Universal Licensing System
WNTR408
ILLINOIS, STATE OF
License details
| ULS identifier | 1027236 |
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| Call sign | WNTR408 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 2008-02-23 |
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| Expiration | 2018-05-18 |
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| Cancellation | 2017-03-21 |
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| Frequency range | 6650 MHz |
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| Locations | 2 |
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| Representative location | ARGONNE, DUPAGE, IL |
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| Coordinates | 41.7053056, -87.9747778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6650.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6650.00000000 | | 4M94D9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9700 S CASS AVE, ARGONNE, DUPAGE, IL | 41.70530556, -87.97477778 | 230.100 m | | 60.700 m overall | |
| 2 | R | | 41.64030556, -87.73697222 | 186.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 42.3000 | 110.0000 | | |
| 1 | 2 | R | | | | 42.3000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 9511 W Harrison St, Des Plaines, IL | COOK | 8472944400 |
License history
| Date | File or call sign | Action |
|---|
| 2017-03-22 | WNTR408 | LICAN |
| 2014-10-08 | WNTR408 | LIAUA |
| 2014-10-07 | WNTR408 | ESUAPR |
| 2012-05-19 | WNTR408 | LIAUA |
| 2012-05-18 | WNTR408 | ESUAPR |
| 2010-03-13 | WNTR408 | LIAUA |
| 2010-03-12 | WNTR408 | ESUAPR |
| 2009-02-25 | WNTR408 | LIAUA |
| 2009-02-24 | WNTR408 | ESCAPR |
| 2008-02-23 | WNTR408 | LIREN |
| 2008-02-19 | WNTR408 | LETRES |
| 1999-08-14 | WNTR408 | LICCNV |
| 1998-02-12 | WNTR408 | LIREN |
| 1993-05-18 | WNTR408 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1027236 | 2026-08-02 02:42:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTR408 | ULS 1027236 | 2026-08-02 02:42:52 |
| Status | C | ULS 1027236 | 2026-08-02 02:42:52 |
| Service | MW | ULS 1027236 | 2026-08-02 02:42:52 |
| Grant Date | 2008-02-23 | ULS 1027236 | 2026-08-02 02:42:52 |
| Expiration Date | 2018-05-18 | ULS 1027236 | 2026-08-02 02:42:52 |
| Cancellation Date | 2017-03-21 | ULS 1027236 | 2026-08-02 02:42:52 |