Universal Licensing System
WQZX503
State of Colorado
License details
| ULS identifier | 3952368 |
|---|
| Call sign | WQZX503 |
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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 | 5945.2 - 11075 MHz (4 frequencies) |
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| Locations | 3 |
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| Coordinates | 40.0722778, -105.3542500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10955.00000000 | | | | | |
| 1 | 4 | FXO | 11075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 3 | 10915.00000000 | | 30M0D7W |
| 1 | 2 | 10955.00000000 | | 30M0D7W |
| 1 | 4 | 11075.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3280 Airport Road, Boulder, BOULDER, CO | 40.03277778, -105.22916667 | 1606.900 m | LTOWER | 15.200 m structure / 21.300 m overall | N |
| 2 | R | | 40.07227778, -105.35425000 | 2404.000 m | | | |
| 3 | R | | 40.01766667, -105.25077778 | 1604.500 m | | | |
| 4 | R | | 40.06525000, -105.15552778 | 1650.500 m | | | |
| 5 | R | | 40.00963889, -105.26572222 | 1635.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS PAD6-59A | | H | 38.7000 | 292.4000 | | |
| 1 | 2 | R | RFS PAD6-59A | | | 38.7000 | 0.0000 | | |
| 1 | 3 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 1 | 4 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 1 | 5 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 2 | 1 | T | RFS SC3-W100A | | H | 38.3000 | 227.7000 | | |
| 3 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 60.1000 | | |
| 4 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 230.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-31 | WQZX503 | LIAUA |
| 2019-09-16 | WQZX503 | LIMOD |
| 2017-08-29 | WQZX503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3952368 | 2026-08-02 02:45:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQZX503 | ULS 3952368 | 2026-08-02 02:45:55 |
| Status | A | ULS 3952368 | 2026-08-02 02:45:55 |
| Service | MW | ULS 3952368 | 2026-08-02 02:45:55 |
| Grant Date | 2017-08-29 | ULS 3952368 | 2026-08-02 02:45:55 |
| Expiration Date | 2027-08-29 | ULS 3952368 | 2026-08-02 02:45:55 |