Universal Licensing System
WHC504
COMMONWEALTH EDISON COMPANY
License details
| ULS identifier | 980311 |
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| Call sign | WHC504 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1992-03-19 |
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| Expiration | 1997-03-19 |
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| Cancellation | 1996-12-11 |
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| Frequency range | 1965 MHz |
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| Locations | 2 |
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| Representative location | WAUPONSEE TOWNSHIP, GRUNDY, IL |
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| Coordinates | 41.2986389, -88.4192222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:42 |
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Licensee
| Name | COMMONWEALTH EDISON COMPANY |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | CHICAGO, IL, 606900767 |
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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 | 1965.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 1965.00000000 | | 10M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MAZON SUBST ON E SIDE OF HWY 4 7 BTWN IL RIVER & MAZON IL, WAUPONSEE TOWNSHIP, GRUNDY, IL | 41.29863889, -88.41922222 | 170.700 m | | 30.500 m overall | |
| 2 | R | | 41.24336111, -88.66977778 | 213.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 31.2000 | 253.8000 | | |
| 1 | 2 | R | | | | 31.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHC504 | LICCNV |
| 1996-12-11 | WHC504 | LICAN |
| 1992-03-19 | WHC504 | LIMOD |
| 1992-02-11 | WHC504 | LIMOD |
| 1987-03-20 | WHC504 | LIMOD |
| 1982-02-05 | WHC504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 980311 | 2026-08-02 02:47:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHC504 | ULS 980311 | 2026-08-02 02:47:42 |
| Status | C | ULS 980311 | 2026-08-02 02:47:42 |
| Service | MG | ULS 980311 | 2026-08-02 02:47:42 |
| Grant Date | 1992-03-19 | ULS 980311 | 2026-08-02 02:47:42 |
| Expiration Date | 1997-03-19 | ULS 980311 | 2026-08-02 02:47:42 |
| Cancellation Date | 1996-12-11 | ULS 980311 | 2026-08-02 02:47:42 |