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SSNChecker Social Security Number verification and lookup

Is 540-11-0001 a valid SSN?

540-11-0001 looks valid in the public record. The likely issue location is Oregon (OR), and the year range is 1981 to 1982.

Check a Social Security number

Enter any 9-digit SSN to check format, likely issue location, and the published issue-year range.

Formats like `001010013` and `001-01-0013` both work.

Is 540-11-0001 a valid SSN?

Valid

540-11-0001 looks valid in the public record. The likely issue location is Oregon (OR), and the year range is 1981 to 1982.

Status

Valid

Matches the public SSA record.

Issue location

Oregon (OR)

Based on the first three digits of the SSN.

Issue years

1981 to 1982

Estimated first and last year for this number range.

Lookup details
SSN
540-11-0001
Area number
540
Group number
11
Serial number
0001
Last published group
83
Record window
before November 2003

What this result means

540-11-0001 fits the published pre-randomization record. The area points to Oregon (OR), and the published group history supports an issue range of 1981 to 1982.