Universal Licensing System
WRMZ997
TowerStream Corp
License details
| ULS identifier | 4465783 |
|---|
| Call sign | WRMZ997 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-07-01 |
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| Expiration | 2031-07-01 |
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| Frequency range | 11155 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.9323889, -87.7306111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11155.00000000 | | 80M0G7W |
| 1 | 1 | 11155.00000000 | | 80M0D7W |
| 1 | 1 | 11155.00000000 | | 80M0D7W |
| 1 | 1 | 11155.00000000 | | 80M0D7W |
| 1 | 1 | 11155.00000000 | | 80M0D7W |
| 1 | 1 | 11155.00000000 | | 80M0D7W |
| 1 | 1 | 11155.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4000 W Diversey, IL 60639, Chicago, COOK, IL | 41.93238889, -87.73061111 | 184.200 m | B | 6.000 m structure / 6.000 m overall | |
| 2 | R | | 41.88144444, -87.64233333 | 180.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-11WA | | V | 34.7000 | 127.7000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-14 | WRMZ997 | LETCNS |
| 2021-07-01 | WRMZ997 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4465783 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMZ997 | ULS 4465783 | 2026-08-02 02:47:34 |
| Status | A | ULS 4465783 | 2026-08-02 02:47:34 |
| Service | CF | ULS 4465783 | 2026-08-02 02:47:34 |
| Grant Date | 2021-07-01 | ULS 4465783 | 2026-08-02 02:47:34 |
| Expiration Date | 2031-07-01 | ULS 4465783 | 2026-08-02 02:47:34 |