Universal Licensing System
WQKM581
Seattle's Best Internet, LLC
License details
| ULS identifier | 3118437 |
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| Call sign | WQKM581 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2009-07-15 |
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| Expiration | 2019-07-15 |
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| Cancellation | 2019-09-14 |
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| Frequency range | 21225 - 21325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SEATTLE, KING, WA |
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| Coordinates | 47.6178056, -122.3366944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21225.00000000 | | 50M0D7W |
| 1 | 1 | 21325.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 910 LENORA STREET, SEATTLE, KING, WA | 47.61780556, -122.33669444 | 32.000 m | BANT | 45.700 m structure / 48.800 m overall | |
| 2 | R | | 47.61427778, -122.33877778 | 31.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-23 | | V | 40.2000 | 201.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-23 | | | 40.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-09-14 | WQKM581 | LIEXP |
| 2019-04-22 | WQKM581 | LETRES |
| 2018-01-24 | WQKM581 | LITRAN |
| 2013-08-30 | WQKM581 | LITRAN |
| 2013-08-06 | WQKM581 | ESUAPR |
| 2013-07-23 | WQKM581 | LIASS |
| 2013-07-22 | WQKM581 | ESUAPR |
| 2011-03-03 | WQKM581 | LIAUA |
| 2011-03-02 | WQKM581 | ESUAPR |
| 2010-10-19 | WQKM581 | LETCNS |
| 2009-07-15 | WQKM581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3118437 | 2026-08-02 02:47:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKM581 | ULS 3118437 | 2026-08-02 02:47:59 |
| Status | E | ULS 3118437 | 2026-08-02 02:47:59 |
| Service | MG | ULS 3118437 | 2026-08-02 02:47:59 |
| Grant Date | 2009-07-15 | ULS 3118437 | 2026-08-02 02:47:59 |
| Expiration Date | 2019-07-15 | ULS 3118437 | 2026-08-02 02:47:59 |
| Cancellation Date | 2019-09-14 | ULS 3118437 | 2026-08-02 02:47:59 |