Connecticut SSN lookup

Area numbers assigned to Connecticut fell in these old-system blocks: 040-049. Use this page to see which prefixes matched Connecticut and then check an individual number.

This is page 15 of 19. The rows on this page run from 047-42-#### to 047-02-####.

Area number range

040-049

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 Connecticut before you run a full lookup.

Connecticut area numbers

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

040-049

Areas 040 through 049

Connecticut SSN patterns by year

These rows show the issued area and group combinations linked to Connecticut. 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
047-42-####	1957	1964	62 to 87 yrs	Valid
047-44-####	1959	1966	60 to 85 yrs	Valid
047-46-####	1961	1967	59 to 83 yrs	Valid
047-48-####	1963	1968	58 to 81 yrs	Valid
047-50-####	1965	1970	56 to 79 yrs	Valid
047-52-####	1967	1971	55 to 77 yrs	Valid
047-54-####	1969	1972	54 to 75 yrs	Valid
047-56-####	1971	1974	52 to 73 yrs	Valid
047-58-####	1973	1975	51 to 71 yrs	Valid
047-60-####	1975	1976	50 to 69 yrs	Valid
047-62-####	1977	1978	48 to 67 yrs	Valid
047-64-####	1978	1979	47 to 66 yrs	Valid
047-66-####	1979	1981	45 to 65 yrs	Valid
047-68-####	1981	1982	44 to 63 yrs	Valid
047-70-####	1982	1984	42 to 62 yrs	Valid
047-72-####	1983	1985	41 to 61 yrs	Valid
047-74-####	1985	1987	39 to 59 yrs	Valid
047-76-####	1986	1988	38 to 58 yrs	Valid
047-78-####	1986	1989	37 to 58 yrs	Valid
047-80-####	1987	1990	36 to 57 yrs	Valid
047-82-####	1988	1991	35 to 56 yrs	Valid
047-84-####	1989	1992	34 to 55 yrs	Valid
047-86-####	1991	1993	33 to 53 yrs	Valid
047-88-####	1992	1994	32 to 52 yrs	Valid
047-90-####	1993	1995	31 to 51 yrs	Valid
047-92-####	1994	1996	30 to 50 yrs	Valid
047-94-####	1995	1997	29 to 49 yrs	Valid
047-96-####	1998	1999	27 to 46 yrs	Valid
047-98-####	1999	2000	26 to 45 yrs	Valid
047-02-####	2001	2002	24 to 43 yrs	Valid

What this page covers

This page covers issued SSN patterns for Connecticut from 047-42-#### to 047-02-####. 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, Connecticut 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: 040-01-0001

Check a Connecticut SSN

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

More lookup pages

Browse all state lookup pages

Browse the full area number directory