Universal Licensing System
WQTB970
CONCRETE STRUCTURES OF THE MIDWEST, INC.
License details
| ULS identifier | 3548825 |
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| Call sign | WQTB970 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-12-31 |
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| Expiration | 2023-12-31 |
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| Cancellation | 2024-03-02 |
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| Frequency range | 451.5375 - 457.9875 MHz (15 frequencies) |
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| Locations | 1 |
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| Representative location | WEST CHICAGO, DUPAGE, IL |
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| Coordinates | 41.8909722, -88.2401667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:46 |
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Licensee
| Name | CONCRETE STRUCTURES OF THE MIDWEST, INC. |
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| Applicant type | C |
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| FRN | 0022943500 |
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| Location | WEST CHICAGO, IL |
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| Address | 1845 WESTERN DRIVE, WEST CHICAGO, IL, 60185 |
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| Phone | 6302935775 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.53750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.13750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.83750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.53750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.13750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.78750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.83750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.83750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.86250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.98750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.53750000 | | 11K2F3E |
| 1 | 1 | 451.61250000 | | 11K2F3E |
| 1 | 1 | 452.13750000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 452.83750000 | | 11K2F3E |
| 1 | 1 | 456.53750000 | | 11K2F3E |
| 1 | 1 | 456.61250000 | | 11K2F3E |
| 1 | 1 | 456.73750000 | | 11K2F3E |
| 1 | 1 | 457.13750000 | | 11K2F3E |
| 1 | 1 | 457.31250000 | | 11K2F3E |
| 1 | 1 | 457.68750000 | | 11K2F3E |
| 1 | 1 | 457.78750000 | | 11K2F3E |
| 1 | 1 | 457.83750000 | | 11K2F3E |
| 1 | 1 | 457.83750000 | | 11K2F3E |
| 1 | 1 | 457.86250000 | | 11K2F3E |
| 1 | 1 | 457.98750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1845 WESTERN DRIVE, WEST CHICAGO, DUPAGE, IL | 41.89097222, -88.24016667 | | | | N |
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 |
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| 1 | 1845 WESTERN DRIVE, WEST CHICAGO, IL | DUPAGE | 6302935775 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-02 | WQTB970 | LIEXP |
| 2016-10-18 | WQTB970 | LIMOD |
| 2013-12-31 | WQTB970 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3548825 | 2026-08-02 01:20:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTB970 | ULS 3548825 | 2026-08-02 01:20:46 |
| Status | E | ULS 3548825 | 2026-08-02 01:20:46 |
| Service | IG | ULS 3548825 | 2026-08-02 01:20:46 |
| Grant Date | 2013-12-31 | ULS 3548825 | 2026-08-02 01:20:46 |
| Expiration Date | 2023-12-31 | ULS 3548825 | 2026-08-02 01:20:46 |
| Cancellation Date | 2024-03-02 | ULS 3548825 | 2026-08-02 01:20:46 |