Universal Licensing System
WQTH350
MPX Inc.
License details
| ULS identifier | 3557856 |
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| Call sign | WQTH350 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2014-01-31 |
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| Expiration | 2014-07-30 |
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| Cancellation | 2014-10-04 |
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| Frequency range | 21335 MHz |
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| Locations | 2 |
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| Representative location | Seattle, KING, WA |
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| Coordinates | 47.6056667, -122.3330556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21335.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21335.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 924 4th. Avenue, Seattle, KING, WA | 47.60566667, -122.33305556 | 46.300 m | BPOLE | 155.800 m structure / 161.800 m overall | |
| 2 | R | | 47.61433333, -122.33880556 | 32.400 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 | 335.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-23 | | | 40.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2014-10-04 | WQTH350 | LIEXP |
| 2014-01-31 | WQTH350 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3557856 | 2026-08-02 02:46:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTH350 | ULS 3557856 | 2026-08-02 02:46:38 |
| Status | E | ULS 3557856 | 2026-08-02 02:46:38 |
| Service | MG | ULS 3557856 | 2026-08-02 02:46:38 |
| Grant Date | 2014-01-31 | ULS 3557856 | 2026-08-02 02:46:38 |
| Expiration Date | 2014-07-30 | ULS 3557856 | 2026-08-02 02:46:38 |
| Cancellation Date | 2014-10-04 | ULS 3557856 | 2026-08-02 02:46:38 |