Universal Licensing System
WPQK726
RYERSON TULL DBA JOSEPH T RYERSON AND SONS INC
License details
| ULS identifier | 1828179 |
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| Call sign | WPQK726 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-08-03 |
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| Expiration | 2015-08-18 |
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| Cancellation | 2015-10-24 |
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| Frequency range | 462.2 - 467.5 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8605833, -87.6847778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:33 |
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Licensee
| Name | RYERSON TULL DBA JOSEPH T RYERSON AND SONS INC |
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| Applicant type | C |
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| FRN | 0005262027 |
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| Location | CHICAGO, IL |
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| Address | 2558 W 16TH ST, CHICAGO, IL, 60680 |
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| Phone | 7737622121 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.20000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 462.20000000 | | | 4.000000 | | |
| 1 | 1 | FB2 | 462.32500000 | 462.32500000 | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 462.32500000 | | | 4.000000 | | |
| 1 | 1 | FB2 | 462.37500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 462.37500000 | | | 4.000000 | | |
| 1 | 1 | FB2 | 462.50000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 462.50000000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.20000000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.32500000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.37500000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.50000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.20000000 | | 20K0F3E |
| 2 | 1 | 462.20000000 | | 20K0F3E |
| 1 | 1 | 462.32500000 | | 20K0F3E |
| 2 | 1 | 462.32500000 | | 20K0F3E |
| 1 | 1 | 462.37500000 | | 20K0F3E |
| 2 | 1 | 462.37500000 | | 20K0F3E |
| 1 | 1 | 462.50000000 | | 20K0F3E |
| 2 | 1 | 462.50000000 | | 20K0F3E |
| 2 | 1 | 467.20000000 | | 20K0F3E |
| 2 | 1 | 467.32500000 | | 20K0F3E |
| 2 | 1 | 467.37500000 | | 20K0F3E |
| 2 | 1 | 467.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2558 W 16TH ST, CHICAGO, COOK, IL | 41.86058333, -87.68477778 | 180.000 m | B | 18.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 15.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2558 W 16TH ST, CHICAGO, IL | | 7737883661 |
License history
| Date | File or call sign | Action |
|---|
| 2015-10-24 | WPQK726 | LIEXP |
| 2015-05-25 | WPQK726 | LETRES |
| 2005-08-03 | WPQK726 | LIREN |
| 2005-05-23 | WPQK726 | LETRES |
| 2004-08-06 | WPQK726 | AUTHPR |
| 2004-08-05 | WPQK726 | COR |
| 2004-08-05 | WPQK726 | INTDUP |
| 2004-08-04 | WPQK726 | PNACT |
| 2004-06-23 | WPQK726 | PNACT |
| 2004-06-10 | WPQK726 | LETACS |
| 2004-06-10 | WPQK726 | LITERM |
| 2000-11-23 | WPQK726 | LICCNV |
| 2000-08-18 | WPQK726 | AUTHPR |
| 2000-08-18 | WPQK726 | LIISS |
| WPQK726 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1828179 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQK726 | ULS 1828179 | 2026-08-02 01:17:33 |
| Status | E | ULS 1828179 | 2026-08-02 01:17:33 |
| Service | IG | ULS 1828179 | 2026-08-02 01:17:33 |
| Grant Date | 2005-08-03 | ULS 1828179 | 2026-08-02 01:17:33 |
| Expiration Date | 2015-08-18 | ULS 1828179 | 2026-08-02 01:17:33 |
| Cancellation Date | 2015-10-24 | ULS 1828179 | 2026-08-02 01:17:33 |