Universal Licensing System
WRAM231
Aviation Spectrum Resources Inc
License details
| ULS identifier | 3988646 |
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| Call sign | WRAM231 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-01-03 |
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| Expiration | 2028-01-03 |
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| Frequency range | 131.525 MHz |
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| Locations | 1 |
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| Representative location | Portland, MULTNOMAH, OR |
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| Coordinates | 45.5886389, -122.5922500 |
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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 |
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| 1 | 1 | FA | 131.52500000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 131.52500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Portland International Airport, Portland, MULTNOMAH, OR | 45.58863889, -122.59225000 | 30.400 m | BANT | 30.400 m structure / 32.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.600 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-01-03 | WRAM231 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3988646 | 2026-08-02 02:08:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAM231 | ULS 3988646 | 2026-08-02 02:08:34 |
| Status | A | ULS 3988646 | 2026-08-02 02:08:34 |
| Service | AF | ULS 3988646 | 2026-08-02 02:08:34 |
| Grant Date | 2018-01-03 | ULS 3988646 | 2026-08-02 02:08:34 |
| Expiration Date | 2028-01-03 | ULS 3988646 | 2026-08-02 02:08:34 |