Universal Licensing System
KA81224
J T RYERSON & SON INC
License details
| ULS identifier | 1899229 |
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| Call sign | KA81224 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-07-26 |
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| Expiration | 2011-08-14 |
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| Cancellation | 2011-10-15 |
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| Frequency range | 72.02 - 72.6 MHz (8 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 01:17:33 |
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Licensee
| Name | J T RYERSON & SON 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, 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 |
|---|
| 1 | 1 | MO | 72.02000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.06000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.14000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.18000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.24000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.38000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.48000000 | | | 0.080000 | | |
| 1 | 1 | MO | 72.60000000 | | | 0.080000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.02000000 | | 20K0F9W |
| 1 | 1 | 72.06000000 | | 20K0F9W |
| 1 | 1 | 72.14000000 | | 20K0F9W |
| 1 | 1 | 72.18000000 | | 20K0F9W |
| 1 | 1 | 72.24000000 | | 20K0F9W |
| 1 | 1 | 72.38000000 | | 20K0F9W |
| 1 | 1 | 72.48000000 | | 20K0F9W |
| 1 | 1 | 72.60000000 | | 20K0F9W |
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 |
|---|
| 1 | 2558 W 16TH ST, CHICAGO, IL | | 3127622121 |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-15 | KA81224 | LIEXP |
| 2011-05-23 | KA81224 | LETRES |
| 2004-03-30 | KA81224 | AUDOPR |
| 2001-07-26 | KA81224 | LIREN |
| 2001-05-21 | KA81224 | LETRES |
| 2000-11-24 | KA81224 | LICCNV |
| 1996-06-20 | KA81224 | LIREN |
| 1996-06-20 | KA81224 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1899229 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KA81224 | ULS 1899229 | 2026-08-02 01:17:33 |
| Status | E | ULS 1899229 | 2026-08-02 01:17:33 |
| Service | IG | ULS 1899229 | 2026-08-02 01:17:33 |
| Grant Date | 2001-07-26 | ULS 1899229 | 2026-08-02 01:17:33 |
| Expiration Date | 2011-08-14 | ULS 1899229 | 2026-08-02 01:17:33 |
| Cancellation Date | 2011-10-15 | ULS 1899229 | 2026-08-02 01:17:33 |