Universal Licensing System
KNNS637
SOUTHWESTERN ILLINOIS COLLEGE
License details
| ULS identifier | 1775857 |
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| Call sign | KNNS637 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-04-20 |
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| Expiration | 2021-04-19 |
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| Cancellation | 2021-06-19 |
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| Frequency range | 451.7 - 464.125 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | BELLEVILLE, ST. CLAIR, IL |
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| Coordinates | 38.5014444, -89.9290000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:59 |
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Licensee
| Name | SOUTHWESTERN ILLINOIS COLLEGE |
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| Applicant type | G |
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| FRN | 0005257415 |
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| Location | BELLEVILLE, IL |
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| Address | 2500 CARLYLE AVE, BELLEVILLE, IL, 62221 |
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| Phone | 6182225623 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 451.70000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 451.70000000 | | | 4.000000 | | |
| 2 | 1 | MO | 456.70000000 | | | 4.000000 | | |
| 2 | 1 | MO | 463.82500000 | | | 25.000000 | | |
| 2 | 1 | MO | 463.92500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.02500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.12500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.70000000 | | 20K0F3E |
| 2 | 1 | 451.70000000 | | 20K0F3E |
| 2 | 1 | 456.70000000 | | 20K0F3E |
| 2 | 1 | 463.82500000 | | 20K0F3E |
| 2 | 1 | 463.92500000 | | 20K0F3E |
| 2 | 1 | 464.02500000 | | 20K0F3E |
| 2 | 1 | 464.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2500 CARLYLE AVE, BELLEVILLE, ST. CLAIR, IL | 38.50144444, -89.92900000 | 0.000 m | B | 14.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 19.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2500 CARLYLE AVE, BELLEVILLE, IL | ST. CLAIR | 6182225623 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-19 | KNNS637 | LIEXP |
| 2021-01-25 | KNNS637 | LETRES |
| 2011-04-20 | KNNS637 | LIREN |
| 2011-04-19 | KNNS637 | ESCAPR |
| 2011-01-24 | KNNS637 | LETRES |
| 2001-11-26 | KNNS637 | LIREN |
| 2001-11-15 | KNNS637 | COR |
| 2001-11-09 | KNNS637 | AUDOPR |
| 2001-01-25 | KNNS637 | LETRES |
| 2000-11-23 | KNNS637 | LICCNV |
| 2000-11-09 | KNNS637 | LIMOD |
| 2000-11-09 | KNNS637 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1775857 | 2026-08-02 01:16:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNS637 | ULS 1775857 | 2026-08-02 01:16:59 |
| Status | E | ULS 1775857 | 2026-08-02 01:16:59 |
| Service | IG | ULS 1775857 | 2026-08-02 01:16:59 |
| Grant Date | 2011-04-20 | ULS 1775857 | 2026-08-02 01:16:59 |
| Expiration Date | 2021-04-19 | ULS 1775857 | 2026-08-02 01:16:59 |
| Cancellation Date | 2021-06-19 | ULS 1775857 | 2026-08-02 01:16:59 |