Universal Licensing System
WQSX487
SILKE COMMUNICATIONS, INC
License details
| ULS identifier | 3541141 |
|---|
| Call sign | WQSX487 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2023-10-07 |
|---|
| Expiration | 2033-12-04 |
|---|
| Frequency range | 451.65 - 469.275 MHz (20 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:28 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.16250000 | | | 20.000000 | 20.000000 | |
| 7 | 1 | FB8 | 451.65000000 | | | 12.000000 | 12.000000 | |
| 1 | 1 | FB8 | 452.22500000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB8 | 452.43750000 | | | 20.000000 | 20.000000 | |
| 9 | 1 | FB8 | 452.46250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 452.75000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | FB6 | 452.87500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO8 | 456.16250000 | | | 35.000000 | 35.000000 | |
| 8 | 1 | MO8 | 456.65000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO8 | 457.22500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO8 | 457.43750000 | | | 35.000000 | 35.000000 | |
| 10 | 1 | MO8 | 457.46250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO6 | 457.75000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO6 | 457.87500000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | FB8 | 461.25000000 | | | 20.000000 | 20.000000 | |
| 7 | 1 | FB6 | 461.41250000 | | | 12.000000 | 12.000000 | |
| 3 | 1 | FB8 | 461.50000000 | | | 20.000000 | 20.000000 | |
| 5 | 1 | FB8 | 461.68750000 | | | 15.000000 | 15.000000 | |
| 7 | 1 | FB8 | 462.45000000 | | | 12.000000 | 12.000000 | |
| 5 | 1 | FB8 | 463.36250000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | FB6 | 463.73750000 | | | 20.000000 | 20.000000 | |
| 9 | 1 | FB8 | 464.27500000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO8 | 466.25000000 | | | 35.000000 | 35.000000 | |
| 8 | 1 | MO6 | 466.41250000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO8 | 466.50000000 | | | 35.000000 | 35.000000 | |
| 6 | 1 | MO8 | 466.68750000 | | | 35.000000 | 35.000000 | |
| 8 | 1 | MO8 | 467.45000000 | | | 35.000000 | 35.000000 | |
| 6 | 1 | MO8 | 468.36250000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO6 | 468.73750000 | | | 35.000000 | 35.000000 | |
| 10 | 1 | MO8 | 469.27500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.16250000 | | 8K30F7W |
| 1 | 1 | 451.16250000 | | 4K00F7W |
| 7 | 1 | 451.65000000 | | 8K30F7W |
| 7 | 1 | 451.65000000 | | 4K00F7W |
| 1 | 1 | 452.22500000 | | 8K30F7W |
| 1 | 1 | 452.22500000 | | 4K00F7W |
| 1 | 1 | 452.43750000 | | 8K30F7W |
| 1 | 1 | 452.43750000 | | 4K00F7W |
| 9 | 1 | 452.46250000 | | 4K00F7W |
| 9 | 1 | 452.46250000 | | 8K30F7W |
| 1 | 1 | 452.75000000 | | 4K00F7W |
| 1 | 1 | 452.75000000 | | 8K30F7W |
| 3 | 1 | 452.87500000 | | 4K00F7W |
| 3 | 1 | 452.87500000 | | 8K30F7W |
| 2 | 1 | 456.16250000 | | 8K30F7W |
| 2 | 1 | 456.16250000 | | 4K00F7W |
| 8 | 1 | 456.65000000 | | 4K00F7W |
| 8 | 1 | 456.65000000 | | 8K30F7W |
| 2 | 1 | 457.22500000 | | 4K00F7W |
| 2 | 1 | 457.22500000 | | 8K30F7W |
| 2 | 1 | 457.43750000 | | 4K00F7W |
| 2 | 1 | 457.43750000 | | 8K30F7W |
| 10 | 1 | 457.46250000 | | 8K30F7W |
| 10 | 1 | 457.46250000 | | 4K00F7W |
| 2 | 1 | 457.75000000 | | 4K00F7W |
| 2 | 1 | 457.75000000 | | 8K30F7W |
| 4 | 1 | 457.87500000 | | 4K00F7W |
| 4 | 1 | 457.87500000 | | 8K30F7W |
| 3 | 1 | 461.25000000 | | 8K30F7W |
| 3 | 1 | 461.25000000 | | 4K00F7W |
| 7 | 1 | 461.41250000 | | 4K00F7W |
| 7 | 1 | 461.41250000 | | 8K30F7W |
| 3 | 1 | 461.50000000 | | 4K00F7W |
| 3 | 1 | 461.50000000 | | 8K30F7W |
| 5 | 1 | 461.68750000 | | 8K30F7W |
| 5 | 1 | 461.68750000 | | 4K00F7W |
| 7 | 1 | 462.45000000 | | 8K30F7W |
| 7 | 1 | 462.45000000 | | 4K00F7W |
| 5 | 1 | 463.36250000 | | 4K00F7W |
| 5 | 1 | 463.36250000 | | 8K30F7W |
| 3 | 1 | 463.73750000 | | 8K30F7W |
| 3 | 1 | 463.73750000 | | 4K00F7W |
| 9 | 1 | 464.27500000 | | 8K30F7W |
| 9 | 1 | 464.27500000 | | 4K00F7W |
| 4 | 1 | 466.25000000 | | 4K00F7W |
| 4 | 1 | 466.25000000 | | 8K30F7W |
| 8 | 1 | 466.41250000 | | 8K30F7W |
| 8 | 1 | 466.41250000 | | 4K00F7W |
| 4 | 1 | 466.50000000 | | 8K30F7W |
| 4 | 1 | 466.50000000 | | 4K00F7W |
| 6 | 1 | 466.68750000 | | 8K30F7W |
| 6 | 1 | 466.68750000 | | 4K00F7W |
| 8 | 1 | 467.45000000 | | 4K00F7W |
| 8 | 1 | 467.45000000 | | 8K30F7W |
| 6 | 1 | 468.36250000 | | 8K30F7W |
| 6 | 1 | 468.36250000 | | 4K00F7W |
| 4 | 1 | 468.73750000 | | 4K00F7W |
| 4 | 1 | 468.73750000 | | 8K30F7W |
| 10 | 1 | 469.27500000 | | 4K00F7W |
| 10 | 1 | 469.27500000 | | 8K30F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | VINEYARD HILL 5 MI N, CORVALLIS, BENTON, OR | 44.64000000, -123.27472222 | 439.000 m | GTOWER | 61.000 m structure / 85.000 m overall | |
| 2 | | | | | | | |
| 3 | | BALD PETER MTN, BROWNSVILLE, LINN, OR | 44.39844444, -122.86508333 | 643.000 m | GTOWER | 22.900 m structure / 22.900 m overall | |
| 4 | | | | | | | |
| 5 | | WOLF MOUNTAIN, OAKRIDGE, LANE, OR | 43.61650000, -122.22947222 | 1951.000 m | GTOWER | 18.000 m structure / 18.000 m overall | |
| 6 | | | | | | | |
| 7 | T | MARY'S PEAK, ALSEA, BENTON, OR | 44.50755556, -123.57561111 | 1088.000 m | GTOWER | 32.500 m structure / 32.500 m overall | N |
| 8 | T | | | | | | N |
| 9 | T | 4565 BLANTON RD, EUGENE, LANE, OR | 44.00277778, -123.11444444 | 387.100 m | GTOWER | 122.000 m structure / 122.000 m overall | N |
| 10 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 290.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 20.000 m | | | | 420.800 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 18.000 m | | | | 642.300 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 32.500 m | | | | 766.200 | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | 122.000 m | | | | 313.200 | |
| 1 | 10 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 680 TYLER STREET, EUGENE, OR | LANE | 5416871611 |
| 2 | 919 Industrial Way, Springfield, OR | LANE | 5416871611 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-07 | WQSX487 | LIREN |
| 2023-09-11 | WQSX487 | LETRES |
| 2017-11-10 | WQSX487 | LIAUA |
| 2015-12-21 | WQSX487 | LIMOD |
| 2015-12-15 | WQSX487 | ESUAPR |
| 2014-09-03 | WQSX487 | LETCNS |
| 2013-12-04 | WQSX487 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3541141 | 2026-08-02 01:09:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSX487 | ULS 3541141 | 2026-08-02 01:09:28 |
| Status | A | ULS 3541141 | 2026-08-02 01:09:28 |
| Service | YG | ULS 3541141 | 2026-08-02 01:09:28 |
| Grant Date | 2023-10-07 | ULS 3541141 | 2026-08-02 01:09:28 |
| Expiration Date | 2033-12-04 | ULS 3541141 | 2026-08-02 01:09:28 |