Universal Licensing System
KSC21
GROUP W BROADCASTING INC
License details
| ULS identifier | 964890 |
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| Call sign | KSC21 |
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| Radio service | AS |
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| Status | C |
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| Grant date | 1964-12-14 |
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| Expiration | 2004-12-01 |
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| Cancellation | 1999-10-05 |
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| Frequency range | 926.5 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8891944, -87.6361389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:10 |
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Licensee
| Name | GROUP W BROADCASTING INC |
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| Applicant type | C |
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| FRN | 0003476074 |
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| Location | WASHINGTON, DC |
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| Address | 600 NEW HAMPSHIRE AVE NW SUITE 1200, WASHINGTON, DC, 20037 |
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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 | FXO | 926.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 926.50000000 | | 430KF3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | CHICAGO IL, CHICAGO, COOK, IL | 41.88919444, -87.63613889 | | | | |
| 2 | R | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-10-19 | KSC21 | LICAN |
| 1999-08-13 | KSC21 | LICCNV |
| 1998-12-29 | KSC21 | COR |
| 1998-12-07 | KSC21 | COR |
| 1998-05-06 | KSC21 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 964890 | 2026-08-02 02:47:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KSC21 | ULS 964890 | 2026-08-02 02:47:10 |
| Status | C | ULS 964890 | 2026-08-02 02:47:10 |
| Service | AS | ULS 964890 | 2026-08-02 02:47:10 |
| Grant Date | 1964-12-14 | ULS 964890 | 2026-08-02 02:47:10 |
| Expiration Date | 2004-12-01 | ULS 964890 | 2026-08-02 02:47:10 |
| Cancellation Date | 1999-10-05 | ULS 964890 | 2026-08-02 02:47:10 |