Universal Licensing System
WPYT837
Aviation Spectrum Resources Inc
License details
| ULS identifier | 2556711 |
|---|
| Call sign | WPYT837 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-11-08 |
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| Expiration | 2028-10-27 |
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| Frequency range | 130.75 MHz |
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| Locations | 1 |
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| Representative location | Hillsboro, WASHINGTON, OR |
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| Coordinates | 45.5428889, -122.9566667 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 130.75000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 130.75000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Portland - Hillsboro Airport, Hillsboro, WASHINGTON, OR | 45.54288889, -122.95666667 | 63.000 m | BANT | 11.000 m structure / 12.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-26 | WPYT837 | LIMOD |
| 2018-11-08 | WPYT837 | LIREN |
| 2018-08-06 | WPYT837 | LETRES |
| 2015-02-06 | WPYT837 | LIAUA |
| 2015-02-05 | WPYT837 | ESUAPR |
| 2015-02-05 | WPYT837 | LIAUA |
| 2015-02-04 | WPYT837 | ESUAPR |
| 2008-09-23 | WPYT837 | LIREN |
| 2008-08-04 | WPYT837 | LETRES |
| 2007-03-01 | WPYT837 | AUTHPR |
| 2006-03-07 | WPYT837 | AUTHPR |
| 2006-01-01 | WPYT837 | LIASS |
| 2005-07-25 | WPYT837 | ESCAPR |
| 2003-10-27 | WPYT837 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2556711 | 2026-08-02 02:08:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYT837 | ULS 2556711 | 2026-08-02 02:08:34 |
| Status | A | ULS 2556711 | 2026-08-02 02:08:34 |
| Service | AF | ULS 2556711 | 2026-08-02 02:08:34 |
| Grant Date | 2018-11-08 | ULS 2556711 | 2026-08-02 02:08:34 |
| Expiration Date | 2028-10-27 | ULS 2556711 | 2026-08-02 02:08:34 |