Universal Licensing System
KNNI427
THOMPSON TRANSIT INC
License details
| ULS identifier | 1631196 |
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| Call sign | KNNI427 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-02-07 |
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| Expiration | 2001-02-07 |
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| Cancellation | 2001-04-15 |
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| Frequency range | 463.575 - 468.575 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HELENA, PHILLIPS, AR |
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| Coordinates | 34.5365000, -90.6078889 |
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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 | THOMPSON TRANSIT INC |
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| Applicant type | C |
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| Location | WEST HELENA, AR |
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| Address | WEST HELENA, AR, 72390 |
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| Phone | 5015721176 |
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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 | FB4 | 463.57500000 | | | 90.000000 | 250.000000 | |
| 2 | 1 | MO | 463.57500000 | | | 25.000000 | | |
| 2 | 1 | MO | 468.57500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.57500000 | | 20K0F3E |
| 2 | 1 | 463.57500000 | | 20K0F3E |
| 2 | 1 | 468.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ON FERN HILL SENATE ST, HELENA, PHILLIPS, AR | 34.53650000, -90.60788889 | 49.000 m | TOWER | 49.000 m structure / 49.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 49.000 m | | | | 43.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 632 N SABASTIAN, WEST HELENA, AR | | 5015721176 |
License history
| Date | File or call sign | Action |
|---|
| 2001-04-15 | KNNI427 | LIEXP |
| 2000-11-28 | KNNI427 | LETRES |
| 2000-11-23 | KNNI427 | LICCNV |
| 1996-02-08 | KNNI427 | AUTHPR |
| 1996-02-07 | KNNI427 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1631196 | 2026-08-02 01:27:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNI427 | ULS 1631196 | 2026-08-02 01:27:53 |
| Status | E | ULS 1631196 | 2026-08-02 01:27:53 |
| Service | IG | ULS 1631196 | 2026-08-02 01:27:53 |
| Grant Date | 1996-02-07 | ULS 1631196 | 2026-08-02 01:27:53 |
| Expiration Date | 2001-02-07 | ULS 1631196 | 2026-08-02 01:27:53 |
| Cancellation Date | 2001-04-15 | ULS 1631196 | 2026-08-02 01:27:53 |