What are the SSN prefixes for Mississippi?

Mississippi was assigned the area-number ranges 425-428, 587-588, 752-755. A Social Security number issued there before 2011 begins with one of these three-digit numbers.

Does an SSN starting with 425 mean the person is from Mississippi?

For cards issued before June 25, 2011, an SSN whose first three digits fall in Mississippi's range was issued in Mississippi, usually based on the mailing address on the application, not necessarily birthplace. Numbers issued after randomization carry no location meaning.

How can I check a specific number?

Use the SSN checker to enter a full number and see whether its structure is valid, which state it maps to, and a rough estimate of when it was issued.

Social Security Number Prefixes for Mississippi

Area numbers 425-428, 587-588, 752-755

area ranges: 3
lowest area number: 425
highest area number: 755
area numbers: 10

Mississippi was assigned the Social Security area-number ranges 425-428, 587-588, 752-755. Before SSA randomized number assignment in June 2011, any SSN beginning with one of these three-digit prefixes was issued in Mississippi, generally based on the mailing address on the application. Newer numbers are assigned randomly and no longer indicate a state.

Mississippi area-number ranges

Area-number range	Count
425-428	4
587-588	2
752-755	4

Sample Mississippi SSN patterns

Estimated issue years for the lowest area/group combinations (illustrative):

Pattern	Estimated issued	Status
425-01-####	1936-1950	Valid
425-03-####	1936-1950	Valid
425-05-####	1936-1950	Valid
425-07-####	1936-1950	Valid
425-09-####	1936-1950	Valid
425-10-####	1936-1950	Valid
425-12-####	1936-1950	Valid
425-14-####	1936-1950	Valid
425-16-####	1936-1950	Valid
425-18-####	1936-1950	Valid
425-20-####	1936-1950	Valid
425-22-####	1936-1950	Valid
425-24-####	1936-1950	Valid
425-26-####	1936-1950	Valid
425-28-####	1936-1950	Valid
425-30-####	1936-1950	Valid
425-32-####	1936-1950	Valid
425-34-####	1936-1950	Valid
425-36-####	1936-1950	Valid
425-38-####	1936-1950	Valid
425-40-####	1937-1950	Valid
425-42-####	1938-1951	Valid
425-44-####	1939-1952	Valid
425-46-####	1940-1953	Valid

Frequently asked questions

What are the SSN prefixes for Mississippi?: Mississippi was assigned the area-number ranges 425-428, 587-588, 752-755. A Social Security number issued there before 2011 begins with one of these three-digit numbers.
Does an SSN starting with 425 mean the person is from Mississippi?: For cards issued before June 25, 2011, an SSN whose first three digits fall in Mississippi's range was issued in Mississippi, usually based on the mailing address on the application, not necessarily birthplace. Numbers issued after randomization carry no location meaning.
How can I check a specific number?: Use the SSN checker to enter a full number and see whether its structure is valid, which state it maps to, and a rough estimate of when it was issued.

Check a specific number with the SSN checker, or see all states.