Universal Licensing System
KKZ4
DUBUQUE, CITY OF
License details
| ULS identifier | 1967390 |
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| Call sign | KKZ4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2025-12-09 |
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| Expiration | 2035-11-16 |
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| Frequency range | 122.95 MHz |
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| Locations | 1 |
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| Representative location | DUBUQUE, DUBUQUE, IA |
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| Coordinates | 42.4033333, -90.7034722 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FAA | 122.95000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 122.95000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | DUBUQUE REGIONAL AIRPORT, DUBUQUE, DUBUQUE, IA | 42.40333333, -90.70347222 | 323.000 m | B | 9.000 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 |
|---|
| 2025-12-09 | KKZ4 | LIREN |
| 2025-09-12 | KKZ4 | LETRES |
| 2015-11-17 | KKZ4 | LIREN |
| 2015-08-24 | KKZ4 | LETRES |
| 2005-11-15 | KKZ4 | LIREN |
| 2005-09-26 | KKZ4 | ESURNW |
| 2005-08-22 | KKZ4 | LETRES |
| 2005-07-21 | KKZ4 | LIAUA |
| 2005-07-20 | KKZ4 | ESCAPR |
| 2001-04-27 | KKZ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1967390 | 2026-08-02 02:08:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KKZ4 | ULS 1967390 | 2026-08-02 02:08:15 |
| Status | A | ULS 1967390 | 2026-08-02 02:08:15 |
| Service | AF | ULS 1967390 | 2026-08-02 02:08:15 |
| Grant Date | 2025-12-09 | ULS 1967390 | 2026-08-02 02:08:15 |
| Expiration Date | 2035-11-16 | ULS 1967390 | 2026-08-02 02:08:15 |