Universal Licensing System
WRDM923
AKIBA-SCHECHTER JEWISH DAY SCHOOL
License details
| ULS identifier | 4168340 |
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| Call sign | WRDM923 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-07 |
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| Expiration | 2029-06-07 |
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| Frequency range | 452.1125 - 465 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8001944, -87.5850278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FB | 452.11250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 452.11250000 | | | 6.000000 | 6.000000 | |
| 3 | 1 | MO | 457.11250000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB | 462.92500000 | | | 25.000000 | 25.000000 | |
| 1 | 2 | FB | 465.00000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 452.11250000 | | 11K2F1D |
| 2 | 1 | 452.11250000 | | 11K2F1D |
| 3 | 1 | 457.11250000 | | 11K2F1D |
| 1 | 1 | 462.92500000 | | 11K2F1D |
| 1 | 2 | 465.00000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5235 SOUTH CORNELL AVENUE, CHICAGO, COOK, IL | 41.80019444, -87.58502778 | 180.000 m | B | 14.000 m structure / 14.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 5235 SOUTH CORNELL AVENUE, CHICAGO, COOK, IL | 41.80019444, -87.58502778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.000 m | | | | 5.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 2 | 1 | T | | 4.000 m | | | | 5.000 | |
| 3 | 1 | T | | 4.000 m | | | | 5.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 5235 SOUTH CORNELL AVENUE, CHICAGO, IL | COOK | 7734938880 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-07 | WRDM923 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4168340 | 2026-08-02 01:22:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM923 | ULS 4168340 | 2026-08-02 01:22:53 |
| Status | A | ULS 4168340 | 2026-08-02 01:22:53 |
| Service | IG | ULS 4168340 | 2026-08-02 01:22:53 |
| Grant Date | 2019-06-07 | ULS 4168340 | 2026-08-02 01:22:53 |
| Expiration Date | 2029-06-07 | ULS 4168340 | 2026-08-02 01:22:53 |