Universal Licensing System
WPDK775
JOS T RYERSON AND SONS STEEL CO
License details
| ULS identifier | 1907013 |
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| Call sign | WPDK775 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-08-05 |
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| Expiration | 2003-10-13 |
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| Cancellation | 2002-05-01 |
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| Frequency range | 72.52 - 75.52 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:49 |
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Licensee
| Name | JOS T RYERSON AND SONS STEEL CO |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 2621 W 15TH PL, CHICAGO, IL, 60608 |
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| Phone | 3127622121 |
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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 | MO | 72.52000000 | | | 0.700000 | | |
| 1 | 1 | MO | 75.52000000 | | | 0.700000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.52000000 | | 12K0F1D |
| 1 | 1 | 75.52000000 | | 12K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2558 W 16TH ST, CHICAGO, IL | | 3127622121 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-01 | WPDK775 | LITERM |
| 2001-10-26 | WPDK775 | AUDCAN |
| 2000-11-24 | WPDK775 | LICCNV |
| 1998-08-05 | WPDK775 | LIREN |
| 1998-08-05 | WPDK775 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1907013 | 2026-08-02 01:27:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDK775 | ULS 1907013 | 2026-08-02 01:27:49 |
| Status | T | ULS 1907013 | 2026-08-02 01:27:49 |
| Service | IG | ULS 1907013 | 2026-08-02 01:27:49 |
| Grant Date | 1998-08-05 | ULS 1907013 | 2026-08-02 01:27:49 |
| Expiration Date | 2003-10-13 | ULS 1907013 | 2026-08-02 01:27:49 |
| Cancellation Date | 2002-05-01 | ULS 1907013 | 2026-08-02 01:27:49 |