WDF4177
  Call sign WDF4177 was granted to Angel Island-Tiburon Ferry by the Federal Communications Commission (FCC) on Feb 19, 2020 . The FCC license ID of this call sign is 3190193. More details about call sign WDF4177 can be found in the table below. 
    
   | FCC License Id | 3190193 | 
 | Radio Service Code | SB | 
 | Description of the Radio service |   Ship Compulsory Equipped  | 
 | Date When the FCC Granted the Authorization | 2020-02-19 | 
 | Date When the Authorization Has or Will Expire | 2030-04-23 | 
 | Date on Which the Authorization Was Cancelled |  | 
 | Date This Record Was Last Updated. | 2020-02-19 | 
 | Service Category | Safety of Life | 
 | High-level Service Category Description | Safety of Life | 
 | Licensing Source System | ULS | 
 | FCC Registration Number (FRN) | 0011154580 | 
 | License Status Status | Active | 
 | High-level License Status | Active | 
 | Description of Entity Type | Corporation | 
 | High-level Entity Type Description | Business | 
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