Universal Licensing System
KNAV365
COOK ILLINOIS CORPORATION DBA ALPHA BUS SERVICE
License details
| ULS identifier | 1112902 |
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| Call sign | KNAV365 |
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| Radio service | GX |
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| Status | C |
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| Grant date | 1997-04-14 |
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| Expiration | 2002-04-14 |
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| Cancellation | 2001-12-27 |
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| Frequency range | 806 - 853.9625 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8789167, -87.6361667 |
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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 ALPHA BUS SERVICE |
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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 |
|---|
| 6 | 1 | FX1 | 806.00000000 | 821.00000000 | | 15.000000 | 30.000000 | |
| 7 | 1 | MO | 806.00000000 | 821.00000000 | | 30.000000 | 30.000000 | |
| 5 | 1 | FB2 | 853.96250000 | | | 125.000000 | 250.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 6 | 1 | 806.00000000 | | 20K0F3E |
| 7 | 1 | 806.00000000 | | 20K0F3E |
| 5 | 1 | 853.96250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 5 | T | 233 WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | B | 435.000 m structure / 520.000 m overall | N |
| 6 | T | IL | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 5 | T | | 448.000 m | | | | 447.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4700 MIDLOTHIAN TPKE, CRESTWOOD, IL | | 7083712986 |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-27 | KNAV365 | COR |
| 2001-12-28 | KNAV365 | LICAN |
| 2000-09-15 | KNAV365 | LICCNV |
| 2000-09-15 | KNAV365 | COR |
| 1999-08-20 | KNAV365 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1112902 | 2026-08-02 00:43:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNAV365 | ULS 1112902 | 2026-08-02 00:43:27 |
| Status | C | ULS 1112902 | 2026-08-02 00:43:27 |
| Service | GX | ULS 1112902 | 2026-08-02 00:43:27 |
| Grant Date | 1997-04-14 | ULS 1112902 | 2026-08-02 00:43:27 |
| Expiration Date | 2002-04-14 | ULS 1112902 | 2026-08-02 00:43:27 |
| Cancellation Date | 2001-12-27 | ULS 1112902 | 2026-08-02 00:43:27 |