Universal Licensing System
WPTF977
New Trier High School District 203
License details
| ULS identifier | 2352679 |
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| Call sign | WPTF977 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-09-25 |
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| Expiration | 2011-09-25 |
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| Cancellation | 2011-11-26 |
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| Frequency range | 152.9 - 159.72 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | NORTHFIELD, COOK, IL |
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| Coordinates | 42.0911111, -87.7661111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 152.90000000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | FB2 | 152.99000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 159.51000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 159.72000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.90000000 | | 20K0F3E |
| 1 | 1 | 152.99000000 | | 20K0F3E |
| 2 | 1 | 159.51000000 | | 20K0F3E |
| 2 | 1 | 159.72000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7 HAPP ROAD, NORTHFIELD, COOK, IL | 42.09111111, -87.76611111 | 192.000 m | B | 12.000 m structure / 15.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 19.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7 HAPP RD, NORTHFIELD, IL | COOK | 8475016353 |
License history
| Date | File or call sign | Action |
|---|
| 2011-11-26 | WPTF977 | LIEXP |
| 2011-09-15 | WPTF977 | ESURNW |
| 2011-08-26 | WPTF977 | ESURNW |
| 2011-07-27 | WPTF977 | ESURNW |
| 2011-07-04 | WPTF977 | LETRES |
| 2011-06-27 | WPTF977 | ESURNW |
| 2004-12-10 | WPTF977 | LIAUA |
| 2004-12-10 | WPTF977 | ESUAPR |
| 2002-06-25 | WPTF977 | LETCNS |
| 2001-09-25 | WPTF977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2352679 | 2026-08-02 01:11:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTF977 | ULS 2352679 | 2026-08-02 01:11:47 |
| Status | E | ULS 2352679 | 2026-08-02 01:11:47 |
| Service | IG | ULS 2352679 | 2026-08-02 01:11:47 |
| Grant Date | 2001-09-25 | ULS 2352679 | 2026-08-02 01:11:47 |
| Expiration Date | 2011-09-25 | ULS 2352679 | 2026-08-02 01:11:47 |
| Cancellation Date | 2011-11-26 | ULS 2352679 | 2026-08-02 01:11:47 |