Louisiana SSN lookup

Area numbers assigned to Louisiana fell in these old-system blocks: 433-439, 659-665. Use this page to see which prefixes matched Louisiana and then check an individual number.

This is page 24 of 26. The rows on this page run from 439-95-#### to 661-01-####.

Area number range

433-439, 659-665

Published area blocks tied to this lookup page.

Area count

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 Louisiana before you run a full lookup.

Louisiana area numbers

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

433-439

Areas 433 through 439

659-665

Areas 659 through 665

Louisiana SSN patterns by year

These rows show the issued area and group combinations linked to Louisiana. 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
439-95-####	2001	2002	24 to 43 yrs	Valid
439-97-####	2001	2003	23 to 43 yrs	Valid
439-99-####	2002	2004	22 to 42 yrs	Valid
659-01-####	1936	1950	76 to 108 yrs	Valid
659-03-####	1941	1953	73 to 103 yrs	Valid
659-05-####	1966	1970	56 to 78 yrs	Valid
659-07-####	1986	1988	38 to 58 yrs	Valid
659-09-####	2002	2004	22 to 42 yrs	Valid
659-10-####	2004	2005	21 to 40 yrs	Valid
659-12-####	2005	2006	20 to 39 yrs	Valid
659-14-####	2006	2007	19 to 38 yrs	Valid
659-16-####	2007	2008	18 to 37 yrs	Valid
659-18-####	2008	2009	17 to 36 yrs	Valid
659-20-####	2009	2010	16 to 35 yrs	Valid
659-22-####	2010	Unknown	16 to 34 yrs	Valid
659-24-####	2011	Unknown	15 to 33 yrs	Valid
660-01-####	1936	1950	76 to 108 yrs	Valid
660-03-####	1941	1953	73 to 103 yrs	Valid
660-05-####	1966	1970	56 to 78 yrs	Valid
660-07-####	1986	1988	38 to 58 yrs	Valid
660-09-####	2002	2004	22 to 42 yrs	Valid
660-10-####	2004	2005	21 to 40 yrs	Valid
660-12-####	2005	2006	20 to 39 yrs	Valid
660-14-####	2006	2007	19 to 38 yrs	Valid
660-16-####	2007	2008	18 to 37 yrs	Valid
660-18-####	2008	2009	17 to 36 yrs	Valid
660-20-####	2009	2010	16 to 35 yrs	Valid
660-22-####	2010	Unknown	16 to 34 yrs	Valid
660-24-####	2011	Unknown	15 to 33 yrs	Valid
661-01-####	1936	1950	76 to 108 yrs	Valid

What this page covers

This page covers issued SSN patterns for Louisiana from 439-95-#### to 661-01-####. 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, Louisiana 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: 433-01-0001

Check a Louisiana SSN

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

More lookup pages

Browse all state lookup pages

Browse the full area number directory