KI4RDU
Call sign KI4RDU was granted to CHANG, CHENG HAO by the Federal Communications Commission (FCC) on Sep 11, 2006 . The FCC license ID of this call sign is 2842691. More details about call sign KI4RDU can be found in the table below.
| FCC License Id | 2842691 |
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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 | 2006-09-11 |
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| Date When the Authorization Has or Will Expire | 2016-09-11 |
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| Date on Which the Authorization Was Cancelled | 2018-09-12 |
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| Date This Record Was Last Updated. | 2018-09-12 |
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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) | 0015489180 |
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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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