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Is it a US Social Security Number?

Source: R/dt-gov.R
is_ssn.Rd

Is it a US Social Security Number?

Usage

is_ssn(x)

Arguments

x

A character vector.

Value

Logical vector; TRUE for ddd-dd-dddd passing SSN issuance rules (area not 000/666/900-999, group not 00, serial not 0000).

See also

Other gov detectors: is_chinese_resident_id(), is_dea(), is_ein(), is_naics(), is_uei()

Examples

is_ssn(c("540-39-4268", "000-12-3456", NA))
#> [1]  TRUE FALSE    NA