Universal Licensing System
WNPB427
COOK ILLINOIS CORPORATION DBA LIBERTY BUS COMPANY
License details
| ULS identifier | 1128726 |
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| Call sign | WNPB427 |
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| Radio service | GX |
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| Status | C |
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| Grant date | 2000-10-05 |
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| Expiration | 2005-10-05 |
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| Cancellation | 2001-12-27 |
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| Frequency range | 806 - 851.0375 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | IL |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:27 |
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Licensee
| Name | COOK ILLINOIS CORPORATION DBA LIBERTY BUS COMPANY |
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| Applicant type | C |
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| FRN | 0004828182 |
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| Location | OAK FOREST, IL |
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| Address | 4845 W 167TH ST, OAK FOREST, IL, 60452 |
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| Phone | 7083712986 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FX1 | 806.00000000 | 821.00000000 | | 15.000000 | 30.000000 | |
| 3 | 1 | MO | 806.00000000 | 821.00000000 | | 30.000000 | 30.000000 | |
| 1 | 1 | FB2 | 851.03750000 | | | 125.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.00000000 | | 20K0F3E |
| 3 | 1 | 806.00000000 | | 20K0F3E |
| 1 | 1 | 851.03750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 845 N MICHIGAN AVE, CHICAGO, COOK, IL | 41.87919444, -87.62255556 | 181.000 m | B | 262.000 m structure / 266.000 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 | | 266.000 m | | | | 258.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 7082468188 |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-28 | WNPB427 | LICAN |
| 2000-09-15 | WNPB427 | LICCNV |
| 2000-08-07 | WNPB427 | AUTHPR |
| 2000-08-07 | WNPB427 | LIREN |
| 2000-07-03 | WNPB427 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1128726 | 2026-08-02 00:43:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPB427 | ULS 1128726 | 2026-08-02 00:43:27 |
| Status | C | ULS 1128726 | 2026-08-02 00:43:27 |
| Service | GX | ULS 1128726 | 2026-08-02 00:43:27 |
| Grant Date | 2000-10-05 | ULS 1128726 | 2026-08-02 00:43:27 |
| Expiration Date | 2005-10-05 | ULS 1128726 | 2026-08-02 00:43:27 |
| Cancellation Date | 2001-12-27 | ULS 1128726 | 2026-08-02 00:43:27 |