604Z
  Call sign 604Z was granted to The GEO Group, Inc by the Federal Communications Commission (FCC) on Apr 03, 2019 . The FCC license ID of this call sign is 4145423. More details about call sign 604Z can be found in the table below. 
    
   | FCC License Id | 4145423 | 
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 | Radio Service Code | AC | 
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 | Description of the Radio service | Aircraft | 
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 | Date When the FCC Granted the Authorization | 2019-04-03 | 
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 | Date When the Authorization Has or Will Expire | 2029-04-03 | 
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 | Date on Which the Authorization Was Cancelled |  | 
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 | Date This Record Was Last Updated. | 2019-04-03 | 
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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) | 0018102947 | 
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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 | Corporation | 
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 | High-level Entity Type Description | Business | 
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