51SZ
  Call sign 51SZ was granted to Dairy Air, LLC by the Federal Communications Commission (FCC) on Mar 17, 2015 . The FCC license ID of this call sign is 3680228. More details about call sign 51SZ can be found in the table below. 
    
   | FCC License Id | 3680228 | 
 | Radio Service Code | AC | 
 | Description of the Radio service |   Aircraft  | 
 | Date When the FCC Granted the Authorization | 2015-03-17 | 
 | Date When the Authorization Has or Will Expire | 2025-03-17 | 
 | Date on Which the Authorization Was Cancelled | 2018-06-28 | 
 | Date This Record Was Last Updated. | 2018-06-28 | 
 | Service Category | Safety of Life | 
 | High-level Service Category Description | Safety of Life | 
 | Licensing Source System | ULS | 
 | FCC Registration Number (FRN) | 0013452800 | 
 | License Status Status | Terminated | 
 | High-level License Status | Terminated | 
 | Description of Entity Type | Limited Liability Company | 
 | High-level Entity Type Description | Business | 
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