Universal Licensing System
WQNU640
Atlas Copco Secoroc LLC
License details
| ULS identifier | 3293126 |
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| Call sign | WQNU640 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-06-01 |
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| Expiration | 2021-06-01 |
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| Cancellation | 2021-08-07 |
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| Frequency range | 451.7375 - 457.3125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Grand Prairie, TARRANT, TX |
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| Coordinates | 32.7227778, -97.0447222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.73750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.31250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 452.31250000 | | 11K2F3E |
| 1 | 1 | 456.51250000 | | 11K2F3E |
| 1 | 1 | 456.73750000 | | 11K2F3E |
| 1 | 1 | 457.31250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | Grand Prairie, TARRANT, TX | 32.72277778, -97.04472222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1600 S Great Southwest Pkwy, Grand Prairie, TX | TARRANT | 9723379763 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-07 | WQNU640 | LIEXP |
| 2021-03-08 | WQNU640 | LETRES |
| 2012-03-06 | WQNU640 | LETCNS |
| 2011-06-01 | WQNU640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3293126 | 2026-08-02 01:20:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNU640 | ULS 3293126 | 2026-08-02 01:20:16 |
| Status | E | ULS 3293126 | 2026-08-02 01:20:16 |
| Service | IG | ULS 3293126 | 2026-08-02 01:20:16 |
| Grant Date | 2011-06-01 | ULS 3293126 | 2026-08-02 01:20:16 |
| Expiration Date | 2021-06-01 | ULS 3293126 | 2026-08-02 01:20:16 |
| Cancellation Date | 2021-08-07 | ULS 3293126 | 2026-08-02 01:20:16 |