Universal Licensing System
KNNL250
MAGRUDER LIMESTONE CO INC
License details
| ULS identifier | 1855365 |
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| Call sign | KNNL250 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-02-21 |
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| Expiration | 2001-02-21 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 43.18 MHz |
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| Locations | 2 |
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| Representative location | TROY, LINCOLN, MO |
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| Coordinates | 39.0225556, -90.9673611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:19 |
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Licensee
| Name | MAGRUDER LIMESTONE CO INC |
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| Applicant type | C |
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| Location | TROY, MO |
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| Address | RFD 2 BOX 32, TROY, MO, 63379 |
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| Phone | 3145284180 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 43.18000000 | | | 110.000000 | 100.000000 | |
| 2 | 1 | MO | 43.18000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 43.18000000 | | 20K0F3E |
| 2 | 1 | 43.18000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8 MI E OF JCT US 61 & US 47 QUARRY SCALE HOUSE, TROY, LINCOLN, MO | 39.02255556, -90.96736111 | 177.000 m | TOWER | 47.000 m structure / 52.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 52.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | RFD 2, TROY, MO | | 3145284140 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNL250 | LIEXP |
| 2000-11-28 | KNNL250 | LETRES |
| 2000-11-24 | KNNL250 | LICCNV |
| 1996-02-21 | KNNL250 | AUTHPR |
| 1996-02-21 | KNNL250 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855365 | 2026-08-02 01:27:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNL250 | ULS 1855365 | 2026-08-02 01:27:19 |
| Status | E | ULS 1855365 | 2026-08-02 01:27:19 |
| Service | IG | ULS 1855365 | 2026-08-02 01:27:19 |
| Grant Date | 1996-02-21 | ULS 1855365 | 2026-08-02 01:27:19 |
| Expiration Date | 2001-02-21 | ULS 1855365 | 2026-08-02 01:27:19 |
| Cancellation Date | 2001-05-06 | ULS 1855365 | 2026-08-02 01:27:19 |