California SSN lookup

Area numbers assigned to California fell in these old-system blocks: 545-573, 602-626. Use this page to see which prefixes matched California and then check an individual number.

This is page 142 of 173. The rows on this page run from 616-17-#### to 616-75-####.

Area number range

545-573, 602-626

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 California before you run a full lookup.

California area numbers

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

545-573

Areas 545 through 573

602-626

Areas 602 through 626

California SSN patterns by year

These rows show the issued area and group combinations linked to California. 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
616-17-####	1990	1992	34 to 54 yrs	Valid
616-19-####	1990	1993	33 to 54 yrs	Valid
616-21-####	1991	1994	32 to 53 yrs	Valid
616-23-####	1992	1995	31 to 52 yrs	Valid
616-25-####	1993	1995	31 to 51 yrs	Valid
616-27-####	1994	1996	30 to 50 yrs	Valid
616-29-####	1995	1997	29 to 49 yrs	Valid
616-31-####	1996	1998	28 to 48 yrs	Valid
616-33-####	1998	1999	27 to 46 yrs	Valid
616-35-####	1999	2000	26 to 45 yrs	Valid
616-37-####	2000	2001	25 to 44 yrs	Valid
616-39-####	2001	2003	23 to 43 yrs	Valid
616-41-####	2002	2004	22 to 42 yrs	Valid
616-43-####	2004	2004	22 to 40 yrs	Valid
616-45-####	2004	2004	22 to 40 yrs	Valid
616-47-####	2004	2005	21 to 40 yrs	Valid
616-49-####	2005	2005	21 to 39 yrs	Valid
616-51-####	2005	2005	21 to 39 yrs	Valid
616-53-####	2005	2006	20 to 39 yrs	Valid
616-55-####	2006	2006	20 to 38 yrs	Valid
616-57-####	2006	2006	20 to 38 yrs	Valid
616-59-####	2006	2007	19 to 38 yrs	Valid
616-61-####	2007	2007	19 to 37 yrs	Valid
616-63-####	2007	2007	19 to 37 yrs	Valid
616-65-####	2007	2007	19 to 37 yrs	Valid
616-67-####	2007	2008	18 to 37 yrs	Valid
616-69-####	2008	2008	18 to 36 yrs	Valid
616-71-####	2008	2008	18 to 36 yrs	Valid
616-73-####	2008	2009	17 to 36 yrs	Valid
616-75-####	2009	2009	17 to 35 yrs	Valid

What this page covers

This page covers issued SSN patterns for California from 616-17-#### to 616-75-####. 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, California 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: 545-01-0001

Check a California SSN

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

More lookup pages

Browse all state lookup pages

Browse the full area number directory