Oklahoma SSN lookup

Area numbers assigned to Oklahoma fell in these old-system blocks: 440-448. Use this page to see which prefixes matched Oklahoma and then check an individual number.

This is page 7 of 19. The rows on this page run from 442-06-#### to 443-34-####.

Area number range

440-448

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 Oklahoma before you run a full lookup.

Oklahoma area numbers

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

440-448

Areas 440 through 448

Oklahoma SSN patterns by year

These rows show the issued area and group combinations linked to Oklahoma. 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
442-06-####	1995	1997	29 to 49 yrs	Valid
442-08-####	1997	1998	28 to 47 yrs	Valid
442-11-####	1998	1999	27 to 46 yrs	Valid
442-13-####	1999	2001	25 to 45 yrs	Valid
442-15-####	2001	2002	24 to 43 yrs	Valid
442-17-####	2002	2004	22 to 42 yrs	Valid
442-19-####	2003	2005	21 to 41 yrs	Valid
442-21-####	2005	2007	19 to 39 yrs	Valid
442-23-####	2007	2008	18 to 37 yrs	Valid
442-25-####	2008	2009	17 to 36 yrs	Valid
442-27-####	2009	Unknown	17 to 35 yrs	Valid
442-29-####	2011	Unknown	15 to 33 yrs	Valid
443-01-####	1936	1950	76 to 108 yrs	Valid
443-03-####	1936	1950	76 to 108 yrs	Valid
443-05-####	1936	1950	76 to 108 yrs	Valid
443-07-####	1936	1950	76 to 108 yrs	Valid
443-09-####	1936	1950	76 to 108 yrs	Valid
443-10-####	1936	1950	76 to 108 yrs	Valid
443-12-####	1936	1950	76 to 108 yrs	Valid
443-14-####	1936	1950	76 to 108 yrs	Valid
443-16-####	1936	1950	76 to 108 yrs	Valid
443-18-####	1936	1950	76 to 108 yrs	Valid
443-20-####	1936	1950	76 to 108 yrs	Valid
443-22-####	1936	1950	76 to 108 yrs	Valid
443-24-####	1937	1950	76 to 107 yrs	Valid
443-26-####	1938	1952	74 to 106 yrs	Valid
443-28-####	1940	1953	73 to 104 yrs	Valid
443-30-####	1942	1954	72 to 102 yrs	Valid
443-32-####	1944	1955	71 to 100 yrs	Valid
443-34-####	1945	1956	70 to 99 yrs	Valid

What this page covers

This page covers issued SSN patterns for Oklahoma from 442-06-#### to 443-34-####. 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, Oklahoma 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: 440-01-0001

Check a Oklahoma SSN

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

More lookup pages

Browse all state lookup pages

Browse the full area number directory