Universal Licensing System
WQNX378
RIO TINTO MINERALS
License details
| ULS identifier | 3299499 |
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| Call sign | WQNX378 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-06-24 |
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| Expiration | 2021-06-24 |
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| Cancellation | 2021-08-28 |
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| Frequency range | 452.0125 - 457.0125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GREENWOOD VILLAGE, ARAPAHOE, CO |
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| Coordinates | 39.6056944, -104.8959722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:23 |
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Licensee
| Name | RIO TINTO MINERALS |
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| Applicant type | C |
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| FRN | 0020868808 |
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| Location | GREENWWOD VILLAGE, CO |
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| Address | 8051 EAST MAPLEWOOD AVE, BLDG 4, GREENWWOD VILLAGE, CO, 80111 |
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| Phone | 3037135451 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.01250000 | | | 100.000000 | 125.000000 | |
| 2 | 1 | MO | 452.01250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 457.01250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.01250000 | | 7K60FXD |
| 1 | 1 | 452.01250000 | | 11K2F3E |
| 1 | 1 | 452.01250000 | | 7K60FXE |
| 1 | 1 | 452.01250000 | | 11K2F1D |
| 2 | 1 | 452.01250000 | | 7K60FXD |
| 2 | 1 | 452.01250000 | | 7K60FXE |
| 2 | 1 | 452.01250000 | | 11K2F3E |
| 2 | 1 | 452.01250000 | | 11K2F1D |
| 2 | 1 | 457.01250000 | | 11K2F1D |
| 2 | 1 | 457.01250000 | | 11K2F3E |
| 2 | 1 | 457.01250000 | | 7K60FXE |
| 2 | 1 | 457.01250000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 8051 E MAPLEWOOD AVE, GREENWOOD VILLAGE, ARAPAHOE, CO | 39.60569444, -104.89597222 | 1757.700 m | BANT | 14.000 m structure / 15.200 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.200 m | | | | 47.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8051 E MAPLEWOOD AVE, GREENWOOD VILLAGE, CO | ARAPAHOE | 3037135451 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-28 | WQNX378 | LIEXP |
| 2021-03-29 | WQNX378 | LETRES |
| 2011-06-24 | WQNX378 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3299499 | 2026-08-02 01:20:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNX378 | ULS 3299499 | 2026-08-02 01:20:23 |
| Status | E | ULS 3299499 | 2026-08-02 01:20:23 |
| Service | IG | ULS 3299499 | 2026-08-02 01:20:23 |
| Grant Date | 2011-06-24 | ULS 3299499 | 2026-08-02 01:20:23 |
| Expiration Date | 2021-06-24 | ULS 3299499 | 2026-08-02 01:20:23 |
| Cancellation Date | 2021-08-28 | ULS 3299499 | 2026-08-02 01:20:23 |