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 6 of 18. The rows on this page run from 426-04-#### to 426-63-####.

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
426-04-####	1969	1973	53 to 75 yrs	Valid
426-06-####	1970	1974	52 to 74 yrs	Valid
426-08-####	1972	1974	52 to 72 yrs	Valid
426-11-####	1973	1975	51 to 71 yrs	Valid
426-13-####	1974	1976	50 to 70 yrs	Valid
426-15-####	1975	1976	50 to 69 yrs	Valid
426-17-####	1976	1977	49 to 68 yrs	Valid
426-19-####	1977	1978	48 to 67 yrs	Valid
426-21-####	1978	1979	47 to 66 yrs	Valid
426-23-####	1978	1980	46 to 66 yrs	Valid
426-25-####	1979	1980	46 to 65 yrs	Valid
426-27-####	1980	1981	45 to 64 yrs	Valid
426-29-####	1980	1982	44 to 64 yrs	Valid
426-31-####	1981	1983	43 to 63 yrs	Valid
426-33-####	1982	1984	42 to 62 yrs	Valid
426-35-####	1983	1984	42 to 61 yrs	Valid
426-37-####	1983	1985	41 to 61 yrs	Valid
426-39-####	1984	1986	40 to 60 yrs	Valid
426-41-####	1985	1987	39 to 59 yrs	Valid
426-43-####	1985	1987	39 to 59 yrs	Valid
426-45-####	1986	1988	38 to 58 yrs	Valid
426-47-####	1986	1989	37 to 58 yrs	Valid
426-49-####	1987	1989	37 to 57 yrs	Valid
426-51-####	1987	1990	36 to 57 yrs	Valid
426-53-####	1988	1990	36 to 56 yrs	Valid
426-55-####	1988	1991	35 to 56 yrs	Valid
426-57-####	1989	1992	34 to 55 yrs	Valid
426-59-####	1989	1992	34 to 55 yrs	Valid
426-61-####	1990	1993	33 to 54 yrs	Valid
426-63-####	1991	1993	33 to 53 yrs	Valid

What this page covers

This page covers issued SSN patterns for Mississippi from 426-04-#### to 426-63-####. 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