Universal Licensing System
WGP789
Port of Seattle
License details
| ULS identifier | 1221995 |
|---|
| Call sign | WGP789 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-10-13 |
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| Expiration | 2031-12-08 |
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| Frequency range | 173.21 MHz |
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| Locations | 4 |
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| Representative location | SEATTLE, KING, WA |
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| Coordinates | 47.4437222, -122.3031667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 173.21000000 | | | 5.000000 | | |
| 2 | 1 | FB | 173.21000000 | | | 5.000000 | | |
| 3 | 1 | FB | 173.21000000 | | | 5.000000 | | |
| 4 | 1 | FB | 173.21000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 173.21000000 | | 6K00F2D |
| 2 | 1 | 173.21000000 | | 6K00F2D |
| 3 | 1 | 173.21000000 | | 6K00F2D |
| 4 | 1 | 173.21000000 | | 6K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEA TAC INTL ARPRT CPU 1, SEATTLE, KING, WA | 47.44372222, -122.30316667 | 129.000 m | | | N |
| 2 | T | SEA TAC INTL ARPRT RPU 1, SEATTLE, KING, WA | 47.43761111, -122.30955556 | 109.000 m | | | N |
| 3 | T | SEA TAC INTL ARPRT RPU 2, SEATTLE, KING, WA | 47.44900000, -122.30955556 | 119.000 m | | | N |
| 4 | T | SEA TAC INTL ARPRT RPU 3, SEATTLE, KING, WA | 47.45872222, -122.30927778 | 127.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | | |
| 1 | 2 | T | | 3.000 m | | | | | |
| 1 | 3 | T | | 3.000 m | | | | | |
| 1 | 4 | T | | 3.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SEA TAC INTL ARPRT, SEATTLE, WA | | 2064314050 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-13 | WGP789 | LIREN |
| 2021-10-09 | WGP789 | ESURNW |
| 2021-09-13 | WGP789 | LETRES |
| 2011-12-07 | WGP789 | LIAUA |
| 2011-12-06 | WGP789 | ESUAPR |
| 2011-09-27 | WGP789 | LIREN |
| 2011-09-26 | WGP789 | ESUAPR |
| 2011-09-12 | WGP789 | LETRES |
| 2011-09-09 | WGP789 | ESURNW |
| 2003-10-02 | WGP789 | LIAUA |
| 2003-07-31 | WGP789 | LIAUA |
| 2003-07-15 | WGP789 | LIAUA |
| 2003-01-24 | WGP789 | LIAUA |
| 2001-11-13 | WGP789 | AUDOPR |
| 2001-11-10 | WGP789 | LIAUA |
| 2001-11-07 | WGP789 | LIAUA |
| 2001-10-23 | WGP789 | LIREN |
| 2001-09-10 | WGP789 | LETRES |
| 2000-10-20 | WGP789 | LICCNV |
| 1996-09-25 | WGP789 | AUTHPR |
| 1996-09-25 | WGP789 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1221995 | 2026-08-02 01:13:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGP789 | ULS 1221995 | 2026-08-02 01:13:13 |
| Status | A | ULS 1221995 | 2026-08-02 01:13:13 |
| Service | PW | ULS 1221995 | 2026-08-02 01:13:13 |
| Grant Date | 2021-10-13 | ULS 1221995 | 2026-08-02 01:13:13 |
| Expiration Date | 2031-12-08 | ULS 1221995 | 2026-08-02 01:13:13 |