Universal Licensing System
WPPU820
MATTOLE UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1820212 |
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| Call sign | WPPU820 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-01-21 |
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| Expiration | 2005-01-21 |
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| Cancellation | 2005-03-26 |
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| Frequency range | 153.485 MHz |
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| Locations | 3 |
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| Representative location | PETROLIA, HUMBOLDT, CA |
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| Coordinates | 40.3259722, -124.2878333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:01 |
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Licensee
| Name | MATTOLE UNIFIED SCHOOL DISTRICT |
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| Applicant type | G |
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| Location | PETROLIA, CA |
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| Address | PETROLIA, CA, 95558 |
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| Phone | 7076293311 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 153.48500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | FB | 153.48500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 153.48500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.48500000 | | 20K0F3E |
| 2 | 1 | 153.48500000 | | 20K0F3E |
| 3 | 1 | 153.48500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 29289 MATTOLE ROAD, PETROLIA, HUMBOLDT, CA | 40.32597222, -124.28783333 | 29.000 m | B | 6.000 m structure / 9.000 m overall | N |
| 2 | T | MATTOLE ROAD, HONEYDEW, HUMBOLDT, CA | 40.23986111, -124.12338889 | 110.000 m | B | 6.000 m structure / 9.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | -215.000 | |
| 1 | 2 | T | | 9.000 m | | | | -294.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 29289 MATTOLE ROAD, PETROLIA, CA | | 7076293311 |
License history
| Date | File or call sign | Action |
|---|
| 2005-03-26 | WPPU820 | LIEXP |
| 2004-10-25 | WPPU820 | LETRES |
| 2001-11-19 | WPPU820 | AUDOPR |
| 2000-11-23 | WPPU820 | LICCNV |
| 2000-01-21 | WPPU820 | AUTHPR |
| 2000-01-21 | WPPU820 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1820212 | 2026-08-02 01:27:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPU820 | ULS 1820212 | 2026-08-02 01:27:01 |
| Status | E | ULS 1820212 | 2026-08-02 01:27:01 |
| Service | IG | ULS 1820212 | 2026-08-02 01:27:01 |
| Grant Date | 2000-01-21 | ULS 1820212 | 2026-08-02 01:27:01 |
| Expiration Date | 2005-01-21 | ULS 1820212 | 2026-08-02 01:27:01 |
| Cancellation Date | 2005-03-26 | ULS 1820212 | 2026-08-02 01:27:01 |