Universal Licensing System
KVM431
NICOR GAS
License details
| ULS identifier | 1888460 |
|---|
| Call sign | KVM431 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-08-03 |
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| Expiration | 2033-09-20 |
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| Frequency range | 451.075 - 456.2 MHz (4 frequencies) |
|---|
| Locations | 2 |
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| Representative location | CRYSTAL LAKE, MCHENRY, IL |
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| Coordinates | 42.2494722, -88.3323056 |
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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 | FXO | 451.07500000 | | | 20.000000 | 85.000000 | |
| 1 | 2 | FB2 | 451.07500000 | | | 90.000000 | 200.000000 | |
| 1 | 1 | FXO | 451.20000000 | | | 20.000000 | 85.000000 | |
| 1 | 2 | FB2 | 451.20000000 | | | 90.000000 | 200.000000 | |
| 2 | 1 | MO | 456.07500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 456.20000000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.07500000 | | 11K2F2D |
| 1 | 2 | 451.07500000 | | 11K2F1D |
| 1 | 2 | 451.07500000 | | 11K2F3E |
| 1 | 1 | 451.20000000 | | 11K2F2D |
| 1 | 2 | 451.20000000 | | 11K2F1D |
| 1 | 2 | 451.20000000 | | 11K2F3E |
| 2 | 1 | 456.07500000 | | 11K2F2D |
| 2 | 1 | 456.20000000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 W TERRA COTTA AVE, CRYSTAL LAKE, MCHENRY, IL | 42.24947222, -88.33230556 | 287.000 m | | 91.000 m structure / 91.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 82.000 m | | | | 118.200 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 91.000 m | | | | 118.200 | |
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 | KVM431 | LIREN |
| 2016-07-01 | KVM431 | LITRAN |
| 2016-02-23 | KVM431 | ESCAPR |
| 2014-09-05 | KVM431 | LIMOD |
| 2013-09-21 | KVM431 | LIREN |
| 2013-06-24 | KVM431 | LETRES |
| 2011-12-09 | KVM431 | LITRAN |
| 2011-10-27 | KVM431 | LIMOD |
| 2011-10-17 | KVM431 | LTSAPR |
| 2011-09-29 | KVM431 | LTSAPR |
| 2006-05-31 | KVM431 | LIMOD |
| 2003-08-14 | KVM431 | LIREN |
| 2003-06-23 | KVM431 | LETRES |
| 2002-11-25 | KVM431 | LETCNS |
| 2002-05-14 | KVM431 | AUDOPR |
| 2002-02-25 | KVM431 | LIMOD |
| 2000-11-24 | KVM431 | LICCNV |
| 1998-08-03 | KVM431 | LIREN |
| 1998-08-03 | KVM431 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1888460 | 2026-08-02 01:16:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KVM431 | ULS 1888460 | 2026-08-02 01:16:53 |
| Status | A | ULS 1888460 | 2026-08-02 01:16:53 |
| Service | IG | ULS 1888460 | 2026-08-02 01:16:53 |
| Grant Date | 2023-08-03 | ULS 1888460 | 2026-08-02 01:16:53 |
| Expiration Date | 2033-09-20 | ULS 1888460 | 2026-08-02 01:16:53 |