Universal Licensing System
WPNT287
TREEMASTERS
License details
| ULS identifier | 1806170 |
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| Call sign | WPNT287 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-04-03 |
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| Expiration | 2014-06-04 |
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| Cancellation | 2014-08-09 |
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| Frequency range | 461.25 - 466.25 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NOVATO, MARIN, CA |
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| Coordinates | 38.0590833, -122.6041389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:24 |
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Licensee
| Name | TREEMASTERS |
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| Applicant type | C |
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| FRN | 0010674745 |
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| Location | SAN RAFAEL, CA |
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| Address | SAN RAFAEL, CA, 949129350 |
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| Phone | 4154911009 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 461.25000000 | | | 75.000000 | 80.000000 | |
| 2 | 1 | FX1 | 466.25000000 | | | 10.000000 | 100.000000 | |
| 3 | 1 | MO | 466.25000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.25000000 | | 20K0F3E |
| 2 | 1 | 466.25000000 | | 20K0F3E |
| 3 | 1 | 466.25000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BIG ROCK HILL 3.9 MI W, NOVATO, MARIN, CA | 38.05908333, -122.60413889 | 576.000 m | B | 9.000 m structure / 14.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1221 ANDERSON DR STE K, SAN RAFAEL, CA | | 4154911009 |
License history
| Date | File or call sign | Action |
|---|
| 2014-08-09 | WPNT287 | LIEXP |
| 2014-03-10 | WPNT287 | LETRES |
| 2004-04-03 | WPNT287 | LIREN |
| 2004-03-08 | WPNT287 | LETRES |
| 2001-12-31 | WPNT287 | AUDOPR |
| 2000-11-23 | WPNT287 | LICCNV |
| 1999-06-04 | WPNT287 | LIISS |
| 1999-06-04 | WPNT287 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1806170 | 2026-08-02 01:12:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNT287 | ULS 1806170 | 2026-08-02 01:12:24 |
| Status | E | ULS 1806170 | 2026-08-02 01:12:24 |
| Service | IG | ULS 1806170 | 2026-08-02 01:12:24 |
| Grant Date | 2004-04-03 | ULS 1806170 | 2026-08-02 01:12:24 |
| Expiration Date | 2014-06-04 | ULS 1806170 | 2026-08-02 01:12:24 |
| Cancellation Date | 2014-08-09 | ULS 1806170 | 2026-08-02 01:12:24 |