Universal Licensing System
KNCX407
CITY OF SEATTLE
License details
| ULS identifier | 1885328 |
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| Call sign | KNCX407 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-11-25 |
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| Expiration | 2032-02-11 |
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| Frequency range | 48.08 - 48.42 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | DUVALL, KING, WA |
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| Coordinates | 47.6923333, -121.7926111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 48.08000000 | | | 110.000000 | | |
| 1 | 1 | FB | 48.40000000 | | | 110.000000 | | |
| 1 | 1 | FB | 48.42000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.08000000 | | 20K0F3E |
| 1 | 1 | 48.40000000 | | 20K0F3E |
| 1 | 1 | 48.42000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 40809 NE FORD RD, DUVALL, KING, WA | 47.69233333, -121.79261111 | 226.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40809 NE FORD RD, DUVALL, WA | | 2063861815 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-21 | KNCX407 | LIAUA |
| 2021-11-25 | KNCX407 | LIREN |
| 2021-11-15 | KNCX407 | LETRES |
| 2021-11-13 | KNCX407 | ESURNW |
| 2019-09-17 | KNCX407 | LIAUA |
| 2013-12-25 | KNCX407 | LIAUA |
| 2013-12-24 | KNCX407 | ESUAPR |
| 2011-12-20 | KNCX407 | ESUAPR |
| 2011-12-20 | KNCX407 | LIREN |
| 2011-11-21 | KNCX407 | LETRES |
| 2002-02-07 | KNCX407 | LIREN |
| 2001-12-17 | KNCX407 | AUDOPR |
| 2001-12-15 | KNCX407 | LIAUA |
| 2001-12-14 | KNCX407 | LIAUA |
| 2001-11-19 | KNCX407 | LETRES |
| 2000-11-24 | KNCX407 | LICCNV |
| 1996-12-26 | KNCX407 | AUTHPR |
| 1996-12-26 | KNCX407 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1885328 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNCX407 | ULS 1885328 | 2026-08-02 01:13:36 |
| Status | A | ULS 1885328 | 2026-08-02 01:13:36 |
| Service | IG | ULS 1885328 | 2026-08-02 01:13:36 |
| Grant Date | 2021-11-25 | ULS 1885328 | 2026-08-02 01:13:36 |
| Expiration Date | 2032-02-11 | ULS 1885328 | 2026-08-02 01:13:36 |