Universal Licensing System
WRCZ978
Sylvan Highlands, LLC
License details
| ULS identifier | 4131812 |
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| Call sign | WRCZ978 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-08 |
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| Expiration | 2029-03-08 |
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| Frequency range | 451.3625 - 456.3625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Portland, WASHINGTON, OR |
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| Coordinates | 45.5098056, -122.7443056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:36 |
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Licensee
| Name | Sylvan Highlands, LLC |
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| Applicant type | L |
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| FRN | 0028132116 |
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| Location | Portland, OR |
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| Address | 1200 SW 66th Ave Ste 300, Portland, OR, 97225 |
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| Phone | 5032920696 |
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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 | MO | 451.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.36250000 | | 7K60F1W |
| 1 | 1 | 456.36250000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Portland, WASHINGTON, OR | 45.50980556, -122.74430556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1380 SW 66th Ave, Portland, OR | WASHINGTON | 5032920696 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-08 | WRCZ978 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4131812 | 2026-08-02 01:22:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRCZ978 | ULS 4131812 | 2026-08-02 01:22:36 |
| Status | A | ULS 4131812 | 2026-08-02 01:22:36 |
| Service | IG | ULS 4131812 | 2026-08-02 01:22:36 |
| Grant Date | 2019-03-08 | ULS 4131812 | 2026-08-02 01:22:36 |
| Expiration Date | 2029-03-08 | ULS 4131812 | 2026-08-02 01:22:36 |