Universal Licensing System
KRJ621
Ameren Services Company
License details
| ULS identifier | 1887716 |
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| Call sign | KRJ621 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2012-02-16 |
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| Expiration | 2022-04-21 |
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| Cancellation | 2012-10-18 |
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| Frequency range | 451.125 - 456.125 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | FAIRVIEW HEIGHTS, ST. CLAIR, IL |
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| Coordinates | 38.5925556, -90.0342778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.12500000 | | | 100.000000 | 550.000000 | |
| 4 | 2 | FB2 | 451.12500000 | | | 80.000000 | 650.000000 | |
| 5 | 1 | FB | 451.12500000 | | | 80.000000 | 650.000000 | |
| 6 | 1 | MO | 451.12500000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 456.12500000 | | | 35.000000 | | |
| 4 | 1 | FX1 | 456.12500000 | | | 35.000000 | 35.000000 | |
| 6 | 1 | MO | 456.12500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.12500000 | | 20K0F3E |
| 4 | 2 | 451.12500000 | | 20K0F3E |
| 5 | 1 | 451.12500000 | | 20K0F3E |
| 6 | 1 | 451.12500000 | | 20K0F3E |
| 1 | 1 | 456.12500000 | | 20K0F3E |
| 4 | 1 | 456.12500000 | | 20K0F3E |
| 6 | 1 | 456.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IL | | | | | |
| 2 | T | ST CLAIR DR 1 MI E OF IL 157 1000 FT S, FAIRVIEW HEIGHTS, ST. CLAIR, IL | 38.59255556, -90.03427778 | 177.000 m | | | N |
| 4 | T | 330 N 29TH ST, EAST SAINT LOUIS, ST. CLAIR, IL | 38.60588889, -90.12872222 | 126.000 m | | | N |
| 5 | T | 1/2 MI SE OF JCT OLD FREEBURG RD & ICG RR, BELLEVILLE, ST. CLAIR, IL | 38.48505556, -89.95566667 | 142.000 m | | | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 107.000 m | | | | | |
| 1 | 4 | T | | 8.000 m | | | | | |
| 1 | 5 | T | | 84.000 m | | | | | |
| 1 | 6 | T | | | | | | | |
| 2 | 4 | T | | 34.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 S 27TH ST, DECATUR, IL | | 2174246730 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-19 | KRJ621 | LICAN |
| 2012-02-16 | KRJ621 | LIREN |
| 2012-02-15 | KRJ621 | ESUAPR |
| 2012-01-30 | KRJ621 | LETRES |
| 2005-04-11 | KRJ621 | LIASS |
| 2005-03-30 | KRJ621 | ESCAPR |
| 2004-09-30 | KRJ621 | LITRAN |
| 2002-03-09 | KRJ621 | LIREN |
| 2002-02-25 | KRJ621 | AUDOPR |
| 2002-01-28 | KRJ621 | LETRES |
| 2000-11-24 | KRJ621 | LICCNV |
| 1999-11-16 | KRJ621 | AUTHPR |
| 1999-11-16 | KRJ621 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1887716 | 2026-08-02 01:24:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRJ621 | ULS 1887716 | 2026-08-02 01:24:18 |
| Status | C | ULS 1887716 | 2026-08-02 01:24:18 |
| Service | IG | ULS 1887716 | 2026-08-02 01:24:18 |
| Grant Date | 2012-02-16 | ULS 1887716 | 2026-08-02 01:24:18 |
| Expiration Date | 2022-04-21 | ULS 1887716 | 2026-08-02 01:24:18 |
| Cancellation Date | 2012-10-18 | ULS 1887716 | 2026-08-02 01:24:18 |