KN4ZYO
Call sign KN4ZYO was granted to Tierney, Brian E by the Federal Communications Commission (FCC) on Nov 15, 2019 . The FCC license ID of this call sign is 4220660. More details about call sign KN4ZYO can be found in the table below.
| FCC License Id | 4220660 |
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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 | 2019-11-15 |
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| Date When the Authorization Has or Will Expire | 2029-11-15 |
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| Date on Which the Authorization Was Cancelled | 2019-12-06 |
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| Date This Record Was Last Updated. | 2019-12-06 |
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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) | 0018366070 |
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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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