Universal Licensing System
KNP9
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1968391 |
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| Call sign | KNP9 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2025-12-09 |
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| Expiration | 2035-11-29 |
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| Frequency range | 130.625 MHz |
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| Locations | 1 |
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| Representative location | BOSTON, SUFFOLK, MA |
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| Coordinates | 42.3621944, -71.0198333 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:26 |
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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 | FA | 130.62500000 | | | 5.000000 | | RL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 130.62500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LOGAN INTERNATIONAL AIRPORT, BOSTON, SUFFOLK, MA | 42.36219444, -71.01983333 | 5.800 m | BANT | 10.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-09 | KNP9 | LIREN |
| 2025-09-08 | KNP9 | LETRES |
| 2015-12-01 | KNP9 | LIREN |
| 2015-09-14 | KNP9 | LETRES |
| 2015-02-06 | KNP9 | LIAUA |
| 2015-02-05 | KNP9 | LIAUA |
| 2015-02-05 | KNP9 | ESUAPR |
| 2015-02-04 | KNP9 | ESUAPR |
| 2007-03-01 | KNP9 | AUTHPR |
| 2006-03-07 | KNP9 | AUTHPR |
| 2006-01-01 | KNP9 | LIASS |
| 2005-11-15 | KNP9 | LIREN |
| 2005-09-12 | KNP9 | LETRES |
| 2005-07-25 | KNP9 | ESCAPR |
| 2001-04-27 | KNP9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1968391 | 2026-08-02 02:08:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNP9 | ULS 1968391 | 2026-08-02 02:08:26 |
| Status | A | ULS 1968391 | 2026-08-02 02:08:26 |
| Service | AF | ULS 1968391 | 2026-08-02 02:08:26 |
| Grant Date | 2025-12-09 | ULS 1968391 | 2026-08-02 02:08:26 |
| Expiration Date | 2035-11-29 | ULS 1968391 | 2026-08-02 02:08:26 |