Universal Licensing System
WQZX538
State of Colorado
License details
| ULS identifier | 3952425 |
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| Call sign | WQZX538 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2017-08-29 |
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| Expiration | 2027-08-29 |
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| Frequency range | 6004.5 - 6123.1 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Eldora, BOULDER, CO |
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| Coordinates | 39.9417500, -105.6096667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6004.50000000 | | 30M0D7W |
| 1 | 2 | 6123.10000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Atop Eldora Ski Resort, Eldora, BOULDER, CO | 39.94175000, -105.60966667 | 3246.400 m | LTOWER | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 39.86905556, -105.55333333 | 3333.900 m | | | |
| 3 | R | | 40.07219444, -105.35383333 | 2403.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS PAD6-59B | | H | 38.7000 | 149.2000 | | |
| 1 | 2 | R | RFS PAD6-59B | | | 38.7000 | 0.0000 | | |
| 1 | 3 | R | RFS PAD6-59B | | | 38.7000 | 0.0000 | | |
| 2 | 1 | T | RFS PAD6-59B | | V | 38.7000 | 56.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-31 | WQZX538 | LIAUA |
| 2017-08-29 | WQZX538 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3952425 | 2026-08-02 02:45:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQZX538 | ULS 3952425 | 2026-08-02 02:45:43 |
| Status | A | ULS 3952425 | 2026-08-02 02:45:43 |
| Service | MW | ULS 3952425 | 2026-08-02 02:45:43 |
| Grant Date | 2017-08-29 | ULS 3952425 | 2026-08-02 02:45:43 |
| Expiration Date | 2027-08-29 | ULS 3952425 | 2026-08-02 02:45:43 |