Universal Licensing System
WRDD589
AT&T Mobility Spectrum LLC
License details
| ULS identifier | 4145197 |
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| Call sign | WRDD589 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2019-04-02 |
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| Expiration | 2029-04-02 |
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| Cancellation | 2020-07-08 |
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| Frequency range | 19575 - 19625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SKYKOMISH, KING, WA |
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| Coordinates | 47.7446944, -121.0908611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19575.00000000 | | | | | |
| 1 | 2 | FXO | 19625.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19575.00000000 | | 50M0D7W |
| 1 | 2 | 19625.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 93001 NORTH EAST STEVENS PASS HIGHWAY, SKYKOMISH, KING, WA | 47.74469444, -121.09086111 | 1246.300 m | BPIPE | 14.600 m structure / 18.000 m overall | |
| 2 | R | | 47.74152778, -121.08191667 | 1499.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLPX2-18C | | V | 39.0000 | 117.7000 | | |
| 1 | 2 | R | COMMSCOPE VHLPX2-18C | | | 39.0000 | | | |
| 2 | 1 | T | COMMSCOPE VHLPX2-18C | | H | 39.0000 | 117.7000 | | |
| 2 | 2 | R | COMMSCOPE VHLPX2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-09 | WRDD589 | LICAN |
| 2020-07-07 | WRDD589 | LETCNS |
| 2019-04-02 | WRDD589 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4145197 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDD589 | ULS 4145197 | 2026-08-02 02:47:16 |
| Status | C | ULS 4145197 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4145197 | 2026-08-02 02:47:16 |
| Grant Date | 2019-04-02 | ULS 4145197 | 2026-08-02 02:47:16 |
| Expiration Date | 2029-04-02 | ULS 4145197 | 2026-08-02 02:47:16 |
| Cancellation Date | 2020-07-08 | ULS 4145197 | 2026-08-02 02:47:16 |