Universal Licensing System
WPKZ507
CLIFFS MINING SERVICES COMPANY
License details
| ULS identifier | 1753665 |
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| Call sign | WPKZ507 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1997-10-20 |
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| Expiration | 2002-10-20 |
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| Cancellation | 2002-10-08 |
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| Frequency range | 462.15 MHz |
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| Locations | 1 |
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| Representative location | ST. LOUIS, MN |
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| Coordinates | 47.4166111, -92.9335278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:46 |
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Licensee
| Name | CLIFFS MINING SERVICES COMPANY |
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| Applicant type | C |
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| FRN | 0002931129 |
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| Location | HIBBING, MN |
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| Address | HIBBING, MN, 55746 |
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| Phone | 2182625917 |
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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 | 462.15000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 462.15000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ST. LOUIS, MN | 47.41661111, -92.93352778 | | | | |
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 | HWY 5 N, HIBBING, MN | | 2182625917 |
License history
| Date | File or call sign | Action |
|---|
| 2002-10-09 | WPKZ507 | LICAN |
| 2002-07-29 | WPKZ507 | LETRES |
| 2001-09-24 | WPKZ507 | AUDOPR |
| 2000-11-23 | WPKZ507 | LICCNV |
| 1997-10-21 | WPKZ507 | AUTHPR |
| 1997-10-20 | WPKZ507 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753665 | 2026-08-02 01:11:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKZ507 | ULS 1753665 | 2026-08-02 01:11:46 |
| Status | C | ULS 1753665 | 2026-08-02 01:11:46 |
| Service | IG | ULS 1753665 | 2026-08-02 01:11:46 |
| Grant Date | 1997-10-20 | ULS 1753665 | 2026-08-02 01:11:46 |
| Expiration Date | 2002-10-20 | ULS 1753665 | 2026-08-02 01:11:46 |
| Cancellation Date | 2002-10-08 | ULS 1753665 | 2026-08-02 01:11:46 |