Universal Licensing System
WPLJ445
Matrix North American Construction, Inc.
License details
| ULS identifier | 1785877 |
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| Call sign | WPLJ445 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-09-28 |
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| Expiration | 2022-10-10 |
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| Cancellation | 2022-12-10 |
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| Frequency range | 452.325 - 457.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | EAST CHICAGO, LAKE, IN |
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| Coordinates | 41.6586111, -87.4644444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:25 |
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Licensee
| Name | Matrix North American Construction, Inc. |
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| Applicant type | C |
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| FRN | 0025577198 |
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| Location | East Chicago, IN |
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| Address | 5320 Indianapolis Blvd, East Chicago, IN, 46312 |
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| Phone | 2193987021 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.32500000 | | | 110.000000 | 220.000000 | |
| 2 | 1 | MO | 452.32500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.32500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.32500000 | | 11K2F3E |
| 1 | 1 | 452.32500000 | | 7K60FXE |
| 2 | 1 | 452.32500000 | | 7K60FXE |
| 2 | 1 | 452.32500000 | | 11K2F3E |
| 2 | 1 | 457.32500000 | | 11K2F3E |
| 2 | 1 | 457.32500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3001 DICKEY RD., EAST CHICAGO, LAKE, IN | 41.65861111, -87.46444444 | 196.000 m | BANT | 12.000 m structure / 16.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | 31.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 264 STEEL DR., CHESTERTON, IN | PORTER | 2197878422 |
| 2 | 3001 DICKEY RD., EAST CHICAGO, IN | LAKE | 2197637863 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-10 | WPLJ445 | LIEXP |
| 2022-07-18 | WPLJ445 | LETRES |
| 2016-06-04 | WPLJ445 | LIASS |
| 2016-06-03 | WPLJ445 | ESCAPR |
| 2014-12-02 | WPLJ445 | LIMOD |
| 2013-02-20 | WPLJ445 | LIMOD |
| 2012-09-28 | WPLJ445 | LIREN |
| 2012-09-28 | WPLJ445 | LTSAPR |
| 2012-07-16 | WPLJ445 | LETRES |
| 2005-01-12 | WPLJ445 | LIMOD |
| 2002-07-18 | WPLJ445 | LIREN |
| 2002-07-15 | WPLJ445 | LETRES |
| 2001-10-16 | WPLJ445 | AUDOPR |
| 2000-11-23 | WPLJ445 | LICCNV |
| 1998-05-07 | WPLJ445 | LIMOD |
| 1998-05-07 | WPLJ445 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1785877 | 2026-08-02 01:22:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLJ445 | ULS 1785877 | 2026-08-02 01:22:25 |
| Status | E | ULS 1785877 | 2026-08-02 01:22:25 |
| Service | IG | ULS 1785877 | 2026-08-02 01:22:25 |
| Grant Date | 2012-09-28 | ULS 1785877 | 2026-08-02 01:22:25 |
| Expiration Date | 2022-10-10 | ULS 1785877 | 2026-08-02 01:22:25 |
| Cancellation Date | 2022-12-10 | ULS 1785877 | 2026-08-02 01:22:25 |