WDK3953
  Call sign WDK3953 was granted to Roelofs, Mark G by the Federal Communications Commission (FCC) on Jul 17, 2018 . The FCC license ID of this call sign is 4065938. More details about call sign WDK3953 can be found in the table below. 
    
   | FCC License Id | 4065938 | 
 | Radio Service Code | SA | 
 | Description of the Radio service |   Ship Recreational or Voluntarily Equipped  | 
 | Date When the FCC Granted the Authorization | 2018-07-17 | 
 | Date When the Authorization Has or Will Expire | 2028-07-17 | 
 | Date on Which the Authorization Was Cancelled | 2022-08-10 | 
 | Date This Record Was Last Updated. | 2022-08-11 | 
 | Service Category | Safety of Life | 
 | High-level Service Category Description | Safety of Life | 
 | Licensing Source System | ULS | 
 | FCC Registration Number (FRN) | 0027699792 | 
 | License Status Status | Canceled | 
 | High-level License Status | Cancelled | 
 | Description of Entity Type | Individual | 
 | High-level Entity Type Description | Individual | 
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