KN4BIU
Call sign KN4BIU was granted to Krumbein, Marc by the Federal Communications Commission (FCC) on Feb 27, 2017 . The FCC license ID of this call sign is 3894692. More details about call sign KN4BIU can be found in the table below.
| FCC License Id | 3894692 |
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| Radio Service Code | HA |
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| Description of the Radio service | Amateur |
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| Date When the FCC Granted the Authorization | 2017-02-27 |
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| Date When the Authorization Has or Will Expire | 2027-02-27 |
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| Date on Which the Authorization Was Cancelled | 2017-03-28 |
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| Date This Record Was Last Updated. | 2017-03-28 |
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| Service Category | Personal Use |
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| High-level Service Category Description | Personal Use |
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| Licensing Source System | ULS |
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| FCC Registration Number (FRN) | 0026300749 |
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| License Status Status | Canceled |
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| High-level License Status | Cancelled |
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| Description of Entity Type | Individual |
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| High-level Entity Type Description | Individual |
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