Universal Licensing System
KRK230
ROCK RIVER SERVICE CO
License details
| ULS identifier | 1637591 |
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| Call sign | KRK230 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-23 |
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| Expiration | 2032-06-25 |
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| Frequency range | 464.9 - 469.9 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROCKFORD, WINNEBAGO, IL |
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| Coordinates | 42.2805833, -89.0378889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 464.90000000 | | | 40.000000 | 150.000000 | |
| 2 | 1 | MO | 469.90000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.90000000 | | 11K2F3E |
| 2 | 1 | 469.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1100 TAMARACK LN, ROCKFORD, WINNEBAGO, IL | 42.28058333, -89.03788889 | 250.000 m | TOWER | 132.000 m structure / 132.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 107.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2222 CHARLES ST, ROCKFORD, IL | | 8152261280 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-23 | KRK230 | LIREN |
| 2015-03-25 | KRK230 | LIMOD |
| 2012-04-18 | KRK230 | LIREN |
| 2012-04-02 | KRK230 | LETRES |
| 2011-05-10 | KRK230 | LIMOD |
| 2011-03-29 | KRK230 | ESCAPR |
| 2002-03-30 | KRK230 | LIREN |
| 2001-10-29 | KRK230 | AUDOPR |
| 2000-11-23 | KRK230 | LICCNV |
| 1997-04-28 | KRK230 | AUTHPR |
| 1997-04-28 | KRK230 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637591 | 2026-08-02 01:17:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRK230 | ULS 1637591 | 2026-08-02 01:17:39 |
| Status | A | ULS 1637591 | 2026-08-02 01:17:39 |
| Service | IG | ULS 1637591 | 2026-08-02 01:17:39 |
| Grant Date | 2022-06-23 | ULS 1637591 | 2026-08-02 01:17:39 |
| Expiration Date | 2032-06-25 | ULS 1637591 | 2026-08-02 01:17:39 |