Universal Licensing System
WPYF781
Winnetka, Village Of
License details
| ULS identifier | 2537916 |
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| Call sign | WPYF781 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-05-12 |
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| Expiration | 2033-08-04 |
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| Frequency range | 451.0625 - 456.0875 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Winnetka, COOK, IL |
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| Coordinates | 42.1153056, -87.7325556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.06250000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO | 451.06250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 451.08750000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO | 451.08750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.06250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.08750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.06250000 | | 11K2F3E |
| 2 | 1 | 451.06250000 | | 11K2F3E |
| 1 | 1 | 451.08750000 | | 11K2F3E |
| 2 | 1 | 451.08750000 | | 11K2F3E |
| 2 | 1 | 456.06250000 | | 11K2F3E |
| 2 | 1 | 456.08750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Tower Road at Sheridan Rd., Winnetka, COOK, IL | 42.11530556, -87.73255556 | 198.000 m | BANT | 59.000 m structure / 59.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 59.000 m | | 6.0000 | 360.0000 | 73.900 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | TOWER ROAD AT SHERIDAN RD., WINNETKA, IL | COOK | 8477163533 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-12 | WPYF781 | LIREN |
| 2023-05-08 | WPYF781 | LETRES |
| 2020-04-28 | WPYF781 | LIAUA |
| 2013-05-15 | WPYF781 | LIREN |
| 2013-05-13 | WPYF781 | LETRES |
| 2013-05-06 | WPYF781 | ESURNW |
| 2010-10-02 | WPYF781 | LIAUA |
| 2010-10-01 | WPYF781 | ESCAPR |
| 2006-02-24 | WPYF781 | LTSFRN |
| 2004-05-03 | WPYF781 | LETCNS |
| 2003-08-04 | WPYF781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2537916 | 2026-08-02 01:08:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYF781 | ULS 2537916 | 2026-08-02 01:08:51 |
| Status | A | ULS 2537916 | 2026-08-02 01:08:51 |
| Service | IG | ULS 2537916 | 2026-08-02 01:08:51 |
| Grant Date | 2023-05-12 | ULS 2537916 | 2026-08-02 01:08:51 |
| Expiration Date | 2033-08-04 | ULS 2537916 | 2026-08-02 01:08:51 |