Universal Licensing System
WRDY820
COMMONWEALTH EDISON COMPANY
License details
| ULS identifier | 4191797 |
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| Call sign | WRDY820 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-08-22 |
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| Expiration | 2029-08-22 |
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| Frequency range | 6004.5 - 6123.1 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 39.5925556, -89.4964722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:59 |
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Licensee
| Name | COMMONWEALTH EDISON COMPANY |
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| Applicant type | C |
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| FRN | 0002862068 |
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| Location | Oakbrook Terrace, IL |
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| Address | 3 LINCOLN CENTER, 2ND FLOOR, Oakbrook Terrace, IL, 60181 |
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| Phone | 6673130603 |
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| Email | [email protected] |
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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 | 5 | FXO | 6004.50000000 | | | | | |
| 1 | 4 | FXO | 6123.10000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 6004.50000000 | | 30M0D7W |
| 1 | 4 | 6123.10000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | APPROX 1.5 MI W, LATHAM, LOGAN, IL | 39.96919444, -89.19147222 | 187.100 m | GTOWER | 106.700 m structure / 109.700 m overall | N |
| 3 | R | | 40.25222222, -88.91277778 | 235.300 m | | | |
| 4 | R | | 39.85147222, -89.33594444 | 181.900 m | | | |
| 5 | R | | 39.59408333, -89.48575000 | 181.400 m | | | |
| 6 | R | | 39.59255556, -89.49647222 | 182.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 5 | R | Commscope UHX8-59J RF | | | 41.3000 | 0.0000 | | |
| 2 | 3 | R | Commscope UHX6-59L RF | | | 38.8000 | 0.0000 | | |
| 4 | 1 | T | Commscope UHX8-59J RF | | V | 41.3000 | 211.3000 | | |
| 5 | 1 | T | Commscope UHX6-59L RF | | V | 38.8000 | 37.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-08 | WRDY820 | LIAUA |
| 2023-04-01 | WRDY820 | LIMOD |
| 2020-06-04 | WRDY820 | LIMOD |
| 2020-02-04 | WRDY820 | LIMOD |
| 2019-08-22 | WRDY820 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4191797 | 2026-08-02 02:46:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDY820 | ULS 4191797 | 2026-08-02 02:46:59 |
| Status | A | ULS 4191797 | 2026-08-02 02:46:59 |
| Service | MG | ULS 4191797 | 2026-08-02 02:46:59 |
| Grant Date | 2019-08-22 | ULS 4191797 | 2026-08-02 02:46:59 |
| Expiration Date | 2029-08-22 | ULS 4191797 | 2026-08-02 02:46:59 |