Universal Licensing System
WNAD421
NAPCO OIL HEAT
License details
| ULS identifier | 1645753 |
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| Call sign | WNAD421 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-05-24 |
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| Expiration | 2004-08-21 |
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| Cancellation | 2004-10-23 |
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| Frequency range | 463.5 - 468.5 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PLAINVIEW, NASSAU, NY |
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| Coordinates | 40.7959444, -73.4623333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:05 |
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Licensee
| Name | NAPCO OIL HEAT |
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| Applicant type | C |
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| Location | LINDENHURST, NY |
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| Address | 133 CORTLAND ST, LINDENHURST, NY, 11757 |
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| Phone | 5166610480 |
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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 | 463.50000000 | | | 90.000000 | 254.000000 | |
| 2 | 1 | FX1 | 468.50000000 | | | 30.000000 | | |
| 3 | 1 | MO | 468.50000000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.50000000 | | 20K0F3E |
| 2 | 1 | 468.50000000 | | 20K0F3E |
| 3 | 1 | 468.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 FAIRCHILD AVE, PLAINVIEW, NASSAU, NY | 40.79594444, -73.46233333 | 70.000 m | | | N |
| 2 | T | NY | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 85.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 335 PAUMANAKE AVE, WEST ISLIP, NY | | 5166610480 |
License history
| Date | File or call sign | Action |
|---|
| 2004-10-23 | WNAD421 | LIEXP |
| 2004-05-24 | WNAD421 | LETRES |
| 2002-07-05 | WNAD421 | AUDOPR |
| 2000-11-23 | WNAD421 | LICCNV |
| 1999-05-24 | WNAD421 | LIREN |
| 1999-05-24 | WNAD421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1645753 | 2026-08-02 01:28:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNAD421 | ULS 1645753 | 2026-08-02 01:28:05 |
| Status | E | ULS 1645753 | 2026-08-02 01:28:05 |
| Service | IG | ULS 1645753 | 2026-08-02 01:28:05 |
| Grant Date | 1999-05-24 | ULS 1645753 | 2026-08-02 01:28:05 |
| Expiration Date | 2004-08-21 | ULS 1645753 | 2026-08-02 01:28:05 |
| Cancellation Date | 2004-10-23 | ULS 1645753 | 2026-08-02 01:28:05 |