WDF7840
  Call sign WDF7840 was granted to Semisub Inc. by the Federal Communications Commission (FCC) on May 25, 2021 . The FCC license ID of this call sign is 3286505. More details about call sign WDF7840 can be found in the table below. 
    
  | Call Sign | WDF7840 | 
 | License Holder Name | Semisub Inc. | 
 | Mailing Address Of the Licensee |   900 N. Nimitz Hwy, Suite 303, PO Box 96817, Honolulu, HI 96817  | 
 |  View all call signs in ZIP Code 96817 of Hawaii  | 
 | The Attention Line In the Mailing Address | Curtiss Jackson | 
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  | FCC License Id | 3286505 | 
 | Radio Service Code | SB | 
 | Description of the Radio service |   Ship Compulsory Equipped  | 
 | Date When the FCC Granted the Authorization | 2021-05-25 | 
 | Date When the Authorization Has or Will Expire | 2031-05-04 | 
 | Date on Which the Authorization Was Cancelled |  | 
 | Date This Record Was Last Updated. | 2021-05-27 | 
 | Service Category | Safety of Life | 
 | High-level Service Category Description | Safety of Life | 
 | Licensing Source System | ULS | 
 | FCC Registration Number (FRN) | 0020765640 | 
 | License Status Status | Active | 
 | High-level License Status | Active | 
 | Description of Entity Type | Corporation | 
 | High-level Entity Type Description | Business | 
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