Universal Licensing System
KNNG743
AMERICAN COLLOID CORPORATION
License details
| ULS identifier | 1630684 |
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| Call sign | KNNG743 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-02-01 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2001-04-08 |
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| Frequency range | 464.925 - 464.975 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | BUTTE, SD |
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| Coordinates | 44.6646944, -103.8729722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:53 |
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Licensee
| Name | AMERICAN COLLOID CORPORATION |
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| Applicant type | C |
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| Location | BELLE FOURCHE, SD |
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| Address | BELLE FOURCHE, SD, 57717 |
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| Phone | 6058922424 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.92500000 | | | 4.000000 | | |
| 1 | 1 | MO | 464.97500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.92500000 | | 20K0F3E |
| 1 | 1 | 464.97500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BUTTE, SD | 44.66469444, -103.87297222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | HWY 212, BELLE FOURCHE, SD | | 6058922424 |
License history
| Date | File or call sign | Action |
|---|
| 2001-04-08 | KNNG743 | LIEXP |
| 2000-11-23 | KNNG743 | LICCNV |
| 2000-10-30 | KNNG743 | LETRES |
| 1996-02-01 | KNNG743 | AUTHPR |
| 1996-02-01 | KNNG743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1630684 | 2026-08-02 01:27:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNG743 | ULS 1630684 | 2026-08-02 01:27:53 |
| Status | E | ULS 1630684 | 2026-08-02 01:27:53 |
| Service | IG | ULS 1630684 | 2026-08-02 01:27:53 |
| Grant Date | 1996-02-01 | ULS 1630684 | 2026-08-02 01:27:53 |
| Expiration Date | 2001-02-01 | ULS 1630684 | 2026-08-02 01:27:53 |
| Cancellation Date | 2001-04-08 | ULS 1630684 | 2026-08-02 01:27:53 |