Universal Licensing System
WRKK504
KING COUNTY DEPARTMENT OF TRANSPORTATION, METRO TRANSIT DIVISION
License details
| ULS identifier | 4374594 |
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| Call sign | WRKK504 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-01-14 |
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| Expiration | 2031-01-14 |
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| Frequency range | 10755 MHz |
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| Locations | 2 |
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| Representative location | Seattle, KING, WA |
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| Coordinates | 47.4923611, -122.2487778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:54 |
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Licensee
| Name | KING COUNTY DEPARTMENT OF TRANSPORTATION, METRO TRANSIT DIVISION |
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| Applicant type | G |
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| FRN | 0005755012 |
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| Location | SEATTLE, WA |
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| Address | 2255 4th Ave S, SEATTLE, WA, 98134 |
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| Phone | 2062631689 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 1 | 10755.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 6805 S 124th St, Seattle, KING, WA | 47.49236111, -122.24877778 | 137.800 m | MTOWER | 30.800 m structure / 33.200 m overall | |
| 2 | R | | 47.54038889, -122.37805556 | 146.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP4-11WA | | V | 40.7000 | 298.8000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP4-11WA | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-03 | WRKK504 | LIAUA |
| 2022-04-12 | WRKK504 | LETCNS |
| 2021-01-14 | WRKK504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4374594 | 2026-08-02 02:45:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKK504 | ULS 4374594 | 2026-08-02 02:45:54 |
| Status | A | ULS 4374594 | 2026-08-02 02:45:54 |
| Service | MW | ULS 4374594 | 2026-08-02 02:45:54 |
| Grant Date | 2021-01-14 | ULS 4374594 | 2026-08-02 02:45:54 |
| Expiration Date | 2031-01-14 | ULS 4374594 | 2026-08-02 02:45:54 |