Universal Licensing System
KNHS490
JOHN T MATHER MEMORIAL HOSPITAL
License details
| ULS identifier | 1275197 |
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| Call sign | KNHS490 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1998-09-01 |
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| Expiration | 2003-10-31 |
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| Cancellation | 2004-01-04 |
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| Frequency range | 157.45 MHz |
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| Locations | 1 |
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| Representative location | PORT JEFFERSON, SUFFOLK, NY |
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| Coordinates | 40.9390000, -73.0542778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:12 |
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Licensee
| Name | JOHN T MATHER MEMORIAL HOSPITAL |
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| Applicant type | C |
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| Location | PORT JEFFERSON, NY |
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| Address | NORTH COUNTY RD, PORT JEFFERSON, NY, 11777 |
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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 | 157.45000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 157.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | J T MATHER HOSPITAL NORTH COUNTRY RD, PORT JEFFERSON, SUFFOLK, NY | 40.93900000, -73.05427778 | 62.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 23.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | NORTH COUNTRY RD J T MATHER HOSPITAL, PORT JEFFERSON, NY | | |
License history
| Date | File or call sign | Action |
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| 2004-01-04 | KNHS490 | LIEXP |
| 2003-08-04 | KNHS490 | LETRES |
| 2002-05-06 | KNHS490 | LETAUS |
| 2000-10-20 | KNHS490 | LICCNV |
| 1998-09-02 | KNHS490 | AUTHPR |
| 1998-09-01 | KNHS490 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1275197 | 2026-08-02 01:27:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNHS490 | ULS 1275197 | 2026-08-02 01:27:12 |
| Status | E | ULS 1275197 | 2026-08-02 01:27:12 |
| Service | PW | ULS 1275197 | 2026-08-02 01:27:12 |
| Grant Date | 1998-09-01 | ULS 1275197 | 2026-08-02 01:27:12 |
| Expiration Date | 2003-10-31 | ULS 1275197 | 2026-08-02 01:27:12 |
| Cancellation Date | 2004-01-04 | ULS 1275197 | 2026-08-02 01:27:12 |