477T
  Call sign 477T was granted to Schulenberg, Mark W by the Federal Communications Commission (FCC) on Mar 06, 2012 . The FCC license ID of this call sign is 3357508. More details about call sign 477T can be found in the table below. 
    
   | FCC License Id | 3357508 | 
 | Radio Service Code | AC | 
 | Description of the Radio service |   Aircraft  | 
 | Date When the FCC Granted the Authorization | 2012-03-06 | 
 | Date When the Authorization Has or Will Expire | 2022-03-06 | 
 | Date on Which the Authorization Was Cancelled | 2018-05-11 | 
 | Date This Record Was Last Updated. | 2018-05-11 | 
 | Service Category | Safety of Life | 
 | High-level Service Category Description | Safety of Life | 
 | Licensing Source System | ULS | 
 | FCC Registration Number (FRN) | 0021551601 | 
 | License Status Status | Terminated | 
 | High-level License Status | Terminated | 
 | Description of Entity Type | Individual | 
 | High-level Entity Type Description | Individual | 
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