Universal Licensing System
WPIU644
W. R. Grace & Co. - Conn. (Debtor In Possession)
License details
| ULS identifier | 1587044 |
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| Call sign | WPIU644 |
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| Radio service | GO |
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| Status | C |
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| Grant date | 2010-11-04 |
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| Expiration | 2020-11-29 |
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| Cancellation | 2011-11-22 |
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| Frequency range | 810.8875 - 855.8875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | EAST CHICAGO, LAKE, IN |
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| Coordinates | 41.6194722, -87.4583611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 810.88750000 | | | 35.000000 | 70.000000 | |
| 3 | 1 | MO | 810.88750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 855.88750000 | | | 10.000000 | 50.000000 | |
| 3 | 1 | MO | 855.88750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 810.88750000 | | 20K0F3E |
| 3 | 1 | 810.88750000 | | 20K0F3E |
| 1 | 1 | 855.88750000 | | 20K0F3E |
| 3 | 1 | 855.88750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5215 KENNEDY AVE, EAST CHICAGO, LAKE, IN | 41.61947222, -87.45836111 | 180.000 m | BTWR | 5.000 m structure / 15.000 m overall | N |
| 2 | T | IN | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 15.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5215 KENNEDY AVE EAST, CHICAGO, IL | COOK | 2193914676 |
| 2 | 5215 KENNEDY AVE EAST, Chicago, IL | COOK | 2193914676 |
License history
| Date | File or call sign | Action |
|---|
| 2011-11-23 | WPIU644 | LICAN |
| 2011-11-22 | WPIU644 | ESUAPR |
| 2011-03-24 | WPIU644 | AUTHPR |
| 2010-11-04 | WPIU644 | LIREN |
| 2010-10-28 | WPIU644 | ESUAPR |
| 2010-09-06 | WPIU644 | LETRES |
| 2008-05-05 | WPIU644 | ESUFND |
| 2008-05-05 | WPIU644 | ESCFRN |
| 2004-04-22 | WPIU644 | ESUAPR |
| 2004-04-16 | WPIU644 | ESUAPR |
| 2004-04-08 | WPIU644 | LIAUA |
| 2003-11-06 | WPIU644 | LIAUA |
| 2003-11-05 | WPIU644 | LIAUA |
| 2003-10-08 | WPIU644 | LIASS |
| 2003-04-22 | WPIU644 | LIAUA |
| 2001-04-02 | WPIU644 | LIASS |
| 2000-12-13 | WPIU644 | LIREN |
| 2000-12-11 | WPIU644 | COR |
| 2000-11-22 | WPIU644 | LICCNV |
| 2000-09-18 | WPIU644 | LETRES |
| 1995-11-29 | WPIU644 | AUTHPR |
| 1995-11-29 | WPIU644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1587044 | 2026-08-02 01:18:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIU644 | ULS 1587044 | 2026-08-02 01:18:34 |
| Status | C | ULS 1587044 | 2026-08-02 01:18:34 |
| Service | GO | ULS 1587044 | 2026-08-02 01:18:34 |
| Grant Date | 2010-11-04 | ULS 1587044 | 2026-08-02 01:18:34 |
| Expiration Date | 2020-11-29 | ULS 1587044 | 2026-08-02 01:18:34 |
| Cancellation Date | 2011-11-22 | ULS 1587044 | 2026-08-02 01:18:34 |