Universal Licensing System
WPOB853
GREENFIELD UNION SCHOOL DISTRICT
License details
| ULS identifier | 1811381 |
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| Call sign | WPOB853 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-01-07 |
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| Expiration | 2004-01-07 |
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| Cancellation | 2004-03-14 |
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| Frequency range | 463.325 - 468.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GREENFIELD, MONTEREY, CA |
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| Coordinates | 36.3435833, -121.2926944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:55 |
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Licensee
| Name | GREENFIELD UNION SCHOOL DISTRICT |
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| Applicant type | G |
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| Location | GREENFIELD, CA |
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| Address | 493 EL CAMINO REAL, GREENFIELD, CA, 93927 |
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| Phone | 8316742444 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.32500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 463.32500000 | | | 60.000000 | | |
| 2 | 1 | MO | 463.32500000 | | | 4.000000 | | |
| 2 | 1 | MO | 468.32500000 | | | 60.000000 | | |
| 2 | 1 | MO | 468.32500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.32500000 | | 20K0F3E |
| 2 | 1 | 463.32500000 | | 20K0F3E |
| 2 | 1 | 463.32500000 | | 20K0F3E |
| 2 | 1 | 468.32500000 | | 20K0F3E |
| 2 | 1 | 468.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | END OF 7TH STREET EXTENSION, GREENFIELD, MONTEREY, CA | 36.34358333, -121.29269444 | 46.000 m | UPOLE | 6.000 m structure / 10.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | | | | -212.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 493 EL CAMINO REAL, GREENFIELD, CA | | 8316742444 |
License history
| Date | File or call sign | Action |
|---|
| 2004-03-14 | WPOB853 | LIEXP |
| 2003-10-14 | WPOB853 | LETRES |
| 2001-10-17 | WPOB853 | AUDOPR |
| 2000-11-23 | WPOB853 | LICCNV |
| 1999-01-07 | WPOB853 | AUTHPR |
| 1999-01-07 | WPOB853 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1811381 | 2026-08-02 01:26:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOB853 | ULS 1811381 | 2026-08-02 01:26:55 |
| Status | E | ULS 1811381 | 2026-08-02 01:26:55 |
| Service | IG | ULS 1811381 | 2026-08-02 01:26:55 |
| Grant Date | 1999-01-07 | ULS 1811381 | 2026-08-02 01:26:55 |
| Expiration Date | 2004-01-07 | ULS 1811381 | 2026-08-02 01:26:55 |
| Cancellation Date | 2004-03-14 | ULS 1811381 | 2026-08-02 01:26:55 |