Universal Licensing System
WNTR277
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 1027112 |
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| Call sign | WNTR277 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 1998-04-01 |
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| Expiration | 2008-07-09 |
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| Cancellation | 2002-05-29 |
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| Frequency range | 18985 MHz |
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| Locations | 2 |
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| Representative location | MARKHAM, COOK, IL |
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| Coordinates | 41.5816944, -87.6805833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:12 |
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Licensee
| Name | ILLINOIS STATE TOLL HIGHWAY AUTHORITY |
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| Applicant type | G |
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| FRN | 0002847101 |
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| Location | DOWNERS GROVE, IL |
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| Address | ONE AUTHORITY DRIVE, DOWNERS GROVE, IL, 605151703 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 18985.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 18985.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | CAMP TO SB I294 FROM EB I80, MARKHAM, COOK, IL | 41.58169444, -87.68058333 | 190.500 m | | 3.700 m structure / 6.100 m overall | |
| 2 | R | | 41.58169444, -87.67836111 | 189.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 38.9000 | 90.0000 | | |
| 1 | 2 | R | | | | 38.9000 | | | |
License history
| Date | File or call sign | Action |
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| 2002-05-30 | WNTR277 | LICAN |
| 1999-08-14 | WNTR277 | LICCNV |
| 1998-04-01 | WNTR277 | LIREN |
| 1993-07-07 | WNTR277 | LIMOD |
| 1993-07-05 | WNTR277 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1027112 | 2026-08-02 02:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTR277 | ULS 1027112 | 2026-08-02 02:44:12 |
| Status | C | ULS 1027112 | 2026-08-02 02:44:12 |
| Service | MW | ULS 1027112 | 2026-08-02 02:44:12 |
| Grant Date | 1998-04-01 | ULS 1027112 | 2026-08-02 02:44:12 |
| Expiration Date | 2008-07-09 | ULS 1027112 | 2026-08-02 02:44:12 |
| Cancellation Date | 2002-05-29 | ULS 1027112 | 2026-08-02 02:44:12 |