Universal Licensing System
WNZ4
FRIEDMAN MEMORIAL AIRPORT AUTHORITY
License details
| ULS identifier | 1980354 |
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| Call sign | WNZ4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-11-06 |
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| Expiration | 2028-10-01 |
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| Frequency range | 121.7 - 125.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | HAILEY, BLAINE, ID |
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| Coordinates | 43.5041667, -114.2958333 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAC | 121.70000000 | | | 10.000000 | | |
| 1 | 1 | FAC | 125.60000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 121.70000000 | | 6K00A3E |
| 1 | 1 | 125.60000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FRIEDMAN MEMORIAL AIRPORT, HAILEY, BLAINE, ID | 43.50416667, -114.29583333 | 1615.000 m | B | 11.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-11-06 | WNZ4 | COR |
| 2018-11-06 | WNZ4 | LIREN |
| 2018-07-09 | WNZ4 | LETRES |
| 2009-05-19 | WNZ4 | LIREN |
| 2009-05-19 | WNZ4 | COR |
| 2008-12-06 | WNZ4 | LIEXP |
| 2008-09-21 | WNZ4 | ESURNW |
| 2008-09-01 | WNZ4 | ESURNW |
| 2008-08-02 | WNZ4 | ESURNW |
| 2008-07-07 | WNZ4 | LETRES |
| 2008-07-03 | WNZ4 | ESURNW |
| 2005-01-11 | WNZ4 | LIAUA |
| 2005-01-10 | WNZ4 | ESCAPR |
| 2003-05-19 | WNZ4 | LIREN |
| 2003-05-19 | WNZ4 | COR |
| 2003-01-13 | WNZ4 | LETRES |
| 2001-04-27 | WNZ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1980354 | 2026-08-02 02:08:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZ4 | ULS 1980354 | 2026-08-02 02:08:29 |
| Status | A | ULS 1980354 | 2026-08-02 02:08:29 |
| Service | AF | ULS 1980354 | 2026-08-02 02:08:29 |
| Grant Date | 2018-11-06 | ULS 1980354 | 2026-08-02 02:08:29 |
| Expiration Date | 2028-10-01 | ULS 1980354 | 2026-08-02 02:08:29 |