KN4MBJ
  Call sign KN4MBJ was granted to Rollins, Robert W by the Federal Communications Commission (FCC) on May 04, 2018 . The FCC license ID of this call sign is 4042173. More details about call sign KN4MBJ can be found in the table below. 
    
   | FCC License Id | 4042173 | 
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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 | 2018-05-04 | 
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 | Date When the Authorization Has or Will Expire | 2028-05-04 | 
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 | Date on Which the Authorization Was Cancelled | 2019-08-20 | 
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 | Date This Record Was Last Updated. | 2019-08-20 | 
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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) | 0027402122 | 
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 | License Status Status | Canceled | 
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 | High-level License Status | Cancelled | 
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 | Description of Entity Type | Individual | 
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 | High-level Entity Type Description | Individual | 
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