Universal Licensing System
WPZK761
MICROSOFT CORPORATION
License details
| ULS identifier | 2581198 |
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| Call sign | WPZK761 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-01-28 |
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| Expiration | 2024-02-02 |
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| Cancellation | 2024-04-06 |
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| Frequency range | 462.9375 - 464.9875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Tukwila, KING, WA |
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| Coordinates | 47.4838611, -122.2797222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 462.93750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.98750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.93750000 | | 11K2F3E |
| 1 | 1 | 464.98750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Tukwila, KING, WA | 47.48386111, -122.27972222 | 0.000 m | | | |
| 2 | T | BOTHELL, KING, WA | 47.77094444, -122.19833333 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 22122 29TH DR SE, BOTHELL, WA | KING | 4258828080 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-06 | WPZK761 | LIEXP |
| 2023-11-06 | WPZK761 | LETRES |
| 2014-01-28 | WPZK761 | LIREN |
| 2014-01-28 | WPZK761 | LTSAPR |
| 2013-11-11 | WPZK761 | LETRES |
| 2004-02-02 | WPZK761 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2581198 | 2026-08-02 01:16:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZK761 | ULS 2581198 | 2026-08-02 01:16:39 |
| Status | E | ULS 2581198 | 2026-08-02 01:16:39 |
| Service | IG | ULS 2581198 | 2026-08-02 01:16:39 |
| Grant Date | 2014-01-28 | ULS 2581198 | 2026-08-02 01:16:39 |
| Expiration Date | 2024-02-02 | ULS 2581198 | 2026-08-02 01:16:39 |
| Cancellation Date | 2024-04-06 | ULS 2581198 | 2026-08-02 01:16:39 |