SSA Citizenship Code

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This is the citizenship status that the Social Security Administration (SSA) currently shows in their database.

The ISIR codes and their meanings are as follows:

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(SSN Match Flag = 8 or blank)
No match conducted
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(SSN Match Flag = 4)
Match conducted. SSA confirms U.S. citizen. (Domestic born)
A Match conducted. SSA confirms U.S. citizen. (U.S. citizen)
B Match conducted. SSA does not confirm U.S. citizen. (Legal alien, eligible to work)
C Match conducted. SSA does not confirm U.S. citizen. (Legal alien, not eligible to work)
D Match conducted. SSA does not confirm U.S. citizen. (Other)
E Match conducted. SSA does not confirm U.S. citizen. (Alien, student restricted, work authorized)
F Match conducted. SSA does not confirm U.S. citizen. (Conditionally legalized alien)
N Unable to verify citizenship due to failed match on name, date of birth or SSN.
* Match conducted. SSA does not confirm U.S. citizen. (Foreign)

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