Universal Licensing System
KNNL523
E I DU PONT DE NEMOURS AND COMPANY INC
License details
| ULS identifier | 1927487 |
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| Call sign | KNNL523 |
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| Radio service | YO |
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| Status | E |
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| Grant date | 1996-02-23 |
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| Expiration | 2001-02-23 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 810.4125 - 860.3625 MHz (10 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:20 |
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Licensee
| Name | E I DU PONT DE NEMOURS AND COMPANY INC |
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| Applicant type | C |
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| FRN | 0005571732 |
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| Location | PONCA CITY, OK |
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| Address | PONCA CITY, OK, 746021267 |
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| Phone | 4057675474 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 810.41250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | MO | 811.36250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | MO | 812.36250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | MO | 814.36250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | MO | 815.36250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FB2 | 855.41250000 | | | 75.000000 | 217.000000 | |
| 1 | 1 | FB2 | 856.36250000 | | | 75.000000 | 217.000000 | |
| 1 | 1 | FB2 | 857.36250000 | | | 75.000000 | 217.000000 | |
| 1 | 1 | FB2 | 859.36250000 | | | 75.000000 | 217.000000 | |
| 1 | 1 | FB2 | 860.36250000 | | | 75.000000 | 217.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 810.41250000 | | 20K0F3E |
| 2 | 1 | 811.36250000 | | 20K0F3E |
| 2 | 1 | 812.36250000 | | 20K0F3E |
| 2 | 1 | 814.36250000 | | 20K0F3E |
| 2 | 1 | 815.36250000 | | 20K0F3E |
| 1 | 1 | 855.41250000 | | 20K0F3E |
| 1 | 1 | 856.36250000 | | 20K0F3E |
| 1 | 1 | 857.36250000 | | 20K0F3E |
| 1 | 1 | 859.36250000 | | 20K0F3E |
| 1 | 1 | 860.36250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PLANT SITE 2.4 KM N OF HWY 70, NEW JOHNSONVILLE, HUMPHREYS, TN | 36.03477778, -87.96669444 | 195.000 m | TOWER | 46.000 m structure / 46.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 105.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PLANT SITE 2.4 KM N OF HWY 70 ON DU PONT RD, NEW JOHNSONVILLE, TN | | 6155357470 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNL523 | LIEXP |
| 2000-11-28 | KNNL523 | LETRES |
| 2000-11-24 | KNNL523 | LICCNV |
| 1997-08-01 | KNNL523 | AUTHPR |
| 1997-08-01 | KNNL523 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1927487 | 2026-08-02 01:16:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNL523 | ULS 1927487 | 2026-08-02 01:16:20 |
| Status | E | ULS 1927487 | 2026-08-02 01:16:20 |
| Service | YO | ULS 1927487 | 2026-08-02 01:16:20 |
| Grant Date | 1996-02-23 | ULS 1927487 | 2026-08-02 01:16:20 |
| Expiration Date | 2001-02-23 | ULS 1927487 | 2026-08-02 01:16:20 |
| Cancellation Date | 2001-05-06 | ULS 1927487 | 2026-08-02 01:16:20 |