Universal Licensing System
WNUW991
SUPERIOR BLOCK CO INC
License details
| ULS identifier | 1678325 |
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| Call sign | WNUW991 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-11-18 |
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| Expiration | 2025-12-03 |
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| Cancellation | 2026-02-07 |
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| Frequency range | 461.9 - 466.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TRIMOUNTAIN, HOUGHTON, MI |
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| Coordinates | 47.0554722, -88.6593056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:48:59 |
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Licensee
| Name | SUPERIOR BLOCK CO INC |
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| Applicant type | C |
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| FRN | 0002762359 |
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| Location | HOUGHTON, MI |
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| Address | BOX 6 ISLE ROYALE SANDS, HOUGHTON, MI, 49931 |
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| Phone | 9064822731 |
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Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1678325 | 2026-08-09 02:48:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNUW991 | ULS 1678325 | 2026-08-09 02:48:59 |
| Status | E | ULS 1678325 | 2026-08-09 02:48:59 |
| Service | IG | ULS 1678325 | 2026-08-09 02:48:59 |
| Grant Date | 2015-11-18 | ULS 1678325 | 2026-08-09 02:48:59 |
| Expiration Date | 2025-12-03 | ULS 1678325 | 2026-08-09 02:48:59 |
| Cancellation Date | 2026-02-07 | ULS 1678325 | 2026-08-09 02:48:59 |