Universal Licensing System
WKP9
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1979777 |
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| Call sign | WKP9 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2015-01-06 |
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| Expiration | 2025-01-18 |
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| Cancellation | 2021-01-25 |
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| Frequency range | 131.325 MHz |
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| Locations | 1 |
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| Representative location | BOSTON, SUFFOLK, MA |
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| Coordinates | 42.3667778, -70.9995000 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:30 |
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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 | 131.32500000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.32500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LOGAN INTERNATIONAL AIRPORT, BOSTON, SUFFOLK, MA | 42.36677778, -70.99950000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-26 | WKP9 | LICAN |
| 2015-02-06 | WKP9 | LIAUA |
| 2015-02-05 | WKP9 | LIAUA |
| 2015-02-05 | WKP9 | ESUAPR |
| 2015-02-04 | WKP9 | ESUAPR |
| 2015-01-06 | WKP9 | LIREN |
| 2014-10-27 | WKP9 | LETRES |
| 2007-03-01 | WKP9 | AUTHPR |
| 2006-03-07 | WKP9 | AUTHPR |
| 2006-01-01 | WKP9 | LIASS |
| 2005-07-25 | WKP9 | ESCAPR |
| 2004-12-14 | WKP9 | LIREN |
| 2004-10-25 | WKP9 | LETRES |
| 2001-04-27 | WKP9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1979777 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WKP9 | ULS 1979777 | 2026-08-02 02:08:30 |
| Status | C | ULS 1979777 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1979777 | 2026-08-02 02:08:30 |
| Grant Date | 2015-01-06 | ULS 1979777 | 2026-08-02 02:08:30 |
| Expiration Date | 2025-01-18 | ULS 1979777 | 2026-08-02 02:08:30 |
| Cancellation Date | 2021-01-25 | ULS 1979777 | 2026-08-02 02:08:30 |