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Hook Code
The Tailcodes of the U.S. Navy & U.S. Marines

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YT

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 Unit

  Code in use

  
 

 

 

 HMM-164 1. July 1964 - 1. February 1999  

 

 
 

 

 

 HMMT-164 1. February 1999 - 9. April 2015  

 

 
 

 

 

 VMM-164 9. April 2015 - today  

 

 
                   

 

 

 
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last update 1. August 2023

written  1. August 2023

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