Universal Licensing System
WNRT493
Northern Illinois Gas Company
License details
| ULS identifier | 1898927 |
|---|
| Call sign | WNRT493 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2003-09-16 |
|---|
| Expiration | 2013-11-05 |
|---|
| Cancellation | 2011-08-24 |
|---|
| Frequency range | 451.025 - 456.375 MHz (8 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | WINNEBAGO, IL |
|---|
| Coordinates | 42.2972500, -89.2401111 |
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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 | 451.02500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 451.02500000 | | | 40.000000 | 80.000000 | |
| 4 | 1 | MO | 451.17500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 451.25000000 | | | 40.000000 | 80.000000 | |
| 5 | 1 | MO | 451.37500000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | MO | 456.02500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 456.02500000 | | | 40.000000 | 80.000000 | |
| 4 | 1 | MO | 456.17500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 456.25000000 | | | 40.000000 | 80.000000 | |
| 5 | 1 | MO | 456.37500000 | | | 40.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.02500000 | | 16K0F1D |
| 1 | 1 | 451.02500000 | | 16K0F3E |
| 3 | 1 | 451.02500000 | | 16K0F3E |
| 3 | 1 | 451.02500000 | | 16K0F1D |
| 4 | 1 | 451.17500000 | | 16K0F1D |
| 4 | 1 | 451.17500000 | | 16K0F3E |
| 2 | 1 | 451.25000000 | | 16K0F3E |
| 2 | 1 | 451.25000000 | | 16K0F1D |
| 5 | 1 | 451.37500000 | | 16K0F3E |
| 5 | 1 | 451.37500000 | | 16K0F1D |
| 1 | 1 | 456.02500000 | | 16K0F3E |
| 1 | 1 | 456.02500000 | | 16K0F1D |
| 3 | 1 | 456.02500000 | | 16K0F1D |
| 3 | 1 | 456.02500000 | | 16K0F3E |
| 4 | 1 | 456.17500000 | | 16K0F3E |
| 4 | 1 | 456.17500000 | | 16K0F1D |
| 2 | 1 | 456.25000000 | | 16K0F1D |
| 2 | 1 | 456.25000000 | | 16K0F3E |
| 5 | 1 | 456.37500000 | | 16K0F1D |
| 5 | 1 | 456.37500000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WINNEBAGO, IL | 42.29725000, -89.24011111 | | | | |
| 2 | T | COOK, IL | 41.54002778, -87.62672222 | | | | |
| 3 | T | LA SALLE, IL | 41.23336111, -89.04175000 | | | | |
| 4 | T | MCHENRY, IL | 42.24947222, -88.33230556 | | | | |
| 5 | T | FORD, IL | 40.45308333, -88.10311111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | 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 | WNRT493 | LTSAPR |
| 2011-08-25 | WNRT493 | LICAN |
| 2003-09-16 | WNRT493 | LIREN |
| 2003-08-11 | WNRT493 | LETRES |
| 2002-05-14 | WNRT493 | AUDOPR |
| 2000-11-24 | WNRT493 | LICCNV |
| 1998-09-29 | WNRT493 | LIREN |
| 1998-09-29 | WNRT493 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1898927 | 2026-08-02 01:16:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRT493 | ULS 1898927 | 2026-08-02 01:16:53 |
| Status | C | ULS 1898927 | 2026-08-02 01:16:53 |
| Service | IG | ULS 1898927 | 2026-08-02 01:16:53 |
| Grant Date | 2003-09-16 | ULS 1898927 | 2026-08-02 01:16:53 |
| Expiration Date | 2013-11-05 | ULS 1898927 | 2026-08-02 01:16:53 |
| Cancellation Date | 2011-08-24 | ULS 1898927 | 2026-08-02 01:16:53 |