NI4D
  Call sign NI4D was granted to Caldwell, Carl H by the Federal Communications Commission (FCC) on Jan 24, 2020 . The FCC license ID of this call sign is 4243710. More details about call sign NI4D can be found in the table below. 
    
   | FCC License Id | 4243710 | 
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 | Radio Service Code | HV | 
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 | Description of the Radio service | Vanity | 
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 | Date When the FCC Granted the Authorization | 2020-01-24 | 
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 | Date When the Authorization Has or Will Expire | 2030-01-24 | 
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 | Date on Which the Authorization Was Cancelled |  | 
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 | Date This Record Was Last Updated. | 2020-01-24 | 
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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) | 0027777937 | 
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 | License Status Status | Active | 
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 | High-level License Status | Active | 
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 | Description of Entity Type | Individual | 
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 | High-level Entity Type Description | Individual | 
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