module FFaker::SSN

def ssn


http://en.wikipedia.org/wiki/Social_Security_number

"AAA-GG-SSSS". More info here:
The Social Security number is a nine-digit number in the format 
def ssn
  first_group  = fetch_sample([*1..665, *667..899])
  second_group = rand(1..99)
  third_group  = rand(1..9999)
  group_numbers = [first_group, second_group, third_group]
  format('%.3d-%.2d-%.4d', *group_numbers)
end