3911
  Call sign 3911 was granted to Bear Defense Services, LLC. by the Federal Communications Commission (FCC) on Oct 12, 2011 . The FCC license ID of this call sign is 3324025. More details about call sign 3911 can be found in the table below. 
    
  | Call Sign | 3911 | 
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 | License Holder Name | Bear Defense Services, LLC. | 
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 | Mailing Address Of the Licensee | 4751 Jim Walter Blvd Hangar #4, Tampa, FL 33607 | 
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 | View all call signs in ZIP Code 33607 of Florida | 
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 | The Attention Line In the Mailing Address | Timothy C. Hesbeens | 
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  | FCC License Id | 3324025 | 
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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 | 2011-10-12 | 
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 | Date When the Authorization Has or Will Expire | 2021-10-12 | 
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 | Date on Which the Authorization Was Cancelled | 2020-09-29 | 
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 | Date This Record Was Last Updated. | 2020-09-30 | 
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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) | 0021184452 | 
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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 | Limited Liability Company | 
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 | High-level Entity Type Description | Business | 
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