- 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)
What do the first three letters of the I-797 notice receipt indicate?
Updated on January 15, 2020
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