WDH7423
  Call sign WDH7423 was granted to NASCAR by the Federal Communications Commission (FCC) on Nov 22, 2014 . The FCC license ID of this call sign is 3650388. More details about call sign WDH7423 can be found in the table below. 
    
   | FCC License Id | 3650388 | 
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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 | 2014-11-22 | 
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 | Date When the Authorization Has or Will Expire | 2024-11-22 | 
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 | Date on Which the Authorization Was Cancelled | 2018-08-27 | 
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 | Date This Record Was Last Updated. | 2018-08-28 | 
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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) | 0024108680 | 
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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 | Corporation | 
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 | High-level Entity Type Description | Business | 
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