21YF
  Call sign 21YF was granted to Katz, Michael R by the Federal Communications Commission (FCC) on Aug 02, 2011 . The FCC license ID of this call sign is 3307889. More details about call sign 21YF can be found in the table below. 
    
   | FCC License Id | 3307889 | 
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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 | 2011-08-02 | 
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 | Date When the Authorization Has or Will Expire | 2021-08-02 | 
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 | Date on Which the Authorization Was Cancelled |  | 
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 | Date This Record Was Last Updated. | 2021-05-10 | 
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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) | 0021060272 | 
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 | License Status Status | Active | 
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 | High-level License Status | Active | 
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 | Description of Entity Type | Individual | 
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 | High-level Entity Type Description | Individual | 
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