Universal Licensing System
KNIJ437
GMG COMMUNITY SCHOOL
License details
| ULS identifier | 1627791 |
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| Call sign | KNIJ437 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-02-05 |
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| Expiration | 2034-01-18 |
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| Frequency range | 462.1 - 467.1 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | GREEN MOUNTAIN, MARSHALL, IA |
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| Coordinates | 42.1019444, -92.8171389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 462.10000000 | | | 75.000000 | 340.000000 | |
| 2 | 1 | FX1 | 467.10000000 | | | 15.000000 | | |
| 3 | 1 | MO | 467.10000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.10000000 | | 11K2F3E |
| 2 | 1 | 467.10000000 | | 11K2F3E |
| 3 | 1 | 467.10000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 MAIN ST, GREEN MOUNTAIN, MARSHALL, IA | 42.10194444, -92.81713889 | 304.000 m | | | N |
| 2 | T | IA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 59.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1.5 MI N JCT RDS E27 & T29 N, MARSHALLTOWN, IA | MARSHALL | 6417506569 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-05 | KNIJ437 | LIREN |
| 2013-11-02 | KNIJ437 | LIREN |
| 2013-11-01 | KNIJ437 | ESCAPR |
| 2013-10-28 | KNIJ437 | LETRES |
| 2012-11-30 | KNIJ437 | LIMOD |
| 2012-11-29 | KNIJ437 | ESCAPR |
| 2007-04-20 | KNIJ437 | ESCAPR |
| 2007-04-20 | KNIJ437 | LIAUA |
| 2004-03-08 | KNIJ437 | COR |
| 2004-03-08 | KNIJ437 | LIREN |
| 2003-10-27 | KNIJ437 | LETRES |
| 2001-09-28 | KNIJ437 | AUDOPR |
| 2000-11-23 | KNIJ437 | LICCNV |
| 1998-12-29 | KNIJ437 | LIREN |
| 1998-12-29 | KNIJ437 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1627791 | 2026-08-02 01:17:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNIJ437 | ULS 1627791 | 2026-08-02 01:17:56 |
| Status | A | ULS 1627791 | 2026-08-02 01:17:56 |
| Service | IG | ULS 1627791 | 2026-08-02 01:17:56 |
| Grant Date | 2024-02-05 | ULS 1627791 | 2026-08-02 01:17:56 |
| Expiration Date | 2034-01-18 | ULS 1627791 | 2026-08-02 01:17:56 |