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SSNChecker Social Security Number verification and lookup

Is 443-18-0001 a valid SSN?

443-18-0001 looks valid in the public record. The likely issue location is Oklahoma (OK), and the year range is 1936 to 1950.

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 443-18-0001 a valid SSN?

Valid

443-18-0001 looks valid in the public record. The likely issue location is Oklahoma (OK), and the year range is 1936 to 1950.

Status

Valid

Matches the public SSA record.

Issue location

Oklahoma (OK)

Based on the first three digits of the SSN.

Issue years

1936 to 1950

Estimated first and last year for this number range.

Lookup details
SSN
443-18-0001
Area number
443
Group number
18
Serial number
0001
Last published group
27
Record window
before November 2003

What this result means

443-18-0001 fits the published pre-randomization record. The area points to Oklahoma (OK), and the published group history supports an issue range of 1936 to 1950.