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What do the first three letters of the I-797 notice receipt indicate?

  • CSC – California Service Center
  • EAC – Eastern Adjudication Center (now known as Vermont Service Center)
  • IOE – ELIS (efile)
  • LIN – Lincoln Service Center (now known as Nebraska Service Center)
  • MSC – Missouri Service Center (now known as National Benefits Center)
  • NBC – National Benefits Center
  • NSC – Nebraska Service Center
  • SRC – Southern Regional Center (now known as Texas Service Center)
  • TSC – Texas Service Center
  • VSC – Vermont Service Center
  • WAC – Western Adjudication Center (now known as California Service Center)
Updated on January 15, 2020

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