129CK
  Call sign 129CK was granted to Mac Constructors LLC by the Federal Communications Commission (FCC) on Mar 25, 2017 . The FCC license ID of this call sign is 3903645. More details about call sign 129CK can be found in the table below. 
    
   | FCC License Id | 3903645 | 
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 | Radio Service Code | AC | 
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 | Description of the Radio service | Aircraft | 
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 | Date When the FCC Granted the Authorization | 2017-03-25 | 
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 | Date When the Authorization Has or Will Expire | 2027-03-25 | 
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 | Date on Which the Authorization Was Cancelled | 2021-09-15 | 
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 | Date This Record Was Last Updated. | 2021-09-16 | 
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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) | 0026380337 | 
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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 | Limited Liability Company | 
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 | High-level Entity Type Description | Business | 
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