Universal Licensing System
WQKH411
Stephouse Holdings Company LLC
License details
| ULS identifier | 3104574 |
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| Call sign | WQKH411 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2009-05-19 |
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| Expiration | 2019-05-19 |
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| Cancellation | 2019-07-20 |
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| Frequency range | 22075 MHz |
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| Locations | 2 |
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| Representative location | Portland, MULTNOMAH, OR |
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| Coordinates | 45.5208889, -122.6792222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22075.00000000 | | 49M2D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 707 SW Washington St, Portland, MULTNOMAH, OR | 45.52088889, -122.67922222 | 38.700 m | B | 80.100 m structure / 80.100 m overall | N |
| 2 | R | | 45.54055556, -122.56547222 | 21.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC VHLPX2-23B | | H | 40.5000 | 76.1000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPCPE-23 | | | 40.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-20 | WQKH411 | LIEXP |
| 2019-02-11 | WQKH411 | LETRES |
| 2013-05-23 | WQKH411 | LIMOD |
| 2013-02-21 | WQKH411 | ESUAPR |
| 2011-10-14 | WQKH411 | LIMOD |
| 2011-05-27 | WQKH411 | ESUAPR |
| 2011-04-09 | WQKH411 | ESUAPR |
| 2009-05-19 | WQKH411 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3104574 | 2026-08-02 02:44:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKH411 | ULS 3104574 | 2026-08-02 02:44:28 |
| Status | E | ULS 3104574 | 2026-08-02 02:44:28 |
| Service | MG | ULS 3104574 | 2026-08-02 02:44:28 |
| Grant Date | 2009-05-19 | ULS 3104574 | 2026-08-02 02:44:28 |
| Expiration Date | 2019-05-19 | ULS 3104574 | 2026-08-02 02:44:28 |
| Cancellation Date | 2019-07-20 | ULS 3104574 | 2026-08-02 02:44:28 |