Universal Licensing System
WRBT445
City of Portland
License details
| ULS identifier | 4055898 |
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| Call sign | WRBT445 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-06-13 |
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| Expiration | 2028-06-13 |
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| Frequency range | 6197.24 MHz |
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| Locations | 2 |
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| Representative location | Camas, CLARK, WA |
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| Coordinates | 45.5914722, -122.4386944 |
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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 |
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| 1 | 1 | FXO | 6197.24000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 6197.24000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | NW 18th Ave, Camas, CLARK, WA | 45.59147222, -122.43869444 | 231.000 m | TANK | 32.000 m structure / 35.100 m overall | N |
| 2 | R | | 45.48905556, -122.43575000 | 250.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW VHLPX6-6WB | | V | 39.3000 | 178.8000 | | |
| 1 | 2 | R | ANDREW VHLPX6-6WB | | | 39.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-20 | WRBT445 | LIMOD |
| 2018-07-03 | WRBT445 | LIAUA |
| 2018-06-13 | WRBT445 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4055898 | 2026-08-02 02:45:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBT445 | ULS 4055898 | 2026-08-02 02:45:14 |
| Status | A | ULS 4055898 | 2026-08-02 02:45:14 |
| Service | MW | ULS 4055898 | 2026-08-02 02:45:14 |
| Grant Date | 2018-06-13 | ULS 4055898 | 2026-08-02 02:45:14 |
| Expiration Date | 2028-06-13 | ULS 4055898 | 2026-08-02 02:45:14 |