Universal Licensing System
WQUK623
Monterrey Security
License details
| ULS identifier | 3620410 |
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| Call sign | WQUK623 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-08-04 |
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| Expiration | 2024-08-04 |
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| Cancellation | 2024-10-05 |
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| Frequency range | 452.125 - 467.3 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8789167, -87.6361667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:26 |
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Licensee
| Name | Monterrey Security |
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| Applicant type | C |
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| FRN | 0023768740 |
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| Location | Chicago, IL |
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| Address | 2232 S. Blue Island, Chicago, IL, 60608 |
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| Phone | 7738430434 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.12500000 | | | 75.000000 | 39.000000 | |
| 3 | 1 | MO | 452.12500000 | | | 25.000000 | 25.000000 | |
| 3 | 2 | MO | 452.12500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 457.12500000 | | | 15.000000 | 45.000000 | |
| 3 | 1 | MO | 457.12500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 462.30000000 | | | 75.000000 | 39.000000 | |
| 3 | 1 | MO | 462.30000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 467.30000000 | | | 15.000000 | 45.000000 | |
| 3 | 1 | MO | 467.30000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.12500000 | | 11K2F3E |
| 1 | 1 | 452.12500000 | | 7K60FXE |
| 3 | 1 | 452.12500000 | | 11K2F3E |
| 3 | 2 | 452.12500000 | | 7K60FXE |
| 2 | 1 | 457.12500000 | | 11K2F3E |
| 2 | 1 | 457.12500000 | | 7K60FXE |
| 3 | 1 | 457.12500000 | | 7K60FXE |
| 3 | 1 | 457.12500000 | | 11K2F3E |
| 1 | 1 | 462.30000000 | | 7K60FXE |
| 1 | 1 | 462.30000000 | | 11K2F3E |
| 3 | 1 | 462.30000000 | | 7K60FXE |
| 3 | 1 | 462.30000000 | | 11K2F3E |
| 2 | 1 | 467.30000000 | | 11K2F3E |
| 2 | 1 | 467.30000000 | | 7K60FXE |
| 3 | 1 | 467.30000000 | | 11K2F3E |
| 3 | 1 | 467.30000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 233 S Wacker Drive, Chicago, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | BANT | 447.000 m structure / 452.000 m overall | |
| 2 | | IL | | | | | |
| 3 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 450.000 m | V | 9.0000 | | 447.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 2 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2232 S. Blue Island, Chicago, IL | COOK | 7738430434 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-05 | WQUK623 | LIEXP |
| 2024-05-13 | WQUK623 | LETRES |
| 2015-05-05 | WQUK623 | LETCNS |
| 2014-08-04 | WQUK623 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3620410 | 2026-08-02 01:20:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQUK623 | ULS 3620410 | 2026-08-02 01:20:26 |
| Status | E | ULS 3620410 | 2026-08-02 01:20:26 |
| Service | IG | ULS 3620410 | 2026-08-02 01:20:26 |
| Grant Date | 2014-08-04 | ULS 3620410 | 2026-08-02 01:20:26 |
| Expiration Date | 2024-08-04 | ULS 3620410 | 2026-08-02 01:20:26 |
| Cancellation Date | 2024-10-05 | ULS 3620410 | 2026-08-02 01:20:26 |