Universal Licensing System
WQSG835
Convergence Technologies, Inc.
License details
| ULS identifier | 3516658 |
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| Call sign | WQSG835 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2013-09-18 |
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| Expiration | 2023-09-18 |
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| Cancellation | 2023-11-18 |
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| Frequency range | 21275 MHz |
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| Locations | 2 |
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| Representative location | Hinsdale, COOK, IL |
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| Coordinates | 41.7536944, -87.9075833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21275.00000000 | | 50M0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Alongside McClintock Drive, Hinsdale, COOK, IL | 41.75369444, -87.90758333 | 206.000 m | B | 16.800 m structure / 16.800 m overall | |
| 2 | R | | 41.73850000, -87.93602778 | 226.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew VHLP1-23 | | V | 35.3000 | 234.4000 | | |
| 1 | 2 | R | Andrew VHLP1-23 | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-18 | WQSG835 | LIEXP |
| 2023-06-26 | WQSG835 | LETRES |
| 2015-12-22 | WQSG835 | LIAUA |
| 2015-12-21 | WQSG835 | ESUAPR |
| 2014-01-28 | WQSG835 | LIAUA |
| 2014-01-28 | WQSG835 | ESUAPR |
| 2013-09-18 | WQSG835 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3516658 | 2026-08-02 02:46:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSG835 | ULS 3516658 | 2026-08-02 02:46:12 |
| Status | E | ULS 3516658 | 2026-08-02 02:46:12 |
| Service | MG | ULS 3516658 | 2026-08-02 02:46:12 |
| Grant Date | 2013-09-18 | ULS 3516658 | 2026-08-02 02:46:12 |
| Expiration Date | 2023-09-18 | ULS 3516658 | 2026-08-02 02:46:12 |
| Cancellation Date | 2023-11-18 | ULS 3516658 | 2026-08-02 02:46:12 |