Universal Licensing System
KNNM576
LONGWOOD CENTRAL SCHOOL DISTRICT
License details
| ULS identifier | 1632832 |
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| Call sign | KNNM576 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-04 |
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| Expiration | 2001-03-04 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 464.575 - 469.575 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MIDDLE ISLAND, SUFFOLK, NY |
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| Coordinates | 40.8420556, -73.0267778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:55 |
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Licensee
| Name | LONGWOOD CENTRAL SCHOOL DISTRICT |
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| Applicant type | G |
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| Location | MIDDLE ISLAND, NY |
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| Address | 35 YAPHANK MIDDLE ISLAND RD, MIDDLE ISLAND, NY, 119532369 |
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| Phone | 5164751772 |
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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 | FB2 | 464.57500000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 469.57500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.57500000 | | 20K0F3E |
| 2 | 1 | 469.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LONGWOOD HIGH SCHOOL, MIDDLE ISLAND, SUFFOLK, NY | 40.84205556, -73.02677778 | 30.000 m | B | 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 |
|---|
| 1 | 1 | T | | 10.000 m | | | | 30.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 35 YAPHANK MIDDLE ISLAND RD, MIDDLE ISLAND, NY | | 5163452169 |
License history
| Date | File or call sign | Action |
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| 2001-05-06 | KNNM576 | LIEXP |
| 2000-12-11 | KNNM576 | LETRES |
| 2000-11-23 | KNNM576 | LICCNV |
| 1996-03-05 | KNNM576 | AUTHPR |
| 1996-03-04 | KNNM576 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632832 | 2026-08-02 01:27:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNM576 | ULS 1632832 | 2026-08-02 01:27:55 |
| Status | E | ULS 1632832 | 2026-08-02 01:27:55 |
| Service | IG | ULS 1632832 | 2026-08-02 01:27:55 |
| Grant Date | 1996-03-04 | ULS 1632832 | 2026-08-02 01:27:55 |
| Expiration Date | 2001-03-04 | ULS 1632832 | 2026-08-02 01:27:55 |
| Cancellation Date | 2001-05-06 | ULS 1632832 | 2026-08-02 01:27:55 |