Universal Licensing System
WNNM284
SONOMA VALLEY UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1666330 |
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| Call sign | WNNM284 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-03-10 |
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| Expiration | 2004-05-19 |
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| Cancellation | 2004-07-25 |
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| Frequency range | 464.375 MHz |
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| Locations | 2 |
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| Representative location | SONOMA, SONOMA, CA |
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| Coordinates | 38.3076944, -122.4908056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:16 |
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Licensee
| Name | SONOMA VALLEY UNIFIED SCHOOL DISTRICT |
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| Applicant type | G |
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| Location | SONOMA, CA |
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| Address | 721 W NAPA ST, SONOMA, CA, 95476 |
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| Phone | 7079356090 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 464.37500000 | | | 50.000000 | 220.000000 | |
| 2 | 1 | MO | 464.37500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.37500000 | | 20K0F3E |
| 2 | 1 | 464.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18701 RAILROAD AVE, SONOMA, SONOMA, CA | 38.30769444, -122.49080556 | 34.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 18701 RAILROAD AVE, SONOMA, CA | | 7079356090 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-25 | WNNM284 | LIEXP |
| 2004-02-23 | WNNM284 | LETRES |
| 2001-11-13 | WNNM284 | AUDOPR |
| 2000-11-23 | WNNM284 | LICCNV |
| 1999-03-10 | WNNM284 | AUTHPR |
| 1999-03-10 | WNNM284 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1666330 | 2026-08-02 01:28:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNM284 | ULS 1666330 | 2026-08-02 01:28:16 |
| Status | E | ULS 1666330 | 2026-08-02 01:28:16 |
| Service | IG | ULS 1666330 | 2026-08-02 01:28:16 |
| Grant Date | 1999-03-10 | ULS 1666330 | 2026-08-02 01:28:16 |
| Expiration Date | 2004-05-19 | ULS 1666330 | 2026-08-02 01:28:16 |
| Cancellation Date | 2004-07-25 | ULS 1666330 | 2026-08-02 01:28:16 |