Universal Licensing System
KIU631
Duvall Fire Dist. 45
License details
| ULS identifier | 1180247 |
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| Call sign | KIU631 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-06-13 |
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| Expiration | 2034-06-20 |
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| Frequency range | 154.19 - 154.4 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DUVALL, KING, WA |
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| Coordinates | 47.7165000, -121.9484444 |
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| Source archive | l_LMpriv.zip |
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| 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 | FB | 154.19000000 | | | 250.000000 | 250.000000 | |
| 1 | 1 | FB | 154.40000000 | | | 250.000000 | 250.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.19000000 | | 4K00F1E |
| 1 | 1 | 154.19000000 | | 11K2F3E |
| 1 | 1 | 154.19000000 | | 8K30F1E |
| 1 | 1 | 154.40000000 | | 8K30F1E |
| 1 | 1 | 154.40000000 | | 11K2F3E |
| 1 | 1 | 154.40000000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FIRE STATION INT BIG ROCK & BATTEN RDS, DUVALL, KING, WA | 47.71650000, -121.94844444 | 145.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | FIRE STATION INT BIG ROCK & BATTEN RDS, DUVALL, WA | KING | 4257881625 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-13 | KIU631 | LIREN |
| 2024-06-10 | KIU631 | ESURNW |
| 2024-03-25 | KIU631 | LETRES |
| 2014-06-27 | KIU631 | LIREN |
| 2014-06-09 | KIU631 | ESUAPR |
| 2014-05-21 | KIU631 | ESURNW |
| 2014-04-21 | KIU631 | ESURNW |
| 2014-03-24 | KIU631 | LETRES |
| 2014-03-22 | KIU631 | ESURNW |
| 2012-09-14 | KIU631 | LIMOD |
| 2004-04-21 | KIU631 | LIREN |
| 2004-04-15 | KIU631 | LIAUA |
| 2004-03-29 | KIU631 | LETRES |
| 2001-11-23 | KIU631 | AUDOPR |
| 2000-10-19 | KIU631 | LICCNV |
| 1999-04-20 | KIU631 | AUTHPR |
| 1999-04-20 | KIU631 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1180247 | 2026-08-02 01:11:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KIU631 | ULS 1180247 | 2026-08-02 01:11:29 |
| Status | A | ULS 1180247 | 2026-08-02 01:11:29 |
| Service | PW | ULS 1180247 | 2026-08-02 01:11:29 |
| Grant Date | 2024-06-13 | ULS 1180247 | 2026-08-02 01:11:29 |
| Expiration Date | 2034-06-20 | ULS 1180247 | 2026-08-02 01:11:29 |