Universal Licensing System
WNXK780
ELMHURST CHICAGO STONE COMPANY
License details
| ULS identifier | 1689017 |
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| Call sign | WNXK780 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-07-22 |
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| Expiration | 2021-09-28 |
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| Cancellation | 2021-12-04 |
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| Frequency range | 31.16 MHz |
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| Locations | 6 |
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| Representative location | ELMHURST, DUPAGE, IL |
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| Coordinates | 41.9191944, -87.9420000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:40 |
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Licensee
| Name | ELMHURST CHICAGO STONE COMPANY |
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| Applicant type | C |
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| FRN | 0005264098 |
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| Location | ELMHURST, IL |
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| Address | 400 W FIRST ST, ELMHURST, IL, 60126 |
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| Phone | 6308324000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 31.16000000 | | | 100.000000 | 79.000000 | |
| 2 | 1 | FB | 31.16000000 | | | 5.000000 | 35.000000 | |
| 3 | 1 | FB | 31.16000000 | | | 5.000000 | 35.000000 | |
| 4 | 1 | FB | 31.16000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FB | 31.16000000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | MO | 31.16000000 | | | 75.000000 | 59.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.16000000 | | 20K0F3E |
| 2 | 1 | 31.16000000 | | 20K0F3E |
| 3 | 1 | 31.16000000 | | 20K0F3E |
| 4 | 1 | 31.16000000 | | 20K0F3E |
| 5 | 1 | 31.16000000 | | 20K0F3E |
| 6 | 1 | 31.16000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 W FIRST ST, ELMHURST, DUPAGE, IL | 41.91919444, -87.94200000 | 189.000 m | | 6.000 m structure | N |
| 2 | T | INT OF WARRENVILLE AND WINFIELD, WARRENVILLE, DUPAGE, IL | 41.81558333, -88.16644444 | 206.000 m | | 9.000 m structure | N |
| 3 | T | REESE AND MUNGER RDS, BARTLETT, DUPAGE, IL | 41.98447222, -88.20952778 | 244.000 m | | 3.000 m structure | N |
| 4 | T | 45 W 371 MAIN ST, KANEVILLE, KANE, IL | 41.84225000, -88.46397222 | 229.000 m | | 3.000 m structure | N |
| 5 | T | ROYCE AND GREEN RDS, NAPERVILLE, WILL, IL | 41.71975000, -88.07088889 | 197.000 m | | 3.000 m structure | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 0.000 | |
| 1 | 2 | T | | 18.000 m | | | | 0.000 | |
| 1 | 3 | T | | 6.000 m | | | | 0.000 | |
| 1 | 4 | T | | 5.000 m | | | | 0.000 | |
| 1 | 5 | T | | 6.000 m | | | | 0.000 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 W FIRST ST, ELMHURST, IL | DUPAGE | 6308324000 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-04 | WNXK780 | LIEXP |
| 2011-07-22 | WNXK780 | LTSAPR |
| 2011-07-22 | WNXK780 | LIREN |
| 2011-07-04 | WNXK780 | LETRES |
| 2001-09-28 | WNXK780 | LIREN |
| 2001-09-14 | WNXK780 | AUDOPR |
| 2001-07-02 | WNXK780 | LETRES |
| 2000-11-23 | WNXK780 | LICCNV |
| 1996-10-03 | WNXK780 | LIREN |
| 1996-10-03 | WNXK780 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1689017 | 2026-08-02 01:14:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNXK780 | ULS 1689017 | 2026-08-02 01:14:40 |
| Status | E | ULS 1689017 | 2026-08-02 01:14:40 |
| Service | IG | ULS 1689017 | 2026-08-02 01:14:40 |
| Grant Date | 2011-07-22 | ULS 1689017 | 2026-08-02 01:14:40 |
| Expiration Date | 2021-09-28 | ULS 1689017 | 2026-08-02 01:14:40 |
| Cancellation Date | 2021-12-04 | ULS 1689017 | 2026-08-02 01:14:40 |