Universal Licensing System
WBU645
COOK COUNTY SUBURBAN TELECOMMUNICATIONS
License details
| ULS identifier | 1261131 |
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| Call sign | WBU645 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1997-06-27 |
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| Expiration | 2002-09-03 |
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| Cancellation | 2003-01-12 |
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| Frequency range | 473.8125 MHz |
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| Locations | 1 |
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| Representative location | RIVERDALE, COOK, IL |
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| Coordinates | 41.6372500, -87.6308889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:14 |
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Licensee
| Name | COOK COUNTY SUBURBAN TELECOMMUNICATIONS |
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| Applicant type | G |
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| FRN | 0002833168 |
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| Location | DOLTON, IL |
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| Address | 14030 PARK AVE, DOLTON, IL, 60419 |
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| Phone | 7082013277 |
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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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| 1 | 1 | FX1 | 473.81250000 | | | 12.000000 | 24.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 473.81250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 142ND & TRACY, RIVERDALE, COOK, IL | 41.63725000, -87.63088889 | 183.000 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 | | 47.000 m | | | | 30.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 7082013277 |
License history
| Date | File or call sign | Action |
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| 2003-01-12 | WBU645 | LIEXP |
| 2002-06-10 | WBU645 | AUDOPR |
| 2002-06-10 | WBU645 | LETRES |
| 2000-10-20 | WBU645 | LICCNV |
| 1997-06-27 | WBU645 | AUTHPR |
| 1997-06-27 | WBU645 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1261131 | 2026-08-02 01:09:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WBU645 | ULS 1261131 | 2026-08-02 01:09:14 |
| Status | E | ULS 1261131 | 2026-08-02 01:09:14 |
| Service | PW | ULS 1261131 | 2026-08-02 01:09:14 |
| Grant Date | 1997-06-27 | ULS 1261131 | 2026-08-02 01:09:14 |
| Expiration Date | 2002-09-03 | ULS 1261131 | 2026-08-02 01:09:14 |
| Cancellation Date | 2003-01-12 | ULS 1261131 | 2026-08-02 01:09:14 |