Universal Licensing System
KNNS593
US AIRPORTS FLIGHT SUPPORT
License details
| ULS identifier | 1634596 |
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| Call sign | KNNS593 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-03-22 |
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| Expiration | 2011-04-25 |
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| Cancellation | 2011-06-25 |
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| Frequency range | 463.675 - 464.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROCHESTER, MONROE, NY |
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| Coordinates | 43.1361667, -77.6663889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:33 |
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Licensee
| Name | US AIRPORTS FLIGHT SUPPORT |
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| Applicant type | C |
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| FRN | 0004477949 |
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| Location | ROCHESTER, NY |
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| Address | ONE AIRPORT SYSTEMS WAY, ROCHESTER, NY, 14624 |
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| Phone | 7165276835 |
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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 | FB | 463.67500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 463.67500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.37500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.67500000 | | 20K0F3E |
| 2 | 1 | 463.67500000 | | 20K0F3E |
| 2 | 1 | 464.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 AIRPORT SYSTEMS WAY, ROCHESTER, MONROE, NY | 43.13616667, -77.66638889 | 160.000 m | B | 11.000 m structure / 13.000 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 | | 13.000 m | | | | 18.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 AIRPORT SYSTEMS WAY, ROCHESTER, NY | | 7163282280 |
License history
| Date | File or call sign | Action |
|---|
| 2011-06-25 | KNNS593 | LIEXP |
| 2011-01-31 | KNNS593 | LETRES |
| 2002-01-22 | KNNS593 | AUDOPR |
| 2001-03-22 | KNNS593 | LIREN |
| 2001-01-28 | KNNS593 | LETRES |
| 2000-11-23 | KNNS593 | LICCNV |
| 1996-04-25 | KNNS593 | AUTHPR |
| 1996-04-25 | KNNS593 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1634596 | 2026-08-02 01:14:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNS593 | ULS 1634596 | 2026-08-02 01:14:33 |
| Status | E | ULS 1634596 | 2026-08-02 01:14:33 |
| Service | IG | ULS 1634596 | 2026-08-02 01:14:33 |
| Grant Date | 2001-03-22 | ULS 1634596 | 2026-08-02 01:14:33 |
| Expiration Date | 2011-04-25 | ULS 1634596 | 2026-08-02 01:14:33 |
| Cancellation Date | 2011-06-25 | ULS 1634596 | 2026-08-02 01:14:33 |