KN4IO
Call sign KN4IO was granted to HOLCOMB, WILLIAM H by the Federal Communications Commission (FCC) on Sep 29, 2009 . The FCC license ID of this call sign is 3135674. More details about call sign KN4IO can be found in the table below.
| FCC License Id | 3135674 |
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| Radio Service Code | HV |
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| Description of the Radio service | Vanity |
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| Date When the FCC Granted the Authorization | 2009-09-29 |
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| Date When the Authorization Has or Will Expire | 2019-09-29 |
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| Date on Which the Authorization Was Cancelled | 2021-09-30 |
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| Date This Record Was Last Updated. | 2021-09-30 |
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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) | 0002957272 |
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| License Status Status | Expired |
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| High-level License Status | Expired |
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| Description of Entity Type | Individual |
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| High-level Entity Type Description | Individual |
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