Universal Licensing System
WPYN371
Midwestern University
License details
| ULS identifier | 2547888 |
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| Call sign | WPYN371 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-01-22 |
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| Expiration | 2023-09-15 |
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| Cancellation | 2023-11-18 |
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| Frequency range | 72.1 - 72.38 MHz (5 frequencies) |
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| Locations | 2 |
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| Representative location | Downers Grove, DUPAGE, IL |
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| Coordinates | 41.8244722, -88.0308889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:21 |
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Licensee
| Name | Midwestern University |
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| Applicant type | C |
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| FRN | 0009231895 |
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| Location | Downers Grove, IL |
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| Address | 555 31st St, Downers Grove, IL, 60515 |
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| Phone | 6305156053 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.10000000 | | | 0.700000 | 0.500000 | |
| 4 | 1 | MO | 72.12000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | 0.500000 | |
| 3 | 1 | FXO | 72.20000000 | | | 12.000000 | 12.000000 | |
| 2 | 1 | FXO | 72.38000000 | | | 12.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 4 | 1 | 72.12000000 | | 20K0F1D |
| 1 | 1 | 72.18000000 | | 20K0F1D |
| 3 | 1 | 72.20000000 | | 20K0F1D |
| 2 | 1 | 72.38000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Downers Grove, DUPAGE, IL | 41.83144444, -88.00383333 | | | | |
| 2 | T | 555 31st Street, Downers Grove, DUPAGE, IL | 41.82744444, -88.00008333 | 213.000 m | BMAST | 24.300 m structure / 27.900 m overall | N |
| 3 | T | 3450 Lacey Road, Downers Grove, DUPAGE, IL | 41.82447222, -88.03088889 | 229.000 m | BMAST | 24.400 m structure / 28.000 m overall | N |
| 4 | T | Downers Grove, DUPAGE, IL | 41.82447222, -88.03088889 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | T | | 27.900 m | | | | 25.400 | |
| 1 | 3 | T | | 28.000 m | | | | 37.900 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 555 31st St, Downers Grove, IL | DUPAGE | 6305156053 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-18 | WPYN371 | LIEXP |
| 2014-03-21 | WPYN371 | LIMOD |
| 2014-01-31 | WPYN371 | LTSAPR |
| 2014-01-22 | WPYN371 | LIREN |
| 2013-07-17 | WPYN371 | LTSAPR |
| 2013-06-24 | WPYN371 | LETRES |
| 2012-09-11 | WPYN371 | LETCNS |
| 2011-12-07 | WPYN371 | LIMOD |
| 2011-10-24 | WPYN371 | LTSAPR |
| 2004-06-14 | WPYN371 | LETCNS |
| 2003-09-15 | WPYN371 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2547888 | 2026-08-02 01:25:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYN371 | ULS 2547888 | 2026-08-02 01:25:21 |
| Status | E | ULS 2547888 | 2026-08-02 01:25:21 |
| Service | IG | ULS 2547888 | 2026-08-02 01:25:21 |
| Grant Date | 2014-01-22 | ULS 2547888 | 2026-08-02 01:25:21 |
| Expiration Date | 2023-09-15 | ULS 2547888 | 2026-08-02 01:25:21 |
| Cancellation Date | 2023-11-18 | ULS 2547888 | 2026-08-02 01:25:21 |