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 2 of 18. The rows on this page run from 425-60-#### to 425-21-####.

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
425-60-####	1947	1958	68 to 97 yrs	Valid
425-62-####	1948	1958	68 to 96 yrs	Valid
425-64-####	1949	1959	67 to 95 yrs	Valid
425-66-####	1950	1960	66 to 94 yrs	Valid
425-68-####	1951	1961	65 to 93 yrs	Valid
425-70-####	1953	1961	65 to 91 yrs	Valid
425-72-####	1954	1962	64 to 90 yrs	Valid
425-74-####	1955	1963	63 to 89 yrs	Valid
425-76-####	1956	1963	63 to 88 yrs	Valid
425-78-####	1957	1964	62 to 87 yrs	Valid
425-80-####	1958	1965	61 to 86 yrs	Valid
425-82-####	1959	1966	60 to 85 yrs	Valid
425-84-####	1960	1966	60 to 84 yrs	Valid
425-86-####	1961	1967	59 to 83 yrs	Valid
425-88-####	1962	1968	58 to 82 yrs	Valid
425-90-####	1963	1968	58 to 81 yrs	Valid
425-92-####	1964	1969	57 to 80 yrs	Valid
425-94-####	1965	1970	56 to 79 yrs	Valid
425-96-####	1966	1971	55 to 78 yrs	Valid
425-98-####	1967	1971	55 to 77 yrs	Valid
425-02-####	1968	1972	54 to 76 yrs	Valid
425-04-####	1969	1973	53 to 75 yrs	Valid
425-06-####	1970	1974	52 to 74 yrs	Valid
425-08-####	1972	1974	52 to 72 yrs	Valid
425-11-####	1973	1975	51 to 71 yrs	Valid
425-13-####	1974	1976	50 to 70 yrs	Valid
425-15-####	1975	1976	50 to 69 yrs	Valid
425-17-####	1976	1977	49 to 68 yrs	Valid
425-19-####	1977	1978	48 to 67 yrs	Valid
425-21-####	1978	1979	47 to 66 yrs	Valid

What this page covers

This page covers issued SSN patterns for Mississippi from 425-60-#### to 425-21-####. 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