Universal Licensing System
WQDT870
GREENFIELD UNION SCHOOL DISTRICT
License details
| ULS identifier | 2759727 |
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| Call sign | WQDT870 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-12-03 |
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| Expiration | 2035-10-28 |
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| Frequency range | 451.5625 - 468.325 MHz (6 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 01:16:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.56250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 451.76250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.86250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 463.32500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 463.32500000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | MO | 468.32500000 | | | 60.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.56250000 | | 11K2F3E |
| 2 | 1 | 451.56250000 | | 4K00F7W |
| 2 | 1 | 451.56250000 | | 7K60FXE |
| 2 | 1 | 451.76250000 | | 11K2F3E |
| 2 | 1 | 452.86250000 | | 11K2F3E |
| 2 | 1 | 456.56250000 | | 4K00F7W |
| 2 | 1 | 456.56250000 | | 11K2F3E |
| 2 | 1 | 456.56250000 | | 7K60FXE |
| 1 | 1 | 463.32500000 | | 11K2F3E |
| 2 | 1 | 463.32500000 | | 11K2F3E |
| 2 | 1 | 468.32500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | END OF 7TH ST EXT, GREENFIELD, MONTEREY, CA | 36.34358333, -121.29269444 | 46.000 m | UPOLE | 6.000 m structure / 10.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 10.000 m | | | | -212.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 493 EL CAMINO REAL, GREENFIELD, CA | MONTEREY | 8316746033 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-03 | WQDT870 | LIREN |
| 2025-08-04 | WQDT870 | LETRES |
| 2019-02-28 | WQDT870 | LIMOD |
| 2017-11-29 | WQDT870 | LIAUA |
| 2015-09-24 | WQDT870 | LIREN |
| 2015-08-29 | WQDT870 | ESURNW |
| 2015-08-03 | WQDT870 | LETRES |
| 2015-07-30 | WQDT870 | ESURNW |
| 2011-11-22 | WQDT870 | LIMOD |
| 2011-10-15 | WQDT870 | LIAUA |
| 2011-10-14 | WQDT870 | ESUAPR |
| 2007-01-22 | WQDT870 | LIMOD |
| 2006-10-17 | WQDT870 | LIAUA |
| 2006-10-16 | WQDT870 | ESCAPR |
| 2006-07-31 | WQDT870 | LETCNS |
| 2005-10-28 | WQDT870 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2759727 | 2026-08-02 01:16:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDT870 | ULS 2759727 | 2026-08-02 01:16:57 |
| Status | A | ULS 2759727 | 2026-08-02 01:16:57 |
| Service | IG | ULS 2759727 | 2026-08-02 01:16:57 |
| Grant Date | 2025-12-03 | ULS 2759727 | 2026-08-02 01:16:57 |
| Expiration Date | 2035-10-28 | ULS 2759727 | 2026-08-02 01:16:57 |