Universal Licensing System
WNDU528
MFL MARMAC COMMUNITY SCHOOL
License details
| ULS identifier | 1650239 |
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| Call sign | WNDU528 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-10-28 |
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| Expiration | 2025-11-19 |
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| Cancellation | 2026-01-24 |
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| Frequency range | 464.1 - 469.1 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MONONA, CLAYTON, IA |
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| Coordinates | 43.0466389, -91.3926389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.10000000 | | | 75.000000 | 376.000000 | |
| 2 | 1 | MO | 469.10000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.10000000 | | 11K2F3E |
| 2 | 1 | 469.10000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 S PAGE, MONONA, CLAYTON, IA | 43.04663889, -91.39263889 | 366.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 700 S PAGE, MONONA, IA | CLAYTON | 5635394795 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-24 | WNDU528 | LIEXP |
| 2025-11-09 | WNDU528 | ESURNW |
| 2025-09-12 | WNDU528 | LETRES |
| 2015-10-28 | WNDU528 | LIREN |
| 2015-10-28 | WNDU528 | LIAUA |
| 2015-10-27 | WNDU528 | ESUAPR |
| 2015-10-22 | WNDU528 | ESUAPR |
| 2015-10-20 | WNDU528 | LIMOD |
| 2015-10-20 | WNDU528 | ESURNW |
| 2015-09-20 | WNDU528 | ESURNW |
| 2015-08-24 | WNDU528 | LETRES |
| 2015-08-21 | WNDU528 | ESURNW |
| 2005-11-01 | WNDU528 | LIREN |
| 2005-10-31 | WNDU528 | ESCAPR |
| 2005-08-29 | WNDU528 | LETRES |
| 2001-10-18 | WNDU528 | AUDOPR |
| 2000-11-23 | WNDU528 | LICCNV |
| 2000-09-08 | WNDU528 | AUTHPR |
| 2000-09-08 | WNDU528 | LIREN |
| 2000-08-21 | WNDU528 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1650239 | 2026-08-02 01:10:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDU528 | ULS 1650239 | 2026-08-02 01:10:48 |
| Status | E | ULS 1650239 | 2026-08-02 01:10:48 |
| Service | IG | ULS 1650239 | 2026-08-02 01:10:48 |
| Grant Date | 2015-10-28 | ULS 1650239 | 2026-08-02 01:10:48 |
| Expiration Date | 2025-11-19 | ULS 1650239 | 2026-08-02 01:10:48 |
| Cancellation Date | 2026-01-24 | ULS 1650239 | 2026-08-02 01:10:48 |