Universal Licensing System
WNRK771
Northern Illinois Gas Company
License details
| ULS identifier | 1893471 |
|---|
| Call sign | WNRK771 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-08-14 |
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| Expiration | 2013-09-29 |
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| Cancellation | 2011-08-24 |
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| Frequency range | 456.1 - 456.575 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | LA SALLE, IL |
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| Coordinates | 41.5000278, -89.0000833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.10000000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 451.15000000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 451.27500000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 451.57500000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 456.10000000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 456.15000000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 456.27500000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 456.57500000 | | | 40.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.10000000 | | 16K0F3E |
| 1 | 1 | 451.10000000 | | 16K0F1D |
| 1 | 1 | 451.15000000 | | 16K0F1D |
| 1 | 1 | 451.15000000 | | 16K0F3E |
| 1 | 1 | 451.27500000 | | 16K0F1D |
| 1 | 1 | 451.27500000 | | 16K0F3E |
| 1 | 1 | 451.57500000 | | 16K0F1D |
| 1 | 1 | 451.57500000 | | 16K0F3E |
| 1 | 1 | 456.10000000 | | 16K0F1D |
| 1 | 1 | 456.10000000 | | 16K0F3E |
| 1 | 1 | 456.15000000 | | 16K0F1D |
| 1 | 1 | 456.15000000 | | 16K0F3E |
| 1 | 1 | 456.27500000 | | 16K0F3E |
| 1 | 1 | 456.27500000 | | 16K0F1D |
| 1 | 1 | 456.57500000 | | 16K0F3E |
| 1 | 1 | 456.57500000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LA SALLE, IL | 41.50002778, -89.00008333 | | | | |
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 | 1844 FERRY RD, NAPERVILLE, IL | | 7089838888 |
License history
| Date | File or call sign | Action |
|---|
| 2011-08-25 | WNRK771 | LTSAPR |
| 2011-08-25 | WNRK771 | LICAN |
| 2003-08-14 | WNRK771 | LIREN |
| 2003-07-07 | WNRK771 | LETRES |
| 2002-05-14 | WNRK771 | AUDOPR |
| 2000-11-24 | WNRK771 | LICCNV |
| 1998-08-03 | WNRK771 | AUTHPR |
| 1998-08-03 | WNRK771 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1893471 | 2026-08-02 01:16:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRK771 | ULS 1893471 | 2026-08-02 01:16:53 |
| Status | C | ULS 1893471 | 2026-08-02 01:16:53 |
| Service | IG | ULS 1893471 | 2026-08-02 01:16:53 |
| Grant Date | 2003-08-14 | ULS 1893471 | 2026-08-02 01:16:53 |
| Expiration Date | 2013-09-29 | ULS 1893471 | 2026-08-02 01:16:53 |
| Cancellation Date | 2011-08-24 | ULS 1893471 | 2026-08-02 01:16:53 |