Mississippi SSN lookup

Area numbers assigned to Mississippi fell in these old-system blocks: 425-428, 587-588, 752-755. Use this page to see which prefixes matched Mississippi and then check an individual number.

This is page 7 of 18. The rows on this page run from 426-65-#### to 427-22-####.

Area number range

425-428, 587-588, 752-755

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 Mississippi before you run a full lookup.

Mississippi area numbers

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

425-428

Areas 425 through 428

587-588

Areas 587 through 588

752-755

Areas 752 through 755 · later allocation

Mississippi SSN patterns by year

These rows show the issued area and group combinations linked to Mississippi. 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
426-65-####	1991	1994	32 to 53 yrs	Valid
426-67-####	1992	1994	32 to 52 yrs	Valid
426-69-####	1992	1995	31 to 52 yrs	Valid
426-71-####	1993	1995	31 to 51 yrs	Valid
426-73-####	1994	1996	30 to 50 yrs	Valid
426-75-####	1994	1996	30 to 50 yrs	Valid
426-77-####	1995	1997	29 to 49 yrs	Valid
426-79-####	1996	1998	28 to 48 yrs	Valid
426-81-####	1998	1999	27 to 46 yrs	Valid
426-83-####	1998	1999	27 to 46 yrs	Valid
426-85-####	1999	2000	26 to 45 yrs	Valid
426-87-####	2000	2001	25 to 44 yrs	Valid
426-89-####	2000	2002	24 to 44 yrs	Valid
426-91-####	2001	2003	23 to 43 yrs	Valid
426-93-####	2002	2004	22 to 42 yrs	Valid
426-95-####	2004	2005	21 to 40 yrs	Valid
426-97-####	2005	2006	20 to 39 yrs	Valid
426-99-####	2006	Unknown	20 to 38 yrs	Valid
427-01-####	1936	1950	76 to 108 yrs	Valid
427-03-####	1936	1950	76 to 108 yrs	Valid
427-05-####	1936	1950	76 to 108 yrs	Valid
427-07-####	1936	1950	76 to 108 yrs	Valid
427-09-####	1936	1950	76 to 108 yrs	Valid
427-10-####	1936	1950	76 to 108 yrs	Valid
427-12-####	1936	1950	76 to 108 yrs	Valid
427-14-####	1936	1950	76 to 108 yrs	Valid
427-16-####	1936	1950	76 to 108 yrs	Valid
427-18-####	1936	1950	76 to 108 yrs	Valid
427-20-####	1936	1950	76 to 108 yrs	Valid
427-22-####	1936	1950	76 to 108 yrs	Valid

What this page covers

This page covers issued SSN patterns for Mississippi from 426-65-#### to 427-22-####. 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, Mississippi 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: 425-01-0001

Check a Mississippi SSN

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

More lookup pages

Browse all state lookup pages

Browse the full area number directory