Universal Licensing System
KRN840
NORTHERN ILLINOIS SERVICE CO
License details
| ULS identifier | 1637697 |
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| Call sign | KRN840 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-05-07 |
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| Expiration | 2022-04-14 |
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| Cancellation | 2022-06-18 |
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| Frequency range | 463.75 - 468.75 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROCKFORD, WINNEBAGO, IL |
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| Coordinates | 42.2411389, -89.1715000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.75000000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO | 468.75000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.75000000 | | 20K0F3E |
| 2 | 1 | 468.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4805 SANDY HOLLOW RD, ROCKFORD, WINNEBAGO, IL | 42.24113889, -89.17150000 | 244.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4781 SANDY HOLLOW RD, ROCKFORD, IL | | 8158744422 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-18 | KRN840 | LIEXP |
| 2022-01-17 | KRN840 | LETRES |
| 2012-05-07 | KRN840 | LIREN |
| 2012-03-21 | KRN840 | LTSAPR |
| 2012-01-23 | KRN840 | LETRES |
| 2002-04-13 | KRN840 | LIREN |
| 2002-01-22 | KRN840 | LETRES |
| 2001-11-13 | KRN840 | AUDOPR |
| 2000-11-23 | KRN840 | LICCNV |
| 1997-01-31 | KRN840 | LIREN |
| 1997-01-31 | KRN840 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637697 | 2026-08-02 01:08:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRN840 | ULS 1637697 | 2026-08-02 01:08:58 |
| Status | E | ULS 1637697 | 2026-08-02 01:08:58 |
| Service | IG | ULS 1637697 | 2026-08-02 01:08:58 |
| Grant Date | 2012-05-07 | ULS 1637697 | 2026-08-02 01:08:58 |
| Expiration Date | 2022-04-14 | ULS 1637697 | 2026-08-02 01:08:58 |
| Cancellation Date | 2022-06-18 | ULS 1637697 | 2026-08-02 01:08:58 |