Universal Licensing System
KB90841
Silke Communications, Inc.
License details
| ULS identifier | 1912274 |
|---|
| Call sign | KB90841 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-01-11 |
|---|
| Expiration | 2032-04-09 |
|---|
| Frequency range | 452.6375 - 457.7125 MHz (4 frequencies) |
|---|
| Locations | 10 |
|---|
| Representative location | LANE, OR |
|---|
| Coordinates | 44.2798333, -123.5837222 |
|---|
| 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 |
|---|
| 2 | 1 | MO | 452.63750000 | | | 2.000000 | | |
| 3 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 4 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 5 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 6 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 7 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 8 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 9 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 10 | 1 | MO | 452.71250000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.63750000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.71250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.63750000 | | 11K2F3E |
| 3 | 1 | 452.71250000 | | 11K2F3E |
| 4 | 1 | 452.71250000 | | 11K2F3E |
| 5 | 1 | 452.71250000 | | 11K2F3E |
| 6 | 1 | 452.71250000 | | 11K2F3E |
| 7 | 1 | 452.71250000 | | 11K2F3E |
| 8 | 1 | 452.71250000 | | 11K2F3E |
| 9 | 1 | 452.71250000 | | 11K2F3E |
| 10 | 1 | 452.71250000 | | 11K2F3E |
| 1 | 1 | 457.63750000 | | 11K2F3E |
| 1 | 1 | 457.71250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LANE, OR | 44.27983333, -123.58372222 | | | | |
| 2 | T | LANE, OR | 44.04983333, -123.15119444 | | | | |
| 3 | T | POLK, OR | 44.79427778, -123.53455556 | | | | |
| 4 | T | LANE, OR | 44.06150000, -123.62983333 | | | | |
| 5 | T | COOS, OR | 43.53900000, -123.91233333 | | | | |
| 6 | T | LANE, OR | 43.54844444, -123.08730556 | | | | |
| 7 | T | LANE, OR | 43.75261111, -122.17197222 | | | | |
| 8 | T | COOS, OR | 42.68650000, -123.24894444 | | | | |
| 9 | T | JOSEPHINE, OR | 42.53983333, -123.24894444 | | | | |
| 10 | T | CLACKAMAS, OR | 45.12900000, -122.29425000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 3 Crow Canyon COurt, San Ramon, CA | CONTRA COSTA | 9255521820 |
Special conditions
| Type | Condition code |
|---|
| P | 1038 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-11 | KB90841 | LIREN |
| 2021-06-16 | KB90841 | LIAUA |
| 2020-12-31 | KB90841 | LIAUA |
| 2017-05-23 | KB90841 | LIAUA |
| 2014-07-16 | KB90841 | LIMOD |
| 2013-01-10 | KB90841 | LIMOD |
| 2012-10-18 | KB90841 | ESUAPR |
| 2012-03-22 | KB90841 | ESCAPR |
| 2012-03-22 | KB90841 | LIREN |
| 2012-03-21 | KB90841 | ESUAPR |
| 2012-03-21 | KB90841 | EFUAPR |
| 2012-01-16 | KB90841 | LETRES |
| 2002-01-12 | KB90841 | LIREN |
| 2002-01-09 | KB90841 | AUDOPR |
| 2001-02-01 | KB90841 | LIASS |
| 2000-11-24 | KB90841 | LICCNV |
| 1997-04-11 | KB90841 | AUTHPR |
| 1997-04-11 | KB90841 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1912274 | 2026-08-02 01:09:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB90841 | ULS 1912274 | 2026-08-02 01:09:28 |
| Status | A | ULS 1912274 | 2026-08-02 01:09:28 |
| Service | IG | ULS 1912274 | 2026-08-02 01:09:28 |
| Grant Date | 2022-01-11 | ULS 1912274 | 2026-08-02 01:09:28 |
| Expiration Date | 2032-04-09 | ULS 1912274 | 2026-08-02 01:09:28 |