Universal Licensing System
KNAV979
RONNIE DUFFIELD GRAVEL CO
License details
| ULS identifier | 1849535 |
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| Call sign | KNAV979 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-03-12 |
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| Expiration | 2021-04-01 |
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| Cancellation | 2021-06-05 |
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| Frequency range | 451.725 - 456.725 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DARANELLE, YELL, AR |
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| Coordinates | 35.2217500, -93.2515556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:26 |
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Licensee
| Name | RONNIE DUFFIELD GRAVEL CO |
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| Applicant type | U |
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| FRN | 0004552790 |
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| Location | RUSSELLVILLE, AR |
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| Address | 16 BLUFF DR, RUSSELLVILLE, AR, 72801 |
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| Phone | 5019686735 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.72500000 | | | 100.000000 | | |
| 1 | 1 | MO | 456.72500000 | | | 100.000000 | | |
| 3 | 1 | FX1 | 456.72500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.72500000 | | 20K0F3E |
| 1 | 1 | 456.72500000 | | 20K0F3E |
| 3 | 1 | 456.72500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | CENTRAL AVE ATOP MT NEBO, DARANELLE, YELL, AR | 35.22175000, -93.25155556 | 527.000 m | | | N |
| 3 | T | AR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 18.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 771 Hedgepath Road, Russellville, AR | POPE | 4799686735 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-05 | KNAV979 | LIEXP |
| 2021-01-04 | KNAV979 | LETRES |
| 2011-03-24 | KNAV979 | AUTHPR |
| 2011-03-12 | KNAV979 | LIREN |
| 2011-03-10 | KNAV979 | LTSAPR |
| 2011-01-03 | KNAV979 | LETRES |
| 2001-12-18 | KNAV979 | AUDOPR |
| 2001-03-17 | KNAV979 | LIREN |
| 2001-01-11 | KNAV979 | LETRES |
| 2000-11-24 | KNAV979 | LICCNV |
| 1995-12-05 | KNAV979 | AUTHPR |
| 1995-12-05 | KNAV979 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1849535 | 2026-08-02 01:14:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAV979 | ULS 1849535 | 2026-08-02 01:14:26 |
| Status | E | ULS 1849535 | 2026-08-02 01:14:26 |
| Service | IG | ULS 1849535 | 2026-08-02 01:14:26 |
| Grant Date | 2011-03-12 | ULS 1849535 | 2026-08-02 01:14:26 |
| Expiration Date | 2021-04-01 | ULS 1849535 | 2026-08-02 01:14:26 |
| Cancellation Date | 2021-06-05 | ULS 1849535 | 2026-08-02 01:14:26 |