Universal Licensing System
WNDA543
LARSEN CONSTRUCTION INC
License details
| ULS identifier | 1649163 |
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| Call sign | WNDA543 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-10-18 |
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| Expiration | 2000-09-20 |
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| Cancellation | 2000-12-03 |
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| Frequency range | 461.7 - 466.7 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | KELLOGG, SONOMA, CA |
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| Coordinates | 38.6693611, -122.8202778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:07 |
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Licensee
| Name | LARSEN CONSTRUCTION INC |
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| Applicant type | C |
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| Location | SEBASTOPOL, CA |
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| Address | SEBASTOPOL, CA, 95473 |
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| Phone | 7078234315 |
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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 | 1 | FB4 | 461.70000000 | | | 110.000000 | 390.000000 | |
| 2 | 1 | FB | 461.70000000 | | | 22.000000 | 35.000000 | |
| 4 | 1 | MO | 461.70000000 | | | 40.000000 | | |
| 3 | 1 | FX1 | 466.70000000 | | | 22.000000 | | |
| 4 | 1 | MO | 466.70000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.70000000 | | 20K0F3E |
| 2 | 1 | 461.70000000 | | 20K0F3E |
| 4 | 1 | 461.70000000 | | 20K0F3E |
| 3 | 1 | 466.70000000 | | 20K0F3E |
| 4 | 1 | 466.70000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT ST HELENA, KELLOGG, SONOMA, CA | 38.66936111, -122.82027778 | 1323.000 m | | | N |
| 2 | T | 620 SNOW RD, SEBASTOPOL, SONOMA, CA | 38.37436111, -122.82027778 | 78.000 m | | | N |
| 3 | T | CA | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 0.000 | |
| 1 | 2 | T | | 5.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 620 SNOW RD, SEBASTOPOL, CA | | 7078234315 |
License history
| Date | File or call sign | Action |
|---|
| 2000-12-03 | WNDA543 | LIEXP |
| 2000-11-23 | WNDA543 | LICCNV |
| 2000-06-19 | WNDA543 | LETRES |
| 1995-10-18 | WNDA543 | AUTHPR |
| 1995-10-18 | WNDA543 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1649163 | 2026-08-02 01:28:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDA543 | ULS 1649163 | 2026-08-02 01:28:07 |
| Status | E | ULS 1649163 | 2026-08-02 01:28:07 |
| Service | IG | ULS 1649163 | 2026-08-02 01:28:07 |
| Grant Date | 1995-10-18 | ULS 1649163 | 2026-08-02 01:28:07 |
| Expiration Date | 2000-09-20 | ULS 1649163 | 2026-08-02 01:28:07 |
| Cancellation Date | 2000-12-03 | ULS 1649163 | 2026-08-02 01:28:07 |