Universal Licensing System
WNLR420
O & K AVIATION INC
License details
| ULS identifier | 1768215 |
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| Call sign | WNLR420 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-04-17 |
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| Expiration | 2023-05-24 |
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| Cancellation | 2023-07-29 |
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| Frequency range | 464.35 - 469.35 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GRUBBS, JACKSON, AR |
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| Coordinates | 35.6486944, -91.0778889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:00:01 |
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Licensee
| Name | O & K AVIATION INC |
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| Applicant type | C |
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| FRN | 0008832149 |
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| Location | GRUBBS, AR |
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| Address | GRUBBS, AR, 72431 |
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| Phone | 8702523323 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 464.35000000 | | | 25.000000 | 55.000000 | |
| 2 | 1 | MO | 464.35000000 | | | 25.000000 | | |
| 2 | 1 | MO | 469.35000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.35000000 | | 20K0F3E |
| 1 | 1 | 464.35000000 | | 11K2F3E |
| 2 | 1 | 464.35000000 | | 11K2F3E |
| 2 | 1 | 464.35000000 | | 20K0F3E |
| 2 | 1 | 469.35000000 | | 20K0F3E |
| 2 | 1 | 469.35000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 18 1/2 MI E, GRUBBS, JACKSON, AR | 35.64869444, -91.07788889 | 73.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HWY 18 1/2 MI E, GRUBBS, AR | | 5012523323 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-29 | WNLR420 | LIEXP |
| 2013-04-17 | WNLR420 | LIRMD |
| 2013-04-17 | WNLR420 | LTSAPR |
| 2013-04-17 | WNLR420 | LIREN |
| 2013-02-25 | WNLR420 | LETRES |
| 2003-04-23 | WNLR420 | LIREN |
| 2003-03-03 | WNLR420 | LETRES |
| 2001-11-05 | WNLR420 | AUDOPR |
| 2000-11-23 | WNLR420 | LICCNV |
| 1998-03-19 | WNLR420 | AUTHPR |
| 1998-03-19 | WNLR420 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1768215 | 2026-08-09 03:00:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNLR420 | ULS 1768215 | 2026-08-09 03:00:01 |
| Status | E | ULS 1768215 | 2026-08-09 03:00:01 |
| Service | IG | ULS 1768215 | 2026-08-09 03:00:01 |
| Grant Date | 2013-04-17 | ULS 1768215 | 2026-08-09 03:00:01 |
| Expiration Date | 2023-05-24 | ULS 1768215 | 2026-08-09 03:00:01 |
| Cancellation Date | 2023-07-29 | ULS 1768215 | 2026-08-09 03:00:01 |