Universal Licensing System
WPZI637
WASHINGTON, STATE OF
License details
| ULS identifier | 2577394 |
|---|
| Call sign | WPZI637 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2023-10-24 |
|---|
| Expiration | 2034-01-16 |
|---|
| Frequency range | 154.905 - 155.52 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | ENUMCLAW, KING, WA |
|---|
| Coordinates | 47.2036944, -121.7958611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 154.90500000 | | | 13.000000 | 13.000000 | |
| 2 | 1 | MO | 155.52000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FX1 | 155.52000000 | | | 110.000000 | 110.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.90500000 | | 11K2F3E |
| 2 | 1 | 155.52000000 | | 11K2F3E |
| 3 | 1 | 155.52000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRASS MOUNTAIN E, ENUMCLAW, KING, WA | 47.20369444, -121.79586111 | 1330.500 m | TOWER | 30.500 m structure / 36.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | WA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.000 m | | | | 675.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2502 112TH ST E., TACOMA, WA | PIERCE | 4254017800 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-24 | WPZI637 | LIREN |
| 2023-10-23 | WPZI637 | LETRES |
| 2023-10-18 | WPZI637 | ESURNW |
| 2018-03-31 | WPZI637 | LIMOD |
| 2013-10-25 | WPZI637 | LIREN |
| 2013-10-21 | WPZI637 | LETRES |
| 2011-05-17 | WPZI637 | LIMOD |
| 2011-03-02 | WPZI637 | ESCAPR |
| 2011-03-01 | WPZI637 | EFUAPR |
| 2011-03-01 | WPZI637 | ESUAPR |
| 2004-10-18 | WPZI637 | LETCNS |
| 2004-01-16 | WPZI637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2577394 | 2026-08-02 01:11:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZI637 | ULS 2577394 | 2026-08-02 01:11:30 |
| Status | A | ULS 2577394 | 2026-08-02 01:11:30 |
| Service | PW | ULS 2577394 | 2026-08-02 01:11:30 |
| Grant Date | 2023-10-24 | ULS 2577394 | 2026-08-02 01:11:30 |
| Expiration Date | 2034-01-16 | ULS 2577394 | 2026-08-02 01:11:30 |