Universal Licensing System
WMF691
UNIMAS CHICAGO LLC
License details
| ULS identifier | 1000897 |
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| Call sign | WMF691 |
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| Radio service | TI |
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| Status | C |
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| Grant date | 1995-01-19 |
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| Expiration | 2021-12-01 |
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| Cancellation | 2023-05-08 |
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| Frequency range | 12862.5 - 12887.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 41.8805833, -87.6516944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 12862.50000000 | 12887.50000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 12862.50000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 S WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63613889 | 181.400 m | | 520.300 m overall | |
| 2 | R | | 41.88058333, -87.65169444 | 181.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | S | 41.6000 | 278.0000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-08 | WMF691 | LICAN |
| 2022-09-21 | WMF691 | PNACT |
| 2022-09-14 | WMF691 | PLAUPR |
| 2022-09-13 | WMF691 | LIMOD |
| 2021-08-18 | WMF691 | LIAUA |
| 2019-11-21 | WMF691 | LIAUA |
| 2015-01-09 | WMF691 | LTSFRN |
| 2015-01-09 | WMF691 | LIAUA |
| 2015-01-09 | WMF691 | LTSAPR |
| 2014-01-15 | WMF691 | PNACT |
| 2014-01-08 | WMF691 | AUTHPR |
| 2014-01-07 | WMF691 | PARSIL |
| 2014-01-07 | WMF691 | LIREN |
| 2013-06-12 | WMF691 | PNACT |
| 2013-06-11 | WMF691 | AUTHPR |
| 2013-06-08 | WMF691 | LIMOD |
| 2009-06-11 | WMF691 | LIAUA |
| 2009-06-11 | WMF691 | LTSAPR |
| 2007-05-23 | WMF691 | PNACT |
| 2007-05-22 | WMF691 | LIAUA |
| 2007-05-21 | WMF691 | LTSAPR |
| 2007-05-16 | WMF691 | AUTHPR |
| 2007-05-15 | WMF691 | LIMOD |
| 2007-04-12 | WMF691 | LIAUA |
| 2007-04-12 | WMF691 | LTSAPR |
| 2007-04-11 | WMF691 | PNACT |
| 2007-04-06 | WMF691 | AUTHPR |
| 2007-04-05 | WMF691 | LIMOD |
| 2006-12-20 | WMF691 | PNACT |
| 2006-12-16 | WMF691 | AUTHPR |
| 2006-12-15 | WMF691 | LIREN |
| 2004-03-19 | WMF691 | LIAUA |
| 2004-03-19 | WMF691 | LTSAPR |
| 2003-02-12 | WMF691 | PNACT |
| 2003-02-08 | WMF691 | AUTHPR |
| 2003-02-07 | WMF691 | LIMOD |
| 2003-01-29 | WMF691 | PNACT |
| 2003-01-22 | WMF691 | AUTHPR |
| 2003-01-21 | WMF691 | LIMOD |
| 2002-02-05 | WMF691 | LIAUA |
| 1999-08-14 | WMF691 | LICCNV |
| 1999-05-10 | WMF691 | COR |
| 1995-01-19 | WMF691 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1000897 | 2026-08-02 02:44:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMF691 | ULS 1000897 | 2026-08-02 02:44:50 |
| Status | C | ULS 1000897 | 2026-08-02 02:44:50 |
| Service | TI | ULS 1000897 | 2026-08-02 02:44:50 |
| Grant Date | 1995-01-19 | ULS 1000897 | 2026-08-02 02:44:50 |
| Expiration Date | 2021-12-01 | ULS 1000897 | 2026-08-02 02:44:50 |
| Cancellation Date | 2023-05-08 | ULS 1000897 | 2026-08-02 02:44:50 |