Universal Licensing System
WRZI473
Silke Communications Solutions, Inc.
License details
| ULS identifier | 4838137 |
|---|
| Call sign | WRZI473 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2023-11-06 |
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| Expiration | 2033-11-06 |
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| Frequency range | 463.225 - 468.225 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | QUILCENE, JEFFERSON, WA |
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| Coordinates | 47.7681389, -122.9929444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:43 |
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Licensee
| Name | Silke Communications Solutions, Inc. |
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| Applicant type | C |
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| FRN | 0028294957 |
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| Location | San Ramon, CA |
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| Address | 3 Crow Canyon Court, Suite 100, San Ramon, CA, 94583 |
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| Phone | 9257867995 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 463.22500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO6 | 463.22500000 | | | 75.000000 | 150.000000 | |
| 3 | 1 | FX1 | 463.22500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 468.22500000 | | | 75.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.22500000 | | 4K00F2D |
| 1 | 1 | 463.22500000 | | 4K00F1E |
| 1 | 1 | 463.22500000 | | 4K00F1D |
| 1 | 1 | 463.22500000 | | 11K2F1D |
| 1 | 1 | 463.22500000 | | 4K00F7W |
| 1 | 1 | 463.22500000 | | 11K2F3E |
| 1 | 1 | 463.22500000 | | 8K30F7W |
| 2 | 1 | 463.22500000 | | 8K30F7W |
| 2 | 1 | 463.22500000 | | 4K00F1D |
| 2 | 1 | 463.22500000 | | 4K00F7W |
| 2 | 1 | 463.22500000 | | 4K00F1E |
| 2 | 1 | 463.22500000 | | 11K2F1D |
| 2 | 1 | 463.22500000 | | 11K2F3E |
| 2 | 1 | 463.22500000 | | 4K00F2D |
| 3 | 1 | 463.22500000 | | 4K00F2D |
| 3 | 1 | 463.22500000 | | 8K30F7W |
| 3 | 1 | 463.22500000 | | 4K00F1D |
| 3 | 1 | 463.22500000 | | 4K00F7W |
| 3 | 1 | 463.22500000 | | 11K2F1D |
| 3 | 1 | 463.22500000 | | 11K2F3E |
| 3 | 1 | 463.22500000 | | 4K00F1E |
| 2 | 1 | 468.22500000 | | 4K00F7W |
| 2 | 1 | 468.22500000 | | 11K2F1D |
| 2 | 1 | 468.22500000 | | 4K00F1E |
| 2 | 1 | 468.22500000 | | 4K00F2D |
| 2 | 1 | 468.22500000 | | 8K30F7W |
| 2 | 1 | 468.22500000 | | 11K2F3E |
| 2 | 1 | 468.22500000 | | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NEAR BUCK MOUNTAIN, QUILCENE, JEFFERSON, WA | 47.76813889, -122.99294444 | 1030.000 m | LTOWER | 8.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | WA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 359.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11630 AIRPORT ROAD, UNIT B-300, Everett, WA | SNOHOMISH | 4253489121 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-06 | WRZI473 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4838137 | 2026-08-02 01:22:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZI473 | ULS 4838137 | 2026-08-02 01:22:43 |
| Status | A | ULS 4838137 | 2026-08-02 01:22:43 |
| Service | YG | ULS 4838137 | 2026-08-02 01:22:43 |
| Grant Date | 2023-11-06 | ULS 4838137 | 2026-08-02 01:22:43 |
| Expiration Date | 2033-11-06 | ULS 4838137 | 2026-08-02 01:22:43 |