Skip to content

Idaho SSN lookup

Area numbers assigned to Idaho fell in these old-system blocks: 518-519. Use this page to see which prefixes matched Idaho and then check an individual number.

This is page 7 of 7. The rows on this page run from 519-75-#### to 519-87-####.

Area number range

518-519

Published area blocks tied to this lookup page.

Area count

2

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 Idaho before you run a full lookup.

Idaho area numbers

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

518-519

Areas 518 through 519

Idaho SSN patterns by year

These rows show the issued area and group combinations linked to Idaho. 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
519-75-#### 2006 2007 19 to 38 yrs Valid
519-77-#### 2007 2008 18 to 37 yrs Valid
519-79-#### 2008 2008 18 to 36 yrs Valid
519-81-#### 2008 2009 17 to 36 yrs Valid
519-83-#### 2009 2010 16 to 35 yrs Valid
519-85-#### 2010 2010 16 to 34 yrs Valid
519-87-#### 2010 Unknown 16 to 34 yrs Valid
What this page covers

This page covers issued SSN patterns for Idaho from 519-75-#### to 519-87-####. 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, Idaho 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: 518-01-0001

Check a Idaho SSN

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

Formats like `001010013` and `001-01-0013` both work.