Universal Licensing System
WPMA857
COOK ILLINOIS CORPORATION
License details
| ULS identifier | 1790984 |
|---|
| Call sign | WPMA857 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-03-25 |
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| Expiration | 2033-05-08 |
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| Frequency range | 451.3 - 456.3 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CAROL STREAM, DUPAGE, IL |
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| Coordinates | 41.9372500, -88.1248056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.30000000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | FX1 | 456.30000000 | | | 25.000000 | 65.000000 | |
| 3 | 1 | MO | 456.30000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.30000000 | | 11K2F3E |
| 2 | 1 | 456.30000000 | | 11K2F3E |
| 3 | 1 | 456.30000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 ARMY TRAIL ROAD, CAROL STREAM, DUPAGE, IL | 41.93725000, -88.12480556 | 235.000 m | TOWER | 124.000 m structure / 124.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 124.000 m | | | | 126.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 2100 CLEARWATER DRIVE, STE 250, OAKBROOK, IL | DUPAGE | 7085609840 |
| 3 | 2100 CLEARWATER DRIVE, Oakbrook, IL | DUPAGE | 7085609840 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-25 | WPMA857 | LIREN |
| 2014-09-04 | WPMA857 | LIMOD |
| 2014-09-03 | WPMA857 | ESCAPR |
| 2013-03-23 | WPMA857 | LIREN |
| 2013-02-11 | WPMA857 | LETRES |
| 2012-05-16 | WPMA857 | LIMOD |
| 2012-03-28 | WPMA857 | ESCAPR |
| 2008-07-02 | WPMA857 | LIAUA |
| 2008-07-01 | WPMA857 | ESCAPR |
| 2004-06-28 | WPMA857 | LTSAPR |
| 2004-06-26 | WPMA857 | LIAUA |
| 2003-07-10 | WPMA857 | LIASS |
| 2003-04-09 | WPMA857 | LIREN |
| 2003-02-10 | WPMA857 | LETRES |
| 2002-11-23 | WPMA857 | LIAUA |
| 2002-09-10 | WPMA857 | LIASS |
| 2002-01-25 | WPMA857 | AUDOPR |
| 2000-11-23 | WPMA857 | LICCNV |
| 1998-05-08 | WPMA857 | AUTHPR |
| 1998-05-08 | WPMA857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790984 | 2026-08-02 01:14:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMA857 | ULS 1790984 | 2026-08-02 01:14:03 |
| Status | A | ULS 1790984 | 2026-08-02 01:14:03 |
| Service | IG | ULS 1790984 | 2026-08-02 01:14:03 |
| Grant Date | 2023-03-25 | ULS 1790984 | 2026-08-02 01:14:03 |
| Expiration Date | 2033-05-08 | ULS 1790984 | 2026-08-02 01:14:03 |