Universal Licensing System
WPWK998
Port of Seattle
License details
| ULS identifier | 2467364 |
|---|
| Call sign | WPWK998 |
|---|
| Radio service | LN |
|---|
| Status | A |
|---|
| Grant date | 2022-10-17 |
|---|
| Expiration | 2032-12-10 |
|---|
| Frequency range | 911.5 MHz |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:44:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | MR | 911.50000000 | | | 1.600000 | 6.400000 | |
| 1 | 1 | LR | 918.00000000 | | | 1.600000 | 6.400000 | |
| 3 | 1 | LR | 918.00000000 | | | 1.600000 | 6.400000 | |
| 2 | 1 | LR | 921.00000000 | | | 1.600000 | 6.400000 | |
| 4 | 1 | LR | 921.00000000 | | | 1.600000 | 6.400000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 911.50000000 | | 20K0F1D |
| 1 | 1 | 918.00000000 | | 20K0F1D |
| 3 | 1 | 918.00000000 | | 20K0F1D |
| 2 | 1 | 921.00000000 | | 20K0F1D |
| 4 | 1 | 921.00000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 17801 PACIFIC HWY, SO OUTH LOOP A, SEATTLE, KING, WA | 47.44441667, -122.30180556 | 116.000 m | POLE | -6.100 m structure / -6.100 m overall | |
| 2 | T | 17801 PACIFIC HWY, SO OUTH LOOP B, SEATTLE, KING, WA | 47.44444444, -122.30177778 | 116.000 m | POLE | -6.100 m structure / -6.100 m overall | |
| 3 | T | 17801 PACIFIC HWY, SO ORTH LOOP A, SEATTLE, KING, WA | 47.44280556, -122.30188889 | 116.000 m | POLE | -6.100 m structure / -6.100 m overall | |
| 4 | T | 17801 PACIFIC HWY, SO . LOOP B, SEATTLE, KING, WA | 47.44283333, -122.30188889 | 116.000 m | POLE | -6.100 m structure / -6.100 m overall | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | -6.100 m | | | | 41.500 | |
| 1 | 2 | T | | -6.100 m | | | | 41.500 | |
| 1 | 3 | T | | -6.100 m | | | | 41.500 | |
| 1 | 4 | T | | -6.100 m | | | | 41.500 | |
| 1 | 5 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-17 | WPWK998 | LIREN |
| 2022-09-19 | WPWK998 | LETRES |
| 2013-01-09 | WPWK998 | LIREN |
| 2012-09-11 | WPWK998 | ESURNW |
| 2012-03-15 | WPWK998 | LIAUA |
| 2012-03-14 | WPWK998 | ESUAPR |
| 2011-12-07 | WPWK998 | LIAUA |
| 2011-12-06 | WPWK998 | ESUAPR |
| 2003-11-19 | WPWK998 | AUTHPR |
| 2003-10-02 | WPWK998 | LIAUA |
| 2003-09-08 | WPWK998 | LETCNS |
| 2003-07-31 | WPWK998 | LIAUA |
| 2003-01-24 | WPWK998 | LIAUA |
| 2002-12-10 | WPWK998 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2467364 | 2026-08-02 00:44:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK998 | ULS 2467364 | 2026-08-02 00:44:25 |
| Status | A | ULS 2467364 | 2026-08-02 00:44:25 |
| Service | LN | ULS 2467364 | 2026-08-02 00:44:25 |
| Grant Date | 2022-10-17 | ULS 2467364 | 2026-08-02 00:44:25 |
| Expiration Date | 2032-12-10 | ULS 2467364 | 2026-08-02 00:44:25 |