Universal Licensing System
WPWU478
Snohomish County 911
License details
| ULS identifier | 2479092 |
|---|
| Call sign | WPWU478 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2022-11-19 |
|---|
| Expiration | 2033-01-22 |
|---|
| Frequency range | 6034.15 - 11115 MHz (3 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | HIGH ROCK, SNOHOMISH, WA |
|---|
| Coordinates | 47.8157778, -121.9253889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6034.15000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 11115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6034.15000000 | | 30M0D7W |
| 1 | 2 | 6123.10000000 | | 30M0D7W |
| 1 | 1 | 11115.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KING LAKE, HIGH ROCK, SNOHOMISH, WA | 47.81577778, -121.92538889 | 490.700 m | LTOWER | 54.900 m structure / 54.900 m overall | N |
| 2 | R | | 47.95472222, -121.92388889 | 362.100 m | | | |
| 3 | R | | 48.12252778, -122.24338889 | 180.100 m | | | |
| 4 | R | | 47.83586111, -121.53558333 | 957.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope HX6-11W | | V | 43.6000 | 0.4000 | | |
| 1 | 2 | R | Commscope VHP6-107 | | | 43.6000 | 0.0000 | | |
| 1 | 3 | R | Commscope PAR6-59A | | | 38.2000 | 0.0000 | | |
| 1 | 4 | R | Commscope PAR6-59A | | | 38.2000 | 0.0000 | | |
| 2 | 1 | T | Commscope PAR6-59A | | V | 38.2000 | 325.3000 | | |
| 3 | 1 | T | Commscope PAR6-59A | | V | 38.2000 | 85.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-20 | WPWU478 | LIMOD |
| 2023-08-22 | WPWU478 | LIMOD |
| 2022-11-19 | WPWU478 | LIREN |
| 2022-10-31 | WPWU478 | LETRES |
| 2020-10-02 | WPWU478 | LIAUA |
| 2017-10-18 | WPWU478 | LIAUA |
| 2017-09-22 | WPWU478 | LIAUA |
| 2015-12-08 | WPWU478 | LIMOD |
| 2012-11-28 | WPWU478 | LIREN |
| 2012-11-27 | WPWU478 | ESUAPR |
| 2012-11-23 | WPWU478 | ESURNW |
| 2012-10-29 | WPWU478 | LETRES |
| 2012-10-24 | WPWU478 | ESURNW |
| 2005-06-16 | WPWU478 | AUTHPR |
| 2005-04-25 | WPWU478 | LETCNS |
| 2004-07-30 | WPWU478 | LIAUA |
| 2004-07-29 | WPWU478 | ESCAPR |
| 2004-06-02 | WPWU478 | AUTHPR |
| 2004-04-20 | WPWU478 | LETCNS |
| 2003-01-22 | WPWU478 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2479092 | 2026-08-02 02:44:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWU478 | ULS 2479092 | 2026-08-02 02:44:53 |
| Status | A | ULS 2479092 | 2026-08-02 02:44:53 |
| Service | MW | ULS 2479092 | 2026-08-02 02:44:53 |
| Grant Date | 2022-11-19 | ULS 2479092 | 2026-08-02 02:44:53 |
| Expiration Date | 2033-01-22 | ULS 2479092 | 2026-08-02 02:44:53 |