Universal Licensing System
KNAT918
Silke Communications, Inc.
License details
| ULS identifier | 1614570 |
|---|
| Call sign | KNAT918 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2022-04-26 |
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| Expiration | 2032-06-12 |
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| Frequency range | 464.4 - 469.4 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5223333, -122.7473333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 464.40000000 | | | 75.000000 | 50.000000 | |
| 2 | 1 | FX1 | 469.40000000 | | | 15.000000 | | |
| 3 | 1 | MO | 469.40000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.40000000 | | 11K2F3E |
| 2 | 1 | 469.40000000 | | 11K2F3E |
| 3 | 1 | 469.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TOP OF W HILLS, PORTLAND, MULTNOMAH, OR | 45.52233333, -122.74733333 | 342.000 m | TOWER | 24.000 m structure / 24.000 m overall | N |
| 2 | T | OR | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 3 Crow Canyon Court, San Ramon, CA | CONTRA COSTA | 9255521820 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-26 | KNAT918 | LIREN |
| 2022-03-21 | KNAT918 | LETRES |
| 2021-06-16 | KNAT918 | LIAUA |
| 2016-11-03 | KNAT918 | LIAUA |
| 2015-11-24 | KNAT918 | LIMOD |
| 2012-04-28 | KNAT918 | LIREN |
| 2012-04-27 | KNAT918 | ESUAPR |
| 2012-03-28 | KNAT918 | LIMOD |
| 2012-03-19 | KNAT918 | LETRES |
| 2012-02-23 | KNAT918 | LIAUA |
| 2012-02-22 | KNAT918 | ESCAPR |
| 2012-02-18 | KNAT918 | ESCAPR |
| 2002-03-19 | KNAT918 | LIREN |
| 2002-03-18 | KNAT918 | LETRES |
| 2002-01-09 | KNAT918 | AUDOPR |
| 2000-11-22 | KNAT918 | LICCNV |
| 1997-06-12 | KNAT918 | AUTHPR |
| 1997-06-12 | KNAT918 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1614570 | 2026-08-02 01:09:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAT918 | ULS 1614570 | 2026-08-02 01:09:28 |
| Status | A | ULS 1614570 | 2026-08-02 01:09:28 |
| Service | IG | ULS 1614570 | 2026-08-02 01:09:28 |
| Grant Date | 2022-04-26 | ULS 1614570 | 2026-08-02 01:09:28 |
| Expiration Date | 2032-06-12 | ULS 1614570 | 2026-08-02 01:09:28 |