 | FX1 | 75.88000000 | | | 40.000000 | 160.000000 | |
| 3 | 1 | FX1 | 75.88000000 | | | 40.000000 | 160.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 46.04000000 | | 20K0F3E |
| 4 | 1 | 46.04000000 | | 20K0F3E |
| 1 | 1 | 75.88000000 | | 20K0F3E |
| 3 | 1 | 75.88000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6.5 MI E, MENDOCINO, MENDOCINO, CA | 39.27211111, -123.69250000 | 314.000 m | | | N |
| 3 | T | 44141 LITTLE LAKE RD, MENDOCINO, MENDOCINO, CA | 39.30461111, -123.70361111 | 61.000 m | | | N |
| 4 | T | MENDOCINO, CA | 39.27211111, -123.69250000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 3 | T | | 9.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
| 2 | 1 | T | | 15.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 44141 LITTLE LAKE RD, MENDOCINO, CA | | 7079375868 |
License history
| Date | File or call sign | Action |
|---|
| 2012-09-26 | WNPZ404 | LICAN |
| 2004-09-24 | WNPZ404 | LIREN |
| 2004-05-24 | WNPZ404 | LETRES |
| 2001-10-26 | WNPZ404 | AUDOPR |
| 2000-10-20 | WNPZ404 | LICCNV |
| 1999-06-08 | WNPZ404 | AUTHPR |
| 1999-06-08 | WNPZ404 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1280809 | 2026-08-02 01:25:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPZ404 | ULS 1280809 | 2026-08-02 01:25:34 |
| Status | C | ULS 1280809 | 2026-08-02 01:25:34 |
| Service | PW | ULS 1280809 | 2026-08-02 01:25:34 |
| Grant Date | 2004-09-24 | ULS 1280809 | 2026-08-02 01:25:34 |
| Expiration Date | 2014-08-16 | ULS 1280809 | 2026-08-02 01:25:34 |
| Cancellation Date | 2012-09-25 | ULS 1280809 | 2026-08-02 01:25:34 |