Universal Licensing System
WQMZ438
TowerStream Corp
License details
| ULS identifier | 3246085 |
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| Call sign | WQMZ438 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2010-11-16 |
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| Expiration | 2020-11-16 |
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| Cancellation | 2020-11-02 |
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| Frequency range | 21825 MHz |
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| Locations | 2 |
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| Representative location | Wilimette, COOK, IL |
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| Coordinates | 41.8977778, -87.6197778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:25:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 250 E. Pearson, Wilimette, COOK, IL | 41.89777778, -87.61977778 | 179.700 m | B | 122.800 m structure / 122.800 m overall | |
| 2 | R | | 41.88461111, -87.62216667 | 177.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP1-23 | | V | 34.0000 | 187.7000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP1-23 | | | 34.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-03 | WQMZ438 | LICAN |
| 2020-08-24 | WQMZ438 | LETRES |
| 2020-02-01 | WQMZ438 | LITRAN |
| 2018-06-08 | WQMZ438 | LIAUA |
| 2018-01-04 | WQMZ438 | LIAUA |
| 2017-06-28 | WQMZ438 | LIAUA |
| 2012-06-20 | WQMZ438 | PNLISR |
| 2012-06-20 | WQMZ438 | LETTRS |
| 2012-02-14 | WQMZ438 | LETCNS |
| 2010-11-16 | WQMZ438 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3246085 | 2026-08-17 04:25:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMZ438 | ULS 3246085 | 2026-08-17 04:25:39 |
| Status | C | ULS 3246085 | 2026-08-17 04:25:39 |
| Service | CF | ULS 3246085 | 2026-08-17 04:25:39 |
| Grant Date | 2010-11-16 | ULS 3246085 | 2026-08-17 04:25:39 |
| Expiration Date | 2020-11-16 | ULS 3246085 | 2026-08-17 04:25:39 |
| Cancellation Date | 2020-11-02 | ULS 3246085 | 2026-08-17 04:25:39 |