section_path: Structure/Regional air armies
section_name: Regional air armies
paragraph_text: Regional air armies
  
  Russian Air Force flights often use a callsign beginning with RFF: For example RFF1234.
  
  Helicopter regiments providing support to the Ground Forces include the 39th, 55th, granted Guards status after the 2022 Russian invasion of Ukraine, the 112th, 319th, 332nd, 337th, 440th, and the 487th. There is also a helicopter regiment in the Navy, the 830th Anti-Submarine Helicopter Regiment.