Universal Licensing System
WQNN943
PIONEER HI-BRED INTERNATIONAL A DUPONT COMPANY
License details
| ULS identifier | 3278489 |
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| Call sign | WQNN943 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-04-05 |
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| Expiration | 2021-04-05 |
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| Cancellation | 2021-06-05 |
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| Frequency range | 451.4875 - 469.95 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | JOHNSTON, POLK, IA |
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| Coordinates | 41.6883889, -93.7289444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:56:07 |
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Licensee
| Name | PIONEER HI-BRED INTERNATIONAL A DUPONT COMPANY |
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| Applicant type | C |
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| FRN | 0020599221 |
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| Location | JOHNSTON, IA |
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| Address | 7011 NW 70TH AVE, JOHNSTON, IA, 50131 |
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| Phone | 5155353483 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.48750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 451.73750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 469.95000000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 11K2F3E |
| 1 | 1 | 451.48750000 | | 11K2F1D |
| 1 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 451.73750000 | | 11K2F1D |
| 1 | 1 | 456.73750000 | | 11K2F3E |
| 1 | 1 | 456.73750000 | | 11K2F1D |
| 1 | 1 | 469.95000000 | | 11K2F3E |
| 1 | 1 | 469.95000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | JOHNSTON, POLK, IA | 41.68838889, -93.72894444 | | | | |
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 | 7100 NW 70TH AVE, JOHNSTON, IA | POLK | 5155353483 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-05 | WQNN943 | LIEXP |
| 2021-01-11 | WQNN943 | LETRES |
| 2011-04-05 | WQNN943 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3278489 | 2026-08-16 06:56:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNN943 | ULS 3278489 | 2026-08-16 06:56:07 |
| Status | E | ULS 3278489 | 2026-08-16 06:56:07 |
| Service | IG | ULS 3278489 | 2026-08-16 06:56:07 |
| Grant Date | 2011-04-05 | ULS 3278489 | 2026-08-16 06:56:07 |
| Expiration Date | 2021-04-05 | ULS 3278489 | 2026-08-16 06:56:07 |
| Cancellation Date | 2021-06-05 | ULS 3278489 | 2026-08-16 06:56:07 |