Skip to content

Wisconsin SSN lookup

Area numbers assigned to Wisconsin fell in these old-system blocks: 387-399. Use this page to see which prefixes matched Wisconsin and then check an individual number.

This is page 22 of 29. The rows on this page run from 396-72-#### to 396-33-####.

Area number range

387-399

Published area blocks tied to this lookup page.

Area count

13

Distinct area numbers in this assignment block.

What this page tells you

Location match

Use these prefixes to see whether the first three digits point to Wisconsin before you run a full lookup.

Wisconsin area numbers

The first three digits of an old-style SSN could point to Wisconsin when they fell inside one of these published ranges.

387-399

Areas 387 through 399

Wisconsin SSN patterns by year

These rows show the issued area and group combinations linked to Wisconsin. Open any pattern as a full lookup by swapping in the last four digits.

Social Security number First year Last year Likely age today Status
396-72-#### 1976 1977 49 to 68 yrs Valid
396-74-#### 1977 1978 48 to 67 yrs Valid
396-76-#### 1978 1980 46 to 66 yrs Valid
396-78-#### 1980 1981 45 to 64 yrs Valid
396-80-#### 1981 1982 44 to 63 yrs Valid
396-82-#### 1982 1984 42 to 62 yrs Valid
396-84-#### 1983 1985 41 to 61 yrs Valid
396-86-#### 1984 1986 40 to 60 yrs Valid
396-88-#### 1985 1987 39 to 59 yrs Valid
396-90-#### 1986 1988 38 to 58 yrs Valid
396-92-#### 1987 1989 37 to 57 yrs Valid
396-94-#### 1987 1990 36 to 57 yrs Valid
396-96-#### 1988 1991 35 to 56 yrs Valid
396-98-#### 1989 1992 34 to 55 yrs Valid
396-02-#### 1990 1993 33 to 54 yrs Valid
396-04-#### 1991 1994 32 to 53 yrs Valid
396-06-#### 1992 1994 32 to 52 yrs Valid
396-08-#### 1993 1995 31 to 51 yrs Valid
396-11-#### 1994 1996 30 to 50 yrs Valid
396-13-#### 1995 1997 29 to 49 yrs Valid
396-15-#### 1997 1998 28 to 47 yrs Valid
396-17-#### 1999 2000 26 to 45 yrs Valid
396-19-#### 2000 2001 25 to 44 yrs Valid
396-21-#### 2001 2002 24 to 43 yrs Valid
396-23-#### 2002 2004 22 to 42 yrs Valid
396-25-#### 2004 2006 20 to 40 yrs Valid
396-27-#### 2006 2008 18 to 38 yrs Valid
396-29-#### 2008 2009 17 to 36 yrs Valid
396-31-#### 2009 Unknown 17 to 35 yrs Valid
396-33-#### 2011 Unknown 15 to 33 yrs Valid
What this page covers

This page covers issued SSN patterns for Wisconsin from 396-72-#### to 396-33-####. If you are scanning older prefixes or comparing issue-year ranges, this gives you a faster way to narrow the search.

Each row represents a valid issued area and group combination under the old system. Open any row to run a full number check and see the likely location and year range.

How to use this page

If an SSN starts with one of the prefixes above, Wisconsin is a likely issue location under the old system.

To check the number further, run the full nine digits through the checker. The result page can then tell you whether the group fits the published record and what year range the number most likely falls into.

Example old-style prefix for this page: 387-01-0001

Check a Wisconsin SSN

Enter a full SSN to check whether it fits the old record for Wisconsin.

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