WCZ4458
Call sign WCZ4458 was granted to CHANG, CHRISTOPHER by the Federal Communications Commission (FCC) on May 27, 2009 . The FCC license ID of this call sign is 1569723. More details about call sign WCZ4458 can be found in the table below.
| FCC License Id | 1569723 |
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| Radio Service Code | SB |
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| Description of the Radio service | Ship Compulsory Equipped |
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| Date When the FCC Granted the Authorization | 2009-05-27 |
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| Date When the Authorization Has or Will Expire | 2019-08-09 |
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| Date on Which the Authorization Was Cancelled | 2019-10-12 |
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| Date This Record Was Last Updated. | 2020-12-08 |
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| Service Category | Safety of Life |
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| High-level Service Category Description | Safety of Life |
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| Licensing Source System | ULS |
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| FCC Registration Number (FRN) | 0004366092 |
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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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