Universal Licensing System
WPMJ733
GLENBROOK HIGH SCHOOL DISTRICT 225
License details
| ULS identifier | 1795697 |
|---|
| Call sign | WPMJ733 |
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| Radio service | IG |
|---|
| Status | T |
|---|
| Grant date | 2003-07-09 |
|---|
| Expiration | 2013-08-14 |
|---|
| Cancellation | 2011-07-26 |
|---|
| Frequency range | 461.3875 - 466.4625 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | NORTHBROOK, COOK, IL |
|---|
| Coordinates | 42.1107500, -87.8295556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.36250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | FB2 | 461.38750000 | | | 25.000000 | 20.000000 | |
| 4 | 1 | MO | 461.38750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 461.46250000 | | | 25.000000 | 20.000000 | |
| 4 | 1 | MO | 461.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.36250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FX1 | 466.38750000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 466.38750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 466.46250000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 466.46250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.36250000 | | 11K2F3E |
| 3 | 1 | 461.38750000 | | 11K2F3E |
| 4 | 1 | 461.38750000 | | 11K2F3E |
| 3 | 1 | 461.46250000 | | 11K2F3E |
| 4 | 1 | 461.46250000 | | 11K2F3E |
| 1 | 1 | 466.36250000 | | 11K2F3E |
| 2 | 1 | 466.38750000 | | 11K2F3E |
| 4 | 1 | 466.38750000 | | 11K2F3E |
| 2 | 1 | 466.46250000 | | 11K2F3E |
| 4 | 1 | 466.46250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 42.10419444, -87.82783333 | | | | |
| 2 | T | IL | | | | | N |
| 3 | T | 2300 SHERMER RD, NORTHBROOK, COOK, IL | 42.11075000, -87.82955556 | 197.000 m | BTWR | 6.000 m structure / 9.100 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | 9.100 m | | | | 10.600 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2300 SHERMER RD, NORTHBROOK, IL | COOK | 8475092585 |
License history
| Date | File or call sign | Action |
|---|
| 2011-07-26 | WPMJ733 | LITERM |
| 2011-05-27 | WPMJ733 | AUTHPR |
| 2011-05-26 | WPMJ733 | INTDUP |
| 2011-05-26 | WPMJ733 | COR |
| 2011-05-13 | WPMJ733 | ESUFRN |
| 2011-05-13 | WPMJ733 | ESUAPR |
| 2011-05-13 | WPMJ733 | ESUFND |
| 2011-05-13 | WPMJ733 | LIAUA |
| 2004-11-16 | WPMJ733 | LIMOD |
| 2003-07-09 | WPMJ733 | LIREN |
| 2003-05-19 | WPMJ733 | LETRES |
| 2002-01-14 | WPMJ733 | AUDOPR |
| 2000-11-23 | WPMJ733 | LICCNV |
| 1998-08-14 | WPMJ733 | LIISS |
| 1998-08-14 | WPMJ733 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1795697 | 2026-08-02 01:12:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMJ733 | ULS 1795697 | 2026-08-02 01:12:09 |
| Status | T | ULS 1795697 | 2026-08-02 01:12:09 |
| Service | IG | ULS 1795697 | 2026-08-02 01:12:09 |
| Grant Date | 2003-07-09 | ULS 1795697 | 2026-08-02 01:12:09 |
| Expiration Date | 2013-08-14 | ULS 1795697 | 2026-08-02 01:12:09 |
| Cancellation Date | 2011-07-26 | ULS 1795697 | 2026-08-02 01:12:09 |