Universal Licensing System
WNVN403
DATATRONICS INC
License details
| ULS identifier | 1680942 |
|---|
| Call sign | WNVN403 |
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| Radio service | YG |
|---|
| Status | C |
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| Grant date | 2011-04-14 |
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| Expiration | 2021-02-20 |
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| Cancellation | 2021-02-18 |
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| Frequency range | 461.1125 - 469.8125 MHz (8 frequencies) |
|---|
| Locations | 2 |
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| Representative location | ALTON, MADISON, IL |
|---|
| Coordinates | 38.8889444, -90.1473333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO6 | 461.11250000 | | | 2.000000 | 1.000000 | |
| 1 | 1 | FB6 | 462.07500000 | | | 50.000000 | 150.000000 | |
| 2 | 1 | MO6 | 462.81250000 | | | 2.000000 | 1.000000 | |
| 2 | 1 | MO6 | 464.81250000 | | | 2.000000 | 1.000000 | |
| 2 | 1 | MO6 | 466.11250000 | | | 2.000000 | 1.000000 | |
| 2 | 1 | MO6 | 467.07500000 | | | 5.000000 | 4.000000 | |
| 2 | 1 | MO6 | 469.01250000 | | | 2.000000 | 1.000000 | |
| 2 | 1 | MO6 | 469.81250000 | | | 2.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.11250000 | | 11K3F3E |
| 2 | 1 | 461.11250000 | | 7K60FXE |
| 1 | 1 | 462.07500000 | | 11K3F3E |
| 1 | 1 | 462.07500000 | | 7K60FXE |
| 2 | 1 | 462.81250000 | | 11K3F3E |
| 2 | 1 | 462.81250000 | | 7K60FXE |
| 2 | 1 | 464.81250000 | | 11K3F3E |
| 2 | 1 | 464.81250000 | | 7K60FXE |
| 2 | 1 | 466.11250000 | | 7K60FXE |
| 2 | 1 | 466.11250000 | | 11K3F3E |
| 2 | 1 | 467.07500000 | | 7K60FXE |
| 2 | 1 | 467.07500000 | | 11K3F3E |
| 2 | 1 | 469.01250000 | | 11K3F3E |
| 2 | 1 | 469.01250000 | | 7K60FXE |
| 2 | 1 | 469.81250000 | | 7K60FXE |
| 2 | 1 | 469.81250000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2624 EAST BROADWAY, ALTON, MADISON, IL | 38.88894444, -90.14733333 | 143.000 m | MAST | 18.000 m structure / 20.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | 22.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2624 EAST BROADWAY, ALTON, IL | MADISON | 8009731440 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-19 | WNVN403 | LICAN |
| 2020-11-30 | WNVN403 | LETRES |
| 2015-02-24 | WNVN403 | LIAUA |
| 2015-02-21 | WNVN403 | ESUAPR |
| 2014-07-22 | WNVN403 | LIMOD |
| 2011-04-14 | WNVN403 | LIREN |
| 2010-11-29 | WNVN403 | LETRES |
| 2010-10-28 | WNVN403 | LIMOD |
| 2001-11-13 | WNVN403 | AUDOPR |
| 2001-02-14 | WNVN403 | AUTHPR |
| 2001-02-13 | WNVN403 | COR |
| 2001-02-13 | WNVN403 | INTDUP |
| 2000-12-12 | WNVN403 | LIREN |
| 2000-11-28 | WNVN403 | LETRES |
| 2000-11-23 | WNVN403 | LICCNV |
| 1996-01-24 | WNVN403 | AUTHPR |
| 1996-01-24 | WNVN403 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1680942 | 2026-08-02 01:17:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNVN403 | ULS 1680942 | 2026-08-02 01:17:49 |
| Status | C | ULS 1680942 | 2026-08-02 01:17:49 |
| Service | YG | ULS 1680942 | 2026-08-02 01:17:49 |
| Grant Date | 2011-04-14 | ULS 1680942 | 2026-08-02 01:17:49 |
| Expiration Date | 2021-02-20 | ULS 1680942 | 2026-08-02 01:17:49 |
| Cancellation Date | 2021-02-18 | ULS 1680942 | 2026-08-02 01:17:49 |