Universal Licensing System
WRKM974
City of Portland - BTS/Communications
License details
| ULS identifier | 4378106 |
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| Call sign | WRKM974 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-01-21 |
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| Expiration | 2031-01-21 |
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| Frequency range | 11465 MHz |
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| Locations | 2 |
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| Representative location | Sandy, CLACKAMAS, OR |
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| Coordinates | 45.4468889, -122.1520833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11465.00000000 | | | | | |
| 1 | 1 | FXO | 11465.00000000 | | | | | |
| 1 | 1 | FXO | 11465.00000000 | | | | | |
| 1 | 1 | FXO | 11465.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11465.00000000 | | 40M0G7W |
| 1 | 1 | 11465.00000000 | | 40M0D7W |
| 1 | 1 | 11465.00000000 | | 40M0D7W |
| 1 | 1 | 11465.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 50105 E Bull Run Road, Sandy, CLACKAMAS, OR | 45.44688889, -122.15208333 | 260.900 m | LTOWER | 54.900 m structure / 54.900 m overall | |
| 2 | R | | 45.46577778, -122.08705556 | 487.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-11WA | | V | 38.5000 | 67.5000 | | |
| 1 | 2 | R | COMMSCOPE VHLP3-11WA | | | 38.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-21 | WRKM974 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4378106 | 2026-08-02 02:45:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKM974 | ULS 4378106 | 2026-08-02 02:45:14 |
| Status | A | ULS 4378106 | 2026-08-02 02:45:14 |
| Service | MW | ULS 4378106 | 2026-08-02 02:45:14 |
| Grant Date | 2021-01-21 | ULS 4378106 | 2026-08-02 02:45:14 |
| Expiration Date | 2031-01-21 | ULS 4378106 | 2026-08-02 02:45:14 |