Universal Licensing System
KOA431
WASHINGTON, STATE OF
License details
| ULS identifier | 1255706 |
|---|
| Call sign | KOA431 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-05-28 |
|---|
| Expiration | 2035-08-25 |
|---|
| Frequency range | 154.74 - 158.79 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | TACOMA, PIERCE, WA |
|---|
| Coordinates | 47.1542778, -122.3956667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 154.74000000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 154.90500000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 154.93500000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 155.37000000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 155.46000000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 155.47500000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 155.52000000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 155.65500000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 155.97000000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 158.79000000 | | | 110.000000 | 400.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.74000000 | | 11K2F1E |
| 1 | 1 | 154.74000000 | | 11K2F3E |
| 1 | 1 | 154.90500000 | | 11K2F1E |
| 1 | 1 | 154.90500000 | | 11K2F3E |
| 1 | 1 | 154.93500000 | | 11K2F3E |
| 1 | 1 | 154.93500000 | | 11K2F1E |
| 1 | 1 | 155.37000000 | | 11K2F1E |
| 1 | 1 | 155.37000000 | | 11K2F3E |
| 1 | 1 | 155.46000000 | | 11K2F3E |
| 1 | 1 | 155.46000000 | | 11K2F1E |
| 1 | 1 | 155.47500000 | | 11K2F3E |
| 1 | 1 | 155.47500000 | | 11K2F1E |
| 1 | 1 | 155.52000000 | | 11K2F3E |
| 1 | 1 | 155.52000000 | | 11K2F1E |
| 1 | 1 | 155.65500000 | | 11K2F3E |
| 1 | 1 | 155.65500000 | | 11K2F1E |
| 1 | 1 | 155.97000000 | | 11K2F3E |
| 1 | 1 | 155.97000000 | | 11K2F1E |
| 1 | 1 | 158.79000000 | | 11K2F3E |
| 1 | 1 | 158.79000000 | | 11K2F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2502 112TH ST E, TACOMA, PIERCE, WA | 47.15427778, -122.39566667 | 128.000 m | TOWER | 85.000 m structure / 93.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 93.000 m | | | | 112.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2502 112TH ST E, TACOMA, WA | PIERCE | 4256494654 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-28 | KOA431 | LIREN |
| 2018-05-04 | KOA431 | LIMOD |
| 2015-07-13 | KOA431 | LIREN |
| 2015-07-13 | KOA431 | COR |
| 2015-06-19 | KOA431 | LIMOD |
| 2015-06-01 | KOA431 | LETRES |
| 2011-03-02 | KOA431 | LIAUA |
| 2011-03-02 | KOA431 | ESCAPR |
| 2011-03-01 | KOA431 | EFUAPR |
| 2011-03-01 | KOA431 | ESUAPR |
| 2007-05-14 | KOA431 | LIMOD |
| 2005-06-08 | KOA431 | LIREN |
| 2005-05-30 | KOA431 | LETRES |
| 2005-05-27 | KOA431 | ESURNW |
| 2004-07-06 | KOA431 | LETCNS |
| 2003-10-06 | KOA431 | LIMOD |
| 2002-03-08 | KOA431 | AUDOPR |
| 2000-10-20 | KOA431 | LICCNV |
| 2000-06-29 | KOA431 | AUTHPR |
| 2000-06-29 | KOA431 | LIREN |
| 2000-05-22 | KOA431 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1255706 | 2026-08-02 01:11:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOA431 | ULS 1255706 | 2026-08-02 01:11:29 |
| Status | A | ULS 1255706 | 2026-08-02 01:11:29 |
| Service | PW | ULS 1255706 | 2026-08-02 01:11:29 |
| Grant Date | 2025-05-28 | ULS 1255706 | 2026-08-02 01:11:29 |
| Expiration Date | 2035-08-25 | ULS 1255706 | 2026-08-02 01:11:29 |