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Oregon SSN lookup

Area numbers assigned to Oregon fell in these old-system blocks: 540-544. Use this page to see which prefixes matched Oregon and then check an individual number.

This is page 9 of 16. The rows on this page run from 542-19-#### to 542-77-####.

Area number range

540-544

Published area blocks tied to this lookup page.

Area count

5

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 Oregon before you run a full lookup.

Oregon area numbers

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

540-544

Areas 540 through 544

Oregon SSN patterns by year

These rows show the issued area and group combinations linked to Oregon. 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
542-19-#### 1984 1986 40 to 60 yrs Valid
542-21-#### 1985 1987 39 to 59 yrs Valid
542-23-#### 1985 1988 38 to 59 yrs Valid
542-25-#### 1986 1988 38 to 58 yrs Valid
542-27-#### 1987 1989 37 to 57 yrs Valid
542-29-#### 1987 1990 36 to 57 yrs Valid
542-31-#### 1988 1990 36 to 56 yrs Valid
542-33-#### 1988 1991 35 to 56 yrs Valid
542-35-#### 1989 1992 34 to 55 yrs Valid
542-37-#### 1990 1993 33 to 54 yrs Valid
542-39-#### 1990 1993 33 to 54 yrs Valid
542-41-#### 1991 1994 32 to 53 yrs Valid
542-43-#### 1992 1994 32 to 52 yrs Valid
542-45-#### 1993 1995 31 to 51 yrs Valid
542-47-#### 1993 1996 30 to 51 yrs Valid
542-49-#### 1994 1996 30 to 50 yrs Valid
542-51-#### 1995 1997 29 to 49 yrs Valid
542-53-#### 1996 1998 28 to 48 yrs Valid
542-55-#### 1998 1999 27 to 46 yrs Valid
542-57-#### 1999 2000 26 to 45 yrs Valid
542-59-#### 1999 2000 26 to 45 yrs Valid
542-61-#### 2000 2002 24 to 44 yrs Valid
542-63-#### 2001 2003 23 to 43 yrs Valid
542-65-#### 2002 2004 22 to 42 yrs Valid
542-67-#### 2004 2005 21 to 40 yrs Valid
542-69-#### 2005 2006 20 to 39 yrs Valid
542-71-#### 2006 2007 19 to 38 yrs Valid
542-73-#### 2007 2008 18 to 37 yrs Valid
542-75-#### 2008 2008 18 to 36 yrs Valid
542-77-#### 2008 2009 17 to 36 yrs Valid
What this page covers

This page covers issued SSN patterns for Oregon from 542-19-#### to 542-77-####. 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, Oregon 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: 540-01-0001

Check a Oregon SSN

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

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