Universal Licensing System
WPKZ825
A P GREEN REFRACTORIES INC
License details
| ULS identifier | 1753798 |
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| Call sign | WPKZ825 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-10-28 |
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| Expiration | 2002-10-28 |
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| Cancellation | 2003-02-02 |
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| Frequency range | 462.05 MHz |
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| Locations | 1 |
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| Representative location | WILL, IL |
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| Coordinates | 41.5500278, -88.1333889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:04 |
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Licensee
| Name | A P GREEN REFRACTORIES INC |
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| Applicant type | C |
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| Location | JOLIET, IL |
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| Address | JOLIET, IL, 60434 |
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| Phone | 8157255300 |
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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 | 462.05000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 462.05000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WILL, IL | 41.55002778, -88.13338889 | | | | |
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 | | | 8157255300 |
License history
| Date | File or call sign | Action |
|---|
| 2003-02-02 | WPKZ825 | LIEXP |
| 2002-08-05 | WPKZ825 | LETRES |
| 2002-04-17 | WPKZ825 | LETAUS |
| 2000-11-23 | WPKZ825 | LICCNV |
| 1997-10-29 | WPKZ825 | AUTHPR |
| 1997-10-28 | WPKZ825 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753798 | 2026-08-02 01:29:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKZ825 | ULS 1753798 | 2026-08-02 01:29:04 |
| Status | E | ULS 1753798 | 2026-08-02 01:29:04 |
| Service | IG | ULS 1753798 | 2026-08-02 01:29:04 |
| Grant Date | 1997-10-28 | ULS 1753798 | 2026-08-02 01:29:04 |
| Expiration Date | 2002-10-28 | ULS 1753798 | 2026-08-02 01:29:04 |
| Cancellation Date | 2003-02-02 | ULS 1753798 | 2026-08-02 01:29:04 |