Texas SSN lookup

Area numbers assigned to Texas fell in these old-system blocks: 449-467, 627-645. Use this page to see which prefixes matched Texas and then check an individual number.

This is page 9 of 104. The rows on this page run from 451-84-#### to 451-45-####.

Area number range

449-467, 627-645

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 Texas before you run a full lookup.

Texas area numbers

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

449-467

Areas 449 through 467

627-645

Areas 627 through 645

Texas SSN patterns by year

These rows show the issued area and group combinations linked to Texas. 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
451-84-####	1959	1965	61 to 85 yrs	Valid
451-86-####	1960	1966	60 to 84 yrs	Valid
451-88-####	1961	1967	59 to 83 yrs	Valid
451-90-####	1962	1968	58 to 82 yrs	Valid
451-92-####	1963	1968	58 to 81 yrs	Valid
451-94-####	1964	1969	57 to 80 yrs	Valid
451-96-####	1965	1970	56 to 79 yrs	Valid
451-98-####	1966	1970	56 to 78 yrs	Valid
451-02-####	1967	1971	55 to 77 yrs	Valid
451-04-####	1968	1972	54 to 76 yrs	Valid
451-06-####	1969	1972	54 to 75 yrs	Valid
451-08-####	1970	1973	53 to 74 yrs	Valid
451-11-####	1971	1974	52 to 73 yrs	Valid
451-13-####	1972	1975	51 to 72 yrs	Valid
451-15-####	1973	1975	51 to 71 yrs	Valid
451-17-####	1974	1976	50 to 70 yrs	Valid
451-19-####	1975	1977	49 to 69 yrs	Valid
451-21-####	1976	1977	49 to 68 yrs	Valid
451-23-####	1977	1978	48 to 67 yrs	Valid
451-25-####	1978	1979	47 to 66 yrs	Valid
451-27-####	1978	1980	46 to 66 yrs	Valid
451-29-####	1979	1980	46 to 65 yrs	Valid
451-31-####	1980	1981	45 to 64 yrs	Valid
451-33-####	1981	1982	44 to 63 yrs	Valid
451-35-####	1981	1983	43 to 63 yrs	Valid
451-37-####	1982	1984	42 to 62 yrs	Valid
451-39-####	1983	1984	42 to 61 yrs	Valid
451-41-####	1983	1985	41 to 61 yrs	Valid
451-43-####	1984	1986	40 to 60 yrs	Valid
451-45-####	1985	1987	39 to 59 yrs	Valid

What this page covers

This page covers issued SSN patterns for Texas from 451-84-#### to 451-45-####. 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, Texas 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: 449-01-0001

Check a Texas SSN

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

More lookup pages

Browse all state lookup pages

Browse the full area number directory