Universal Licensing System
WRCK956
Portland International Airport (PDX)
License details
| ULS identifier | 4095680 |
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| Call sign | WRCK956 |
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| Radio service | AA |
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| Status | A |
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| Grant date | 2018-10-29 |
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| Expiration | 2028-10-29 |
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| Frequency range | 978 MHz |
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| Locations | 1 |
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| Representative location | Portland, MULTNOMAH, OR |
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| Coordinates | 45.5886111, -122.5969444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOU1 | 978.00000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 978.00000000 | | 1M73F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Portland, MULTNOMAH, OR | 45.58861111, -122.59694444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-10-30 | WRCK956 | AUTHPR |
| 2018-10-29 | WRCK956 | COR |
| 2018-10-29 | WRCK956 | INTDUP |
| 2018-10-29 | WRCK956 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4095680 | 2026-08-02 02:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCK956 | ULS 4095680 | 2026-08-02 02:08:35 |
| Status | A | ULS 4095680 | 2026-08-02 02:08:35 |
| Service | AA | ULS 4095680 | 2026-08-02 02:08:35 |
| Grant Date | 2018-10-29 | ULS 4095680 | 2026-08-02 02:08:35 |
| Expiration Date | 2028-10-29 | ULS 4095680 | 2026-08-02 02:08:35 |