Universal Licensing System
WCN857
Chicago, City of Office of Emergency Management
License details
| ULS identifier | 1174011 |
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| Call sign | WCN857 |
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| Radio service | GP |
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| Status | C |
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| Grant date | 2002-04-17 |
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| Expiration | 2011-07-01 |
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| Cancellation | 2008-01-09 |
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| Frequency range | 806.9125 - 807.9375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8455833, -87.7014444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:50 |
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Licensee
| Name | Chicago, City of Office of Emergency Management |
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| Applicant type | G |
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| FRN | 0002833416 |
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| Location | CHICAGO, IL |
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| Address | 1411 West Madison Street, CHICAGO, IL, 60607 |
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| Phone | 3127469239 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 806.91250000 | | | 100.000000 | 19.000000 | |
| 1 | 1 | FX1 | 806.93750000 | | | 100.000000 | 19.000000 | |
| 1 | 1 | FX1 | 807.86250000 | | | 100.000000 | 19.000000 | |
| 1 | 1 | FX1 | 807.91250000 | | | 100.000000 | 19.000000 | |
| 1 | 1 | FX1 | 807.93750000 | | | 100.000000 | 19.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 806.91250000 | | 16K0F3E |
| 1 | 1 | 806.91250000 | | 15K0F9W |
| 1 | 1 | 806.93750000 | | 16K0F3E |
| 1 | 1 | 806.93750000 | | 15K0F9W |
| 1 | 1 | 807.86250000 | | 15K0F9W |
| 1 | 1 | 807.86250000 | | 16K0F3E |
| 1 | 1 | 807.91250000 | | 15K0F9W |
| 1 | 1 | 807.91250000 | | 16K0F3E |
| 1 | 1 | 807.93750000 | | 16K0F3E |
| 1 | 1 | 807.93750000 | | 15K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2358 S WHIPPLE, CHICAGO, COOK, IL | 41.84558333, -87.70144444 | 181.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 9.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | COMMUNICATIONS CENTER 543 W TAYLOR ST, CHICAGO, IL | | 3127469241 |
License history
| Date | File or call sign | Action |
|---|
| 2008-01-10 | WCN857 | LICAN |
| 2007-11-14 | WCN857 | LIAUA |
| 2007-11-10 | WCN857 | ESUAPR |
| 2007-07-09 | WCN857 | LTSAPR |
| 2007-07-07 | WCN857 | LIAUA |
| 2002-04-17 | WCN857 | LIREN |
| 2002-04-01 | WCN857 | LETRES |
| 2000-10-19 | WCN857 | LICCNV |
| 1997-07-16 | WCN857 | AUTHPR |
| 1997-07-16 | WCN857 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1174011 | 2026-08-02 01:18:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WCN857 | ULS 1174011 | 2026-08-02 01:18:50 |
| Status | C | ULS 1174011 | 2026-08-02 01:18:50 |
| Service | GP | ULS 1174011 | 2026-08-02 01:18:50 |
| Grant Date | 2002-04-17 | ULS 1174011 | 2026-08-02 01:18:50 |
| Expiration Date | 2011-07-01 | ULS 1174011 | 2026-08-02 01:18:50 |
| Cancellation Date | 2008-01-09 | ULS 1174011 | 2026-08-02 01:18:50 |