Universal Licensing System
WSKM809
Herrick Middle School - Downers Grove Grade School District 58
License details
| ULS identifier | 5214916 |
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| Call sign | WSKM809 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-11-26 |
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| Expiration | 2035-11-26 |
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| Frequency range | 457.6375 MHz |
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| Locations | 1 |
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| Representative location | DOWNERS GROVE, DUPAGE, IL |
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| Coordinates | 41.8068056, -88.0167222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:33 |
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Licensee
| Name | Herrick Middle School - Downers Grove Grade School District 58 |
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| Applicant type | G |
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| FRN | 0037573508 |
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| Location | DOWNERS GROVE, IL |
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| Address | 4435 MIDDAUGH AVE, DOWNERS GROVE, IL, 60515 |
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| Phone | 6307195810 |
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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 |
|---|
| 1 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.46250000 | | 7K60FXE |
| 1 | 1 | 451.46250000 | | 7K60FXD |
| 1 | 1 | 452.03750000 | | 7K60FXD |
| 1 | 1 | 452.03750000 | | 7K60FXE |
| 1 | 1 | 456.46250000 | | 7K60FXD |
| 1 | 1 | 456.46250000 | | 7K60FXE |
| 1 | 1 | 457.03750000 | | 7K60FXD |
| 1 | 1 | 457.03750000 | | 7K60FXE |
| 1 | 1 | 457.63750000 | | 7K60FXD |
| 1 | 1 | 457.63750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DOWNERS GROVE, DUPAGE, IL | 41.80680556, -88.01672222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4435 MIDDAUGH AVE, DOWNERS GROVE, IL | DUPAGE | 6307195810 |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-26 | WSKM809 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5214916 | 2026-08-02 01:24:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSKM809 | ULS 5214916 | 2026-08-02 01:24:33 |
| Status | A | ULS 5214916 | 2026-08-02 01:24:33 |
| Service | IG | ULS 5214916 | 2026-08-02 01:24:33 |
| Grant Date | 2025-11-26 | ULS 5214916 | 2026-08-02 01:24:33 |
| Expiration Date | 2035-11-26 | ULS 5214916 | 2026-08-02 01:24:33 |