WDFJ
  Call sign WDFJ was granted to MERCER, DAVID W by the Federal Communications Commission (FCC) on Feb 17, 2012 . The FCC license ID of this call sign is 2388820. More details about call sign WDFJ can be found in the table below. 
    
   | FCC License Id | 2388820 | 
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 | Radio Service Code | SB | 
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 | Description of the Radio service | Ship Compulsory Equipped | 
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 | Date When the FCC Granted the Authorization | 2012-02-17 | 
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 | Date When the Authorization Has or Will Expire | 2022-03-07 | 
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 | Date on Which the Authorization Was Cancelled | 2022-05-07 | 
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 | Date This Record Was Last Updated. | 2022-05-07 | 
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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) | 0006595235 | 
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 | License Status Status | Expired | 
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 | High-level License Status | Expired | 
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 | Description of Entity Type | Individual | 
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 | High-level Entity Type Description | Individual | 
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