N4SDI
  Call sign N4SDI was granted to WREN, DENNIS J by the Federal Communications Commission (FCC) on Mar 05, 2008 . The FCC license ID of this call sign is 693283. More details about call sign N4SDI can be found in the table below. 
    
   | FCC License Id | 693283 | 
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 | Radio Service Code | HA | 
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 | Description of the Radio service | Amateur | 
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 | Date When the FCC Granted the Authorization | 2008-03-05 | 
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 | Date When the Authorization Has or Will Expire | 2018-06-01 | 
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 | Date on Which the Authorization Was Cancelled | 2020-06-02 | 
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 | Date This Record Was Last Updated. | 2020-06-02 | 
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 | Service Category | Personal Use | 
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 | High-level Service Category Description | Personal Use | 
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 | Licensing Source System | ULS | 
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 | FCC Registration Number (FRN) | 0017515529 | 
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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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