Universal Licensing System
WPO31
ISLAND CO EMER SVCS COMM CENTER
License details
| ULS identifier | 1236950 |
|---|
| Call sign | WPO31 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-01-09 |
|---|
| Expiration | 2034-01-26 |
|---|
| Frequency range | 453.25 - 458.675 MHz (8 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | COUPEVILLE, ISLAND, WA |
|---|
| Coordinates | 48.2181667, -122.6854444 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 453.25000000 | | | 30.000000 | 155.000000 | |
| 3 | 1 | FB | 453.25000000 | | | 30.000000 | 165.000000 | |
| 4 | 1 | MO | 453.25000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 453.32500000 | | | 30.000000 | 155.000000 | |
| 3 | 1 | FB | 453.32500000 | | | 30.000000 | 165.000000 | |
| 4 | 1 | MO | 453.32500000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 453.40000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 453.67500000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FX1 | 458.25000000 | | | 30.000000 | 5.000000 | |
| 4 | 1 | MO | 458.25000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FX1 | 458.32500000 | | | 30.000000 | 5.000000 | |
| 4 | 1 | MO | 458.32500000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FX1 | 458.40000000 | | | 30.000000 | 5.000000 | |
| 4 | 1 | MO | 458.40000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FX1 | 458.67500000 | | | 30.000000 | 5.000000 | |
| 4 | 1 | MO | 458.67500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 453.25000000 | | 11K2F3E |
| 3 | 1 | 453.25000000 | | 11K2F3E |
| 4 | 1 | 453.25000000 | | 11K2F3E |
| 2 | 1 | 453.32500000 | | 11K2F3E |
| 3 | 1 | 453.32500000 | | 11K2F3E |
| 4 | 1 | 453.32500000 | | 11K2F3E |
| 4 | 1 | 453.40000000 | | 11K2F3E |
| 4 | 1 | 453.67500000 | | 11K2F3E |
| 1 | 1 | 458.25000000 | | 11K2F3E |
| 4 | 1 | 458.25000000 | | 11K2F3E |
| 1 | 1 | 458.32500000 | | 11K2F3E |
| 4 | 1 | 458.32500000 | | 11K2F3E |
| 1 | 1 | 458.40000000 | | 11K2F3E |
| 4 | 1 | 458.40000000 | | 11K2F3E |
| 1 | 1 | 458.67500000 | | 11K2F3E |
| 4 | 1 | 458.67500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WA | | | | | |
| 2 | T | CTY COURTHOUSE, COUPEVILLE, ISLAND, WA | 48.21816667, -122.68544444 | 30.000 m | | 15.000 m structure | N |
| 3 | T | 860 SE BARRINGTON, OAK HARBOR, ISLAND, WA | 48.29122222, -122.64711111 | 27.000 m | | 18.000 m structure | N |
| 4 | T | ISLAND, WA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 16.000 m | | | | 0.000 | |
| 1 | 3 | T | | 21.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 840 SE Barrington Dr, Oak Harbor, WA | ISLAND | 3606796792 |
| 3 | 96 Second St, Friday Harbor, WA | SAN JUAN | 3603784151 |
| 4 | 2911 E College Way #A, Mount Vernon, WA | SKAGIT | 3604283200 |
| 5 | 620 Alabama St, Bellingham, WA | WHATCOM | 3606766910 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-09 | WPO31 | LIREN |
| 2023-12-27 | WPO31 | ESURNW |
| 2023-11-27 | WPO31 | ESURNW |
| 2023-10-30 | WPO31 | LETRES |
| 2023-10-28 | WPO31 | ESURNW |
| 2022-03-24 | WPO31 | LIAUA |
| 2021-01-07 | WPO31 | LIASS |
| 2021-01-06 | WPO31 | LIMOD |
| 2013-10-29 | WPO31 | LIREN |
| 2013-10-28 | WPO31 | ESCAPR |
| 2007-10-16 | WPO31 | LIMOD |
| 2005-08-10 | WPO31 | LIAUA |
| 2005-08-09 | WPO31 | ESCAPR |
| 2005-07-29 | WPO31 | LIAUA |
| 2005-07-28 | WPO31 | ESCAPR |
| 2003-10-29 | WPO31 | LIREN |
| 2001-11-19 | WPO31 | AUDOPR |
| 2001-05-11 | WPO31 | LIAUA |
| 2000-10-20 | WPO31 | LICCNV |
| 1998-12-29 | WPO31 | AUTHPR |
| 1998-12-29 | WPO31 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1236950 | 2026-08-02 01:13:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPO31 | ULS 1236950 | 2026-08-02 01:13:39 |
| Status | A | ULS 1236950 | 2026-08-02 01:13:39 |
| Service | PW | ULS 1236950 | 2026-08-02 01:13:39 |
| Grant Date | 2024-01-09 | ULS 1236950 | 2026-08-02 01:13:39 |
| Expiration Date | 2034-01-26 | ULS 1236950 | 2026-08-02 01:13:39 |