Universal Licensing System
KD31620
JOS T RYERSON & SONS STEEL CO
License details
| ULS identifier | 1900395 |
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| Call sign | KD31620 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-03-03 |
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| Expiration | 2004-05-09 |
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| Cancellation | 2004-07-11 |
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| Frequency range | 72.02 - 72.48 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | ST. LOUIS, MO |
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| Coordinates | 38.6500556, -90.1862222 |
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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 | JOS T RYERSON & SONS STEEL CO |
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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 | 2621 W 15TH PL, CHICAGO, IL, 60608 |
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| Phone | 3142311020 |
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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 | 72.02000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.24000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.38000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.48000000 | | | 0.700000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.02000000 | | 12K0F1D |
| 1 | 1 | 72.18000000 | | 12K0F1D |
| 1 | 1 | 72.24000000 | | 12K0F1D |
| 1 | 1 | 72.38000000 | | 12K0F1D |
| 1 | 1 | 72.48000000 | | 12K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ST. LOUIS, MO | 38.65005556, -90.18622222 | | | | |
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 | 5 CLINTON ST, SAINT LOUIS, MO | | 3142311020 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-11 | KD31620 | LIEXP |
| 2004-03-30 | KD31620 | AUDOPR |
| 2004-02-17 | KD31620 | LETRES |
| 2000-11-24 | KD31620 | LICCNV |
| 1999-03-03 | KD31620 | LIREN |
| 1999-03-03 | KD31620 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1900395 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KD31620 | ULS 1900395 | 2026-08-02 01:17:33 |
| Status | E | ULS 1900395 | 2026-08-02 01:17:33 |
| Service | IG | ULS 1900395 | 2026-08-02 01:17:33 |
| Grant Date | 1999-03-03 | ULS 1900395 | 2026-08-02 01:17:33 |
| Expiration Date | 2004-05-09 | ULS 1900395 | 2026-08-02 01:17:33 |
| Cancellation Date | 2004-07-11 | ULS 1900395 | 2026-08-02 01:17:33 |