Universal Licensing System
WNRT490
NICOR GAS
License details
| ULS identifier | 1893519 |
|---|
| Call sign | WNRT490 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-08-03 |
|---|
| Expiration | 2033-09-20 |
|---|
| Frequency range | 451.1 - 456.25 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | GLENWOOD, COOK, IL |
|---|
| Coordinates | 41.5400278, -87.6267222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB2 | 451.10000000 | | | 85.000000 | 138.000000 | |
| 3 | 1 | FX1 | 451.10000000 | | | 2.000000 | 15.000000 | |
| 1 | 1 | FXO | 451.25000000 | | | 20.000000 | 85.000000 | |
| 1 | 2 | FB2 | 451.25000000 | | | 85.000000 | 138.000000 | |
| 4 | 1 | FXOT | 451.25000000 | | | 20.000000 | | |
| 1 | 1 | FXO | 456.10000000 | | | 20.000000 | 85.000000 | |
| 4 | 1 | FXOT | 456.10000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | FX1 | 456.25000000 | | | 2.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 451.10000000 | | 11K2F1D |
| 1 | 2 | 451.10000000 | | 11K2F3E |
| 3 | 1 | 451.10000000 | | 11K2F3E |
| 1 | 1 | 451.25000000 | | 11K2F2D |
| 1 | 2 | 451.25000000 | | 11K2F1D |
| 1 | 2 | 451.25000000 | | 11K2F3E |
| 4 | 1 | 451.25000000 | | 11K2F2D |
| 1 | 1 | 456.10000000 | | 11K2F2D |
| 4 | 1 | 456.10000000 | | 11K2F3E |
| 4 | 1 | 456.10000000 | | 11K2F2D |
| 3 | 1 | 456.25000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19199 CHICAGO HEIGHTS RD, GLENWOOD, COOK, IL | 41.54002778, -87.62672222 | 192.000 m | | 91.000 m structure / 91.000 m overall | N |
| 3 | T | 19199 CHICAGO HEIGHTS RD, GLENWOOD, COOK, IL | 41.54002778, -87.62700000 | 192.000 m | | 6.000 m structure / 6.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 82.000 m | | | | | |
| 1 | 3 | T | | 6.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
| 2 | 1 | T | | 98.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1844 FERRY RD, NAPERVILLE, IL | DUPAGE | 7089838888 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-03 | WNRT490 | LIREN |
| 2016-07-01 | WNRT490 | LITRAN |
| 2016-02-23 | WNRT490 | ESCAPR |
| 2014-09-10 | WNRT490 | LIMOD |
| 2013-09-21 | WNRT490 | LIREN |
| 2013-06-24 | WNRT490 | LETRES |
| 2011-12-09 | WNRT490 | LITRAN |
| 2011-10-27 | WNRT490 | LIMOD |
| 2011-10-17 | WNRT490 | LTSAPR |
| 2011-09-29 | WNRT490 | LTSAPR |
| 2006-12-11 | WNRT490 | LETCNS |
| 2006-03-09 | WNRT490 | LIMOD |
| 2003-10-27 | WNRT490 | LIMOD |
| 2003-08-14 | WNRT490 | LIREN |
| 2003-06-23 | WNRT490 | LETRES |
| 2002-05-14 | WNRT490 | AUDOPR |
| 2002-04-23 | WNRT490 | LIMOD |
| 2000-11-24 | WNRT490 | LICCNV |
| 1998-08-03 | WNRT490 | LIREN |
| 1998-08-03 | WNRT490 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1893519 | 2026-08-02 01:16:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRT490 | ULS 1893519 | 2026-08-02 01:16:53 |
| Status | A | ULS 1893519 | 2026-08-02 01:16:53 |
| Service | IG | ULS 1893519 | 2026-08-02 01:16:53 |
| Grant Date | 2023-08-03 | ULS 1893519 | 2026-08-02 01:16:53 |
| Expiration Date | 2033-09-20 | ULS 1893519 | 2026-08-02 01:16:53 |