Universal Licensing System
WPKC640
United States Steel Corporation
License details
| ULS identifier | 1147149 |
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| Call sign | WPKC640 |
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| Radio service | RS |
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| Status | A |
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| Grant date | 2022-01-10 |
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| Expiration | 2032-01-21 |
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| Frequency range | 9300 - 10550 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | GARY, LAKE, IN |
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| Coordinates | 41.6216944, -87.3275278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:56:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 9300.00000000 | 10550.00000000 | | 0.001000 | 0.500000 | |
| 2 | 1 | LR | 9300.00000000 | 10550.00000000 | | 0.001000 | 0.500000 | |
| 3 | 1 | LR | 9300.00000000 | 10550.00000000 | | 0.001000 | 0.500000 | |
| 3 | 1 | LR | 9300.00000000 | 10550.00000000 | | 0.001000 | 0.500000 | |
| 4 | 1 | LR | 9300.00000000 | 10550.00000000 | | 0.001000 | 0.500000 | |
| 4 | 1 | LR | 9300.00000000 | 10550.00000000 | | 0.001000 | 0.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 9300.00000000 | | 1G00NXN |
| 2 | 1 | 9300.00000000 | | 1G00NXN |
| 3 | 1 | 9300.00000000 | | 1G00NXN |
| 3 | 1 | 9300.00000000 | | 1G00NXN |
| 4 | 1 | 9300.00000000 | | 1G00NXN |
| 4 | 1 | 9300.00000000 | | 1G00NXN |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 N BROADWAY IRON PRODUCING 13 BLAST FURNACE IRON THRU 1 LEVEL MEASURMENT E STA, GARY, LAKE, IN | 41.62169444, -87.32752778 | 198.000 m | TANK | 350.000 m structure / 212.000 m overall | N |
| 2 | T | 1 N BROADWAY IRON PRODUCING 13 BLAST FURNACE IRON THRU 1 LEVEL MEASURMENT W STA, GARY, LAKE, IN | 41.60502778, -87.32752778 | 198.000 m | TANK | 350.000 m structure / 212.000 m overall | N |
| 3 | T | 1 N BROADWAY IRON PROD 13 BLAST FURNACE IRON THROUGH 2 LEVEL MEASUREMENT E STA, GARY, LAKE, IN | 41.62169444, -87.32808333 | 198.000 m | TANK | 350.000 m structure / 212.000 m overall | N |
| 4 | T | 1 N BROADWAY IRON PROD 13 BLAST FURN IRON THRU 2 LEVEL MEASUREMENT W STATION, GARY, LAKE, IN | 41.62169444, -87.32836111 | 198.000 m | TANK | 350.000 m structure / 212.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 212.000 m | | | | 0.000 | |
| 1 | 2 | T | | 212.000 m | | | | 0.000 | |
| 1 | 3 | T | | 212.000 m | | | | 0.000 | |
| 1 | 4 | T | | 212.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | ONE N BROADWAY, GARY, IN | LAKE | 2198884501 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-18 | WPKC640 | LITRAN |
| 2022-01-10 | WPKC640 | LIREN |
| 2021-10-25 | WPKC640 | LETRES |
| 2017-09-28 | WPKC640 | LIAUA |
| 2017-09-22 | WPKC640 | LIAUA |
| 2011-11-08 | WPKC640 | LIREN |
| 2011-11-07 | WPKC640 | ESUAPR |
| 2011-10-31 | WPKC640 | LETRES |
| 2005-08-09 | WPKC640 | LIAUA |
| 2005-08-08 | WPKC640 | ESUAPR |
| 2004-02-11 | WPKC640 | LIAUA |
| 2002-01-26 | WPKC640 | LIREN |
| 2001-12-31 | WPKC640 | LIASS |
| 2001-10-29 | WPKC640 | LETRES |
| 2001-09-26 | WPKC640 | LIAUA |
| 2001-07-02 | WPKC640 | LIASS |
| 2000-09-15 | WPKC640 | LICCNV |
| 1997-01-22 | WPKC640 | AUTHPR |
| 1997-01-21 | WPKC640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1147149 | 2026-08-23 05:56:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKC640 | ULS 1147149 | 2026-08-23 05:56:04 |
| Status | A | ULS 1147149 | 2026-08-23 05:56:04 |
| Service | RS | ULS 1147149 | 2026-08-23 05:56:04 |
| Grant Date | 2022-01-10 | ULS 1147149 | 2026-08-23 05:56:04 |
| Expiration Date | 2032-01-21 | ULS 1147149 | 2026-08-23 05:56:04 |